#include <lithium-codegen-arm.h>

Inheritance diagram for LCodeGen:

Collaboration diagram for LCodeGen:

Public Types
enum	IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32 }

enum	X87OperandType { kX87DoubleOperand, kX87FloatOperand, kX87IntOperand }

enum	IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32 }

enum	IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32, SIGNED_INT32, UNSIGNED_INT32 }

Public Member Functions
	LCodeGen (LChunk chunk, MacroAssembler assembler, CompilationInfo *info)

int	LookupDestination (int block_id) const

bool	IsNextEmittedBlock (int block_id) const

bool	NeedsEagerFrame () const

bool	NeedsDeferredFrame () const

LinkRegisterStatus	GetLinkRegisterState () const

Register	ToRegister (LOperand *op) const

Register	EmitLoadRegister (LOperand *op, Register scratch)

DwVfpRegister	ToDoubleRegister (LOperand *op) const

DwVfpRegister	EmitLoadDoubleRegister (LOperand *op, SwVfpRegister flt_scratch, DwVfpRegister dbl_scratch)

int32_t	ToRepresentation (LConstantOperand *op, const Representation &r) const

int32_t	ToInteger32 (LConstantOperand *op) const

Smi *	ToSmi (LConstantOperand *op) const

double	ToDouble (LConstantOperand *op) const

Operand	ToOperand (LOperand *op)

MemOperand	ToMemOperand (LOperand *op) const

MemOperand	ToHighMemOperand (LOperand *op) const

bool	IsInteger32 (LConstantOperand *op) const

bool	IsSmi (LConstantOperand *op) const

Handle< Object >	ToHandle (LConstantOperand *op) const

bool	GenerateCode ()

void	FinishCode (Handle< Code > code)

void	DoDeferredNumberTagD (LNumberTagD *instr)

void	DoDeferredNumberTagIU (LInstruction instr, LOperand value, LOperand temp1, LOperand temp2, IntegerSignedness signedness)

void	DoDeferredTaggedToI (LTaggedToI *instr)

void	DoDeferredMathAbsTaggedHeapNumber (LMathAbs *instr)

void	DoDeferredStackCheck (LStackCheck *instr)

void	DoDeferredStringCharCodeAt (LStringCharCodeAt *instr)

void	DoDeferredStringCharFromCode (LStringCharFromCode *instr)

void	DoDeferredAllocate (LAllocate *instr)

void	DoDeferredInstanceOfKnownGlobal (LInstanceOfKnownGlobal instr, Label map_check)

void	DoDeferredInstanceMigration (LCheckMaps *instr, Register object)

void	DoParallelMove (LParallelMove *move)

void	DoGap (LGap *instr)

MemOperand	PrepareKeyedOperand (Register key, Register base, bool key_is_constant, int constant_key, int element_size, int shift_size, int additional_index, int additional_offset)

void	WriteTranslation (LEnvironment environment, Translation translation)

	LCodeGen (LChunk chunk, MacroAssembler assembler, CompilationInfo *info)

Scope *	scope () const

int	LookupDestination (int block_id) const

bool	IsNextEmittedBlock (int block_id) const

bool	NeedsEagerFrame () const

bool	NeedsDeferredFrame () const

LinkRegisterStatus	GetLinkRegisterState () const

bool	GenerateCode ()

void	FinishCode (Handle< Code > code)

Register	ToRegister (LOperand *op) const

Register	ToRegister32 (LOperand *op) const

Operand	ToOperand (LOperand *op)

Operand	ToOperand32I (LOperand *op)

Operand	ToOperand32U (LOperand *op)

MemOperand	ToMemOperand (LOperand *op) const

Handle< Object >	ToHandle (LConstantOperand *op) const

bool	IsInteger32Constant (LConstantOperand *op) const

bool	IsSmi (LConstantOperand *op) const

int32_t	ToInteger32 (LConstantOperand *op) const

Smi *	ToSmi (LConstantOperand *op) const

double	ToDouble (LConstantOperand *op) const

DoubleRegister	ToDoubleRegister (LOperand *op) const

	LCodeGen (LChunk chunk, MacroAssembler assembler, CompilationInfo *info)

int	LookupDestination (int block_id) const

bool	IsNextEmittedBlock (int block_id) const

bool	NeedsEagerFrame () const

bool	NeedsDeferredFrame () const

Operand	ToOperand (LOperand *op) const

Register	ToRegister (LOperand *op) const

XMMRegister	ToDoubleRegister (LOperand *op) const

X87Register	ToX87Register (LOperand *op) const

bool	IsInteger32 (LConstantOperand *op) const

bool	IsSmi (LConstantOperand *op) const

Immediate	ToImmediate (LOperand *op, const Representation &r) const

double	ToDouble (LConstantOperand *op) const

void	X87Mov (X87Register reg, Operand src, X87OperandType operand=kX87DoubleOperand)

void	X87Mov (Operand src, X87Register reg, X87OperandType operand=kX87DoubleOperand)

void	X87PrepareBinaryOp (X87Register left, X87Register right, X87Register result)

void	X87LoadForUsage (X87Register reg)

void	X87LoadForUsage (X87Register reg1, X87Register reg2)

void	X87PrepareToWrite (X87Register reg)

void	X87CommitWrite (X87Register reg)

void	X87Fxch (X87Register reg, int other_slot=0)

void	X87Free (X87Register reg)

bool	X87StackEmpty ()

Handle< Object >	ToHandle (LConstantOperand *op) const

Operand	HighOperand (LOperand *op)

bool	GenerateCode ()

void	FinishCode (Handle< Code > code)

void	DoDeferredNumberTagD (LNumberTagD *instr)

void	DoDeferredNumberTagIU (LInstruction instr, LOperand value, LOperand temp1, LOperand temp2, IntegerSignedness signedness)

void	DoDeferredTaggedToI (LTaggedToI instr, Label done)

void	DoDeferredMathAbsTaggedHeapNumber (LMathAbs *instr)

void	DoDeferredStackCheck (LStackCheck *instr)

void	DoDeferredStringCharCodeAt (LStringCharCodeAt *instr)

void	DoDeferredStringCharFromCode (LStringCharFromCode *instr)

void	DoDeferredAllocate (LAllocate *instr)

void	DoDeferredInstanceOfKnownGlobal (LInstanceOfKnownGlobal instr, Label map_check)

void	DoDeferredInstanceMigration (LCheckMaps *instr, Register object)

void	DoParallelMove (LParallelMove *move)

void	DoGap (LGap *instr)

void	WriteTranslation (LEnvironment environment, Translation translation)

void	EnsureRelocSpaceForDeoptimization ()

	LCodeGen (LChunk chunk, MacroAssembler assembler, CompilationInfo *info)

int	LookupDestination (int block_id) const

bool	IsNextEmittedBlock (int block_id) const

bool	NeedsEagerFrame () const

bool	NeedsDeferredFrame () const

RAStatus	GetRAState () const

Register	ToRegister (LOperand *op) const

Register	EmitLoadRegister (LOperand *op, Register scratch)

DoubleRegister	ToDoubleRegister (LOperand *op) const

DoubleRegister	EmitLoadDoubleRegister (LOperand *op, FloatRegister flt_scratch, DoubleRegister dbl_scratch)

int32_t	ToRepresentation (LConstantOperand *op, const Representation &r) const

int32_t	ToInteger32 (LConstantOperand *op) const

Smi *	ToSmi (LConstantOperand *op) const

double	ToDouble (LConstantOperand *op) const

Operand	ToOperand (LOperand *op)

MemOperand	ToMemOperand (LOperand *op) const

MemOperand	ToHighMemOperand (LOperand *op) const

bool	IsInteger32 (LConstantOperand *op) const

bool	IsSmi (LConstantOperand *op) const

Handle< Object >	ToHandle (LConstantOperand *op) const

bool	GenerateCode ()

void	FinishCode (Handle< Code > code)

void	DoDeferredNumberTagD (LNumberTagD *instr)

void	DoDeferredNumberTagIU (LInstruction instr, LOperand value, LOperand temp1, LOperand temp2, IntegerSignedness signedness)

void	DoDeferredTaggedToI (LTaggedToI *instr)

void	DoDeferredMathAbsTaggedHeapNumber (LMathAbs *instr)

void	DoDeferredStackCheck (LStackCheck *instr)

void	DoDeferredStringCharCodeAt (LStringCharCodeAt *instr)

void	DoDeferredStringCharFromCode (LStringCharFromCode *instr)

void	DoDeferredAllocate (LAllocate *instr)

void	DoDeferredInstanceOfKnownGlobal (LInstanceOfKnownGlobal instr, Label map_check)

void	DoDeferredInstanceMigration (LCheckMaps *instr, Register object)

void	DoParallelMove (LParallelMove *move)

void	DoGap (LGap *instr)

MemOperand	PrepareKeyedOperand (Register key, Register base, bool key_is_constant, int constant_key, int element_size, int shift_size, int additional_index, int additional_offset)

void	WriteTranslation (LEnvironment environment, Translation translation)

	LCodeGen (LChunk chunk, MacroAssembler assembler, CompilationInfo *info)

int	LookupDestination (int block_id) const

bool	IsNextEmittedBlock (int block_id) const

bool	NeedsEagerFrame () const

bool	NeedsDeferredFrame () const

Register	ToRegister (LOperand *op) const

XMMRegister	ToDoubleRegister (LOperand *op) const

bool	IsInteger32Constant (LConstantOperand *op) const

bool	IsDehoistedKeyConstant (LConstantOperand *op) const

bool	IsSmiConstant (LConstantOperand *op) const

int32_t	ToInteger32 (LConstantOperand *op) const

Smi *	ToSmi (LConstantOperand *op) const

double	ToDouble (LConstantOperand *op) const

ExternalReference	ToExternalReference (LConstantOperand *op) const

Handle< Object >	ToHandle (LConstantOperand *op) const

Operand	ToOperand (LOperand *op) const

bool	GenerateCode ()

void	FinishCode (Handle< Code > code)

void	DoDeferredNumberTagD (LNumberTagD *instr)

void	DoDeferredNumberTagU (LNumberTagU *instr)

void	DoDeferredTaggedToI (LTaggedToI instr, Label done)

void	DoDeferredMathAbsTaggedHeapNumber (LMathAbs *instr)

void	DoDeferredStackCheck (LStackCheck *instr)

void	DoDeferredStringCharCodeAt (LStringCharCodeAt *instr)

void	DoDeferredStringCharFromCode (LStringCharFromCode *instr)

void	DoDeferredAllocate (LAllocate *instr)

void	DoDeferredInstanceOfKnownGlobal (LInstanceOfKnownGlobal instr, Label map_check)

void	DoDeferredInstanceMigration (LCheckMaps *instr, Register object)

void	DoParallelMove (LParallelMove *move)

void	DoGap (LGap *instr)

void	WriteTranslation (LEnvironment environment, Translation translation)

Friends
class	LDeferredCode

class	LEnvironment

class	SafepointGenerator

class	LGapResolver

Detailed Description

Definition at line 47 of file lithium-codegen-arm.h.

Member Enumeration Documentation

enum IntegerSignedness

Enumerator
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32

Definition at line 126 of file lithium-codegen-mips.h.

enum IntegerSignedness

Enumerator
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32

Definition at line 128 of file lithium-codegen-arm.h.

enum IntegerSignedness

Enumerator
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32
SIGNED_INT32
UNSIGNED_INT32

Definition at line 150 of file lithium-codegen-ia32.h.

enum X87OperandType

Enumerator
kX87DoubleOperand
kX87FloatOperand
kX87IntOperand

Definition at line 105 of file lithium-codegen-ia32.h.

Constructor & Destructor Documentation

LCodeGen	(	LChunk *	chunk,
		MacroAssembler *	assembler,
		CompilationInfo *	info
	)

inline

Definition at line 49 of file lithium-codegen-arm.h.

LCodeGen	(	LChunk *	chunk,
		MacroAssembler *	assembler,
		CompilationInfo *	info
	)

inline

Definition at line 50 of file lithium-codegen-arm64.h.

LCodeGen	(	LChunk *	chunk,
		MacroAssembler *	assembler,
		CompilationInfo *	info
	)

inline

Definition at line 51 of file lithium-codegen-ia32.h.

LCodeGen	(	LChunk *	chunk,
		MacroAssembler *	assembler,
		CompilationInfo *	info
	)

inline

Definition at line 48 of file lithium-codegen-mips.h.

LCodeGen	(	LChunk *	chunk,
		MacroAssembler *	assembler,
		CompilationInfo *	info
	)

inline

Definition at line 50 of file lithium-codegen-x64.h.

Member Function Documentation

void DoDeferredAllocate ( LAllocate * instr )

Definition at line 5288 of file lithium-codegen-arm.cc.

References __, ASSERT, BitFieldBase< bool, shift, size, uint32_t >::encode(), Smi::FromInt(), Register::is(), v8::internal::NEW_SPACE, v8::internal::OLD_DATA_SPACE, v8::internal::OLD_POINTER_SPACE, v8::internal::r0, LCodeGen::ToInteger32(), LCodeGen::ToRegister(), and BitFieldBase< AllocationSpace, shift, size, uint32_t >::update().

void DoDeferredAllocate ( LAllocate * instr )

void DoDeferredInstanceMigration	(	LCheckMaps *	instr,
		Register	object
	)

void DoDeferredInstanceMigration	(	LCheckMaps *	instr,
		Register	object
	)

void DoDeferredInstanceMigration	(	LCheckMaps *	instr,
		Register	object
	)

Definition at line 5076 of file lithium-codegen-arm.cc.

References __, v8::internal::cp, v8::internal::eq, v8::internal::kSmiTagMask, and v8::internal::r0.

void DoDeferredInstanceMigration	(	LCheckMaps *	instr,
		Register	object
	)

void DoDeferredInstanceOfKnownGlobal	(	LInstanceOfKnownGlobal *	instr,
		Label *	map_check
	)

void DoDeferredInstanceOfKnownGlobal	(	LInstanceOfKnownGlobal *	instr,
		Label *	map_check
	)

void DoDeferredInstanceOfKnownGlobal	(	LInstanceOfKnownGlobal *	instr,
		Label *	map_check
	)

Definition at line 2777 of file lithium-codegen-arm.cc.

References __, ASSERT_EQ, v8::internal::flags, InstanceofStub::kArgsInRegisters, InstanceofStub::kCallSiteInlineCheck, Assembler::kInstrSize, InstanceofStub::kNoFlags, v8::internal::kPointerSize, InstanceofStub::kReturnTrueFalseObject, LCodeGen::LEnvironment, v8::internal::r0, v8::internal::r5, InstanceofStub::right(), and LCodeGen::ToRegister().

void DoDeferredInstanceOfKnownGlobal	(	LInstanceOfKnownGlobal *	instr,
		Label *	map_check
	)

void DoDeferredMathAbsTaggedHeapNumber ( LMathAbs * instr )

void DoDeferredNumberTagD ( LNumberTagD * instr )

Definition at line 4707 of file lithium-codegen-arm.cc.

References __, v8::internal::cp, v8::internal::fp, StandardFrameConstants::kContextOffset, v8::internal::kHeapObjectTag, v8::internal::r0, and LCodeGen::ToRegister().

void DoDeferredNumberTagD ( LNumberTagD * instr )

void DoDeferredNumberTagIU	(	LInstruction *	instr,
		LOperand *	value,
		LOperand *	temp1,
		LOperand *	temp2,
		IntegerSignedness	signedness
	)

void DoDeferredNumberTagIU	(	LInstruction *	instr,
		LOperand *	value,
		LOperand *	temp1,
		LOperand *	temp2,
		IntegerSignedness	signedness
	)

Definition at line 4606 of file lithium-codegen-arm.cc.

References __, v8::internal::cp, v8::internal::DONT_TAG_RESULT, v8::internal::fp, Register::is(), StandardFrameConstants::kContextOffset, v8::internal::kHeapObjectTag, HeapNumber::kValueOffset, LowDwVfpRegister::low(), LInstruction::pointer_map(), v8::internal::r0, LInstruction::result(), LCodeGen::SIGNED_INT32, and LCodeGen::ToRegister().

void DoDeferredNumberTagIU	(	LInstruction *	instr,
		LOperand *	value,
		LOperand *	temp1,
		LOperand *	temp2,
		IntegerSignedness	signedness
	)

void DoDeferredNumberTagU ( LNumberTagU * instr )

void DoDeferredStackCheck ( LStackCheck * instr )

Definition at line 5575 of file lithium-codegen-arm.cc.

References __, ASSERT, and LCodeGen::LEnvironment.

void DoDeferredStackCheck ( LStackCheck * instr )

void DoDeferredStringCharCodeAt ( LStringCharCodeAt * instr )

Definition at line 4443 of file lithium-codegen-arm.cc.

References __, Smi::FromInt(), v8::internal::r0, LCodeGen::ToInteger32(), and LCodeGen::ToRegister().

void DoDeferredStringCharCodeAt ( LStringCharCodeAt * instr )

void DoDeferredStringCharFromCode ( LStringCharFromCode * instr )

Definition at line 4507 of file lithium-codegen-arm.cc.

References __, v8::internal::r0, and LCodeGen::ToRegister().

void DoDeferredStringCharFromCode ( LStringCharFromCode * instr )

void DoDeferredTaggedToI	(	LTaggedToI *	instr,
		Label *	done
	)

void DoDeferredTaggedToI ( LTaggedToI * instr )

Definition at line 4818 of file lithium-codegen-arm.cc.

References __, ASSERT, v8::internal::FieldMemOperand(), v8::internal::ip, Register::is(), HValue::kBailoutOnMinusZero, v8::internal::kHeapObjectTag, HeapObject::kMapOffset, HeapNumber::kSignMask, HeapNumber::kValueOffset, v8::internal::ne, v8::internal::STATIC_ASSERT(), LCodeGen::ToDoubleRegister(), and LCodeGen::ToRegister().

void DoDeferredTaggedToI	(	LTaggedToI *	instr,
		Label *	done
	)

void DoGap ( LGap * instr )

Definition at line 1072 of file lithium-codegen-arm.cc.

References LCodeGen::DoParallelMove(), LGap::FIRST_INNER_POSITION, LGap::GetParallelMove(), LGap::LAST_INNER_POSITION, and v8::internal::NULL.

void DoGap ( LGap * instr )

void DoParallelMove ( LParallelMove * move )

Definition at line 1067 of file lithium-codegen-arm.cc.

Referenced by LCodeGen::DoGap().

void DoParallelMove ( LParallelMove * move )

DoubleRegister EmitLoadDoubleRegister	(	LOperand *	op,
		FloatRegister	flt_scratch,
		DoubleRegister	dbl_scratch
	)

Definition at line 429 of file lithium-codegen-mips.cc.

References __, ASSERT, LOperand::index(), Representation::IsDouble(), Representation::IsInteger32(), Value::IsNumber(), Representation::IsTagged(), LCodeGen::ToDoubleRegister(), LCodeGen::ToMemOperand(), and UNREACHABLE.

DwVfpRegister EmitLoadDoubleRegister	(	LOperand *	op,
		SwVfpRegister	flt_scratch,
		DwVfpRegister	dbl_scratch
	)

Definition at line 454 of file lithium-codegen-arm.cc.

References __, ASSERT, LOperand::index(), v8::internal::ip, Representation::IsDouble(), Representation::IsInteger32(), Value::IsNumber(), Representation::IsTagged(), MemOperand::offset(), LCodeGen::ToDoubleRegister(), LCodeGen::ToMemOperand(), and UNREACHABLE.

Register EmitLoadRegister	(	LOperand *	op,
		Register	scratch
	)

Register EmitLoadRegister	(	LOperand *	op,
		Register	scratch
	)

Definition at line 421 of file lithium-codegen-arm.cc.

References __, ASSERT, LOperand::index(), Representation::IsDouble(), Representation::IsInteger32(), Value::IsNumber(), Representation::IsSmiOrTagged(), LCodeGen::ToMemOperand(), LCodeGen::ToRegister(), and UNREACHABLE.

void EnsureRelocSpaceForDeoptimization ( )

void FinishCode ( Handle< Code > code )

Definition at line 83 of file lithium-codegen-arm.cc.

References ASSERT, and v8::internal::info.

Referenced by LChunk::Codegen().

void FinishCode ( Handle< Code > code )

bool GenerateCode ( )

Definition at line 65 of file lithium-codegen-arm.cc.

References ASSERT, and NONE.

Referenced by LChunk::Codegen().

bool GenerateCode ( )

LinkRegisterStatus GetLinkRegisterState ( ) const

inline

Definition at line 85 of file lithium-codegen-arm.h.

References v8::internal::kLRHasBeenSaved, and v8::internal::kLRHasNotBeenSaved.

LinkRegisterStatus GetLinkRegisterState ( ) const

inline

Definition at line 88 of file lithium-codegen-arm64.h.

References v8::internal::kLRHasBeenSaved, and v8::internal::kLRHasNotBeenSaved.

RAStatus GetRAState ( ) const

inline

Definition at line 84 of file lithium-codegen-mips.h.

References v8::internal::kRAHasBeenSaved, and v8::internal::kRAHasNotBeenSaved.

Operand HighOperand ( LOperand * op )

bool IsDehoistedKeyConstant ( LConstantOperand * op ) const

bool IsInteger32 ( LConstantOperand * op ) const

Definition at line 494 of file lithium-codegen-arm.cc.

bool IsInteger32Constant ( LConstantOperand * op ) const

Definition at line 1283 of file lithium-codegen-arm64.cc.

bool IsNextEmittedBlock ( int block_id ) const

inline

Definition at line 70 of file lithium-codegen-mips.h.

References LCodeGen::LookupDestination().

bool IsNextEmittedBlock ( int block_id ) const

inline

Definition at line 71 of file lithium-codegen-arm.h.

References LCodeGen::LookupDestination().

bool IsNextEmittedBlock ( int block_id ) const

inline

Definition at line 71 of file lithium-codegen-x64.h.

References LCodeGen::LookupDestination().

bool IsNextEmittedBlock ( int block_id ) const

inline

Definition at line 74 of file lithium-codegen-arm64.h.

References LCodeGen::LookupDestination().

bool IsNextEmittedBlock ( int block_id ) const

inline

Definition at line 75 of file lithium-codegen-ia32.h.

References LCodeGen::LookupDestination().

bool IsSmi ( LConstantOperand * op ) const

Definition at line 499 of file lithium-codegen-arm.cc.

bool IsSmi ( LConstantOperand * op ) const

bool IsSmiConstant ( LConstantOperand * op ) const

int LookupDestination ( int block_id ) const

inline

Definition at line 66 of file lithium-codegen-mips.h.

int LookupDestination ( int block_id ) const

inline

Definition at line 67 of file lithium-codegen-arm.h.

Referenced by LCodeGen::IsNextEmittedBlock().

int LookupDestination ( int block_id ) const

inline

Definition at line 67 of file lithium-codegen-x64.h.

int LookupDestination ( int block_id ) const

inline

Definition at line 70 of file lithium-codegen-arm64.h.

int LookupDestination ( int block_id ) const

inline

Definition at line 71 of file lithium-codegen-ia32.h.