#include <register-allocator.h>

Inheritance diagram for v8::internal::compiler::RegisterAllocator:

Collaboration diagram for v8::internal::compiler::RegisterAllocator:

Public Member Functions
	RegisterAllocator (RegisterAllocationData *data, RegisterKind kind)

	RegisterAllocator (const RegisterAllocator &)=delete

RegisterAllocator &	operator= (const RegisterAllocator &)=delete

Public Member Functions inherited from v8::internal::ZoneObject
void *	operator new (size_t, Zone *)=delete

void *	operator new (size_t size, void *ptr)

void	operator delete (void *, size_t)

void	operator delete (void pointer, Zone zone)=delete

Protected Types
using	SpillMode = RegisterAllocationData::SpillMode

Protected Member Functions
RegisterAllocationData *	data () const

InstructionSequence *	code () const

RegisterKind	mode () const

int	num_registers () const

int	num_allocatable_registers () const

const int *	allocatable_register_codes () const

bool	check_fp_aliasing () const

LifetimePosition	GetSplitPositionForInstruction (const LiveRange *range, int instruction_index)

Zone *	allocation_zone () const

void	SplitAndSpillRangesDefinedByMemoryOperand ()

LiveRange *	SplitRangeAt (LiveRange *range, LifetimePosition pos)

bool	CanProcessRange (LiveRange *range) const

LiveRange *	SplitBetween (LiveRange *range, LifetimePosition start, LifetimePosition end)

LifetimePosition	FindOptimalSplitPos (LifetimePosition start, LifetimePosition end)

void	Spill (LiveRange *range, SpillMode spill_mode)

LifetimePosition	FindOptimalSpillingPos (LiveRange range, LifetimePosition pos, SpillMode spill_mode, LiveRange *begin_spill_out)

const ZoneVector< TopLevelLiveRange * > &	GetFixedRegisters () const

const char *	RegisterName (int allocation_index) const

Private Attributes
RegisterAllocationData *const	data_

const RegisterKind	mode_

const int	num_registers_

int	num_allocatable_registers_

const int *	allocatable_register_codes_

bool	check_fp_aliasing_

bool	no_combining_

Detailed Description

Definition at line 1463 of file register-allocator.h.

Member Typedef Documentation

◆ SpillMode

using v8::internal::compiler::RegisterAllocator::SpillMode = RegisterAllocationData::SpillMode

protected

Definition at line 1470 of file register-allocator.h.

Constructor & Destructor Documentation

◆ RegisterAllocator() [1/2]

v8::internal::compiler::RegisterAllocator::RegisterAllocator	(	RegisterAllocationData *	data,
		RegisterKind	kind )

Definition at line 2709 of file register-allocator.cc.

◆ RegisterAllocator() [2/2]

v8::internal::compiler::RegisterAllocator::RegisterAllocator ( const RegisterAllocator & )

delete

Member Function Documentation

◆ allocatable_register_codes()

const int * v8::internal::compiler::RegisterAllocator::allocatable_register_codes ( ) const

inlineprotected

Definition at line 1476 of file register-allocator.h.

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◆ allocation_zone()

Zone * v8::internal::compiler::RegisterAllocator::allocation_zone ( ) const

inlineprotected

Definition at line 1486 of file register-allocator.h.

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◆ CanProcessRange()

bool v8::internal::compiler::RegisterAllocator::CanProcessRange ( LiveRange * range ) const

inlineprotected

Definition at line 1500 of file register-allocator.h.

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◆ check_fp_aliasing()

bool v8::internal::compiler::RegisterAllocator::check_fp_aliasing ( ) const

inlineprotected

Definition at line 1480 of file register-allocator.h.

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◆ code()

InstructionSequence * v8::internal::compiler::RegisterAllocator::code ( ) const

inlineprotected

Definition at line 1472 of file register-allocator.h.

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◆ data()

RegisterAllocationData * v8::internal::compiler::RegisterAllocator::data ( ) const

inlineprotected

Definition at line 1471 of file register-allocator.h.

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◆ FindOptimalSpillingPos()

LifetimePosition v8::internal::compiler::RegisterAllocator::FindOptimalSpillingPos	(	LiveRange *	range,
		LifetimePosition	pos,
		SpillMode	spill_mode,
		LiveRange **	begin_spill_out )

protected

Definition at line 2848 of file register-allocator.cc.

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◆ FindOptimalSplitPos()

LifetimePosition v8::internal::compiler::RegisterAllocator::FindOptimalSplitPos	(	LifetimePosition	start,
		LifetimePosition	end )

protected

Definition at line 2810 of file register-allocator.cc.

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◆ GetFixedRegisters()

const ZoneVector< TopLevelLiveRange * > & v8::internal::compiler::RegisterAllocator::GetFixedRegisters ( ) const

protected

◆ GetSplitPositionForInstruction()

LifetimePosition v8::internal::compiler::RegisterAllocator::GetSplitPositionForInstruction	(	const LiveRange *	range,
		int	instruction_index )

protected

Definition at line 2725 of file register-allocator.cc.

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◆ mode()

RegisterKind v8::internal::compiler::RegisterAllocator::mode ( ) const

inlineprotected

Definition at line 1473 of file register-allocator.h.

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◆ num_allocatable_registers()

int v8::internal::compiler::RegisterAllocator::num_allocatable_registers ( ) const

inlineprotected

Definition at line 1475 of file register-allocator.h.

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◆ num_registers()

int v8::internal::compiler::RegisterAllocator::num_registers ( ) const

inlineprotected

Definition at line 1474 of file register-allocator.h.

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◆ operator=()

RegisterAllocator & v8::internal::compiler::RegisterAllocator::operator= ( const RegisterAllocator & )

delete

◆ RegisterName()

const char * v8::internal::compiler::RegisterAllocator::RegisterName ( int allocation_index ) const

protected

Definition at line 2925 of file register-allocator.cc.

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◆ Spill()

void v8::internal::compiler::RegisterAllocator::Spill	(	LiveRange *	range,
		SpillMode	spill_mode )

protected

Definition at line 2900 of file register-allocator.cc.

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◆ SplitAndSpillRangesDefinedByMemoryOperand()

void v8::internal::compiler::RegisterAllocator::SplitAndSpillRangesDefinedByMemoryOperand ( )

protected

Definition at line 2736 of file register-allocator.cc.

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◆ SplitBetween()

LiveRange * v8::internal::compiler::RegisterAllocator::SplitBetween	(	LiveRange *	range,
		LifetimePosition	start,
		LifetimePosition	end )

protected

Definition at line 2797 of file register-allocator.cc.

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◆ SplitRangeAt()

LiveRange * v8::internal::compiler::RegisterAllocator::SplitRangeAt	(	LiveRange *	range,
		LifetimePosition	pos )

protected

Definition at line 2779 of file register-allocator.cc.

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Member Data Documentation

◆ allocatable_register_codes_

const int* v8::internal::compiler::RegisterAllocator::allocatable_register_codes_

private

Definition at line 1531 of file register-allocator.h.

◆ check_fp_aliasing_

bool v8::internal::compiler::RegisterAllocator::check_fp_aliasing_

private

Definition at line 1532 of file register-allocator.h.

◆ data_

RegisterAllocationData* const v8::internal::compiler::RegisterAllocator::data_

private

Definition at line 1527 of file register-allocator.h.

◆ mode_

const RegisterKind v8::internal::compiler::RegisterAllocator::mode_

private

Definition at line 1528 of file register-allocator.h.

◆ no_combining_

bool v8::internal::compiler::RegisterAllocator::no_combining_

private

Definition at line 1535 of file register-allocator.h.

◆ num_allocatable_registers_

int v8::internal::compiler::RegisterAllocator::num_allocatable_registers_

private

Definition at line 1530 of file register-allocator.h.

◆ num_registers_

const int v8::internal::compiler::RegisterAllocator::num_registers_

private

Definition at line 1529 of file register-allocator.h.

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

src/compiler/backend/register-allocator.h
src/compiler/backend/register-allocator.cc

Public Member Functions

Protected Types

Protected Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ SpillMode

Constructor & Destructor Documentation

◆ RegisterAllocator() [1/2]

◆ RegisterAllocator() [2/2]

Member Function Documentation

◆ allocatable_register_codes()

◆ allocation_zone()

◆ CanProcessRange()

◆ check_fp_aliasing()

◆ code()

◆ data()

◆ FindOptimalSpillingPos()

◆ FindOptimalSplitPos()

◆ GetFixedRegisters()

◆ GetSplitPositionForInstruction()

◆ mode()

◆ num_allocatable_registers()

◆ num_registers()

◆ operator=()

◆ RegisterName()

◆ Spill()

◆ SplitAndSpillRangesDefinedByMemoryOperand()

◆ SplitBetween()

◆ SplitRangeAt()

Member Data Documentation

◆ allocatable_register_codes_

◆ check_fp_aliasing_

◆ data_

◆ mode_

◆ no_combining_

◆ num_allocatable_registers_

◆ num_registers_