Base class for instructions consumed by the simulation pipeline. More...

#include "llvm/MCA/Instruction.h"

Inheritance diagram for llvm::mca::InstructionBase:

Public Member Functions
	InstructionBase (const InstrDesc &D, const unsigned Opcode)

SmallVectorImpl< WriteState > &	getDefs ()

ArrayRef< WriteState >	getDefs () const

SmallVectorImpl< ReadState > &	getUses ()

ArrayRef< ReadState >	getUses () const

const InstrDesc &	getDesc () const

unsigned	getLatency () const

unsigned	getNumMicroOps () const

unsigned	getOpcode () const

bool	isALoadBarrier () const

bool	isAStoreBarrier () const

void	setLoadBarrier (bool IsBarrier)

void	setStoreBarrier (bool IsBarrier)

const MCAOperand *	getOperand (const unsigned Idx) const
	Return the MCAOperand which corresponds to index Idx within the original MCInst.

unsigned	getNumOperands () const

void	addOperand (const MCAOperand Op)

bool	hasDependentUsers () const

unsigned	getNumUsers () const

bool	isOptimizableMove () const

void	setOptimizableMove ()

void	clearOptimizableMove ()

bool	isMemOp () const

void	setMayLoad (bool newVal)

void	setMayStore (bool newVal)

void	setHasSideEffects (bool newVal)

void	setBeginGroup (bool newVal)

void	setEndGroup (bool newVal)

void	setRetireOOO (bool newVal)

bool	getMayLoad () const

bool	getMayStore () const

bool	getHasSideEffects () const

bool	getBeginGroup () const

bool	getEndGroup () const

bool	getRetireOOO () const

Detailed Description

Base class for instructions consumed by the simulation pipeline.

This class tracks data dependencies as well as generic properties of the instruction.

Definition at line 496 of file Instruction.h.

Constructor & Destructor Documentation

◆ InstructionBase()

llvm::mca::InstructionBase::InstructionBase	(	const InstrDesc &	D,
		const unsigned	Opcode
	)

inline

Definition at line 531 of file Instruction.h.

References Operands.

Member Function Documentation

◆ addOperand()

void llvm::mca::InstructionBase::addOperand ( const MCAOperand Op )

inline

Definition at line 560 of file Instruction.h.

References Operands.

◆ clearOptimizableMove()

void llvm::mca::InstructionBase::clearOptimizableMove ( )

inline

Definition at line 577 of file Instruction.h.

Referenced by llvm::mca::Instruction::reset().

◆ getBeginGroup()

bool llvm::mca::InstructionBase::getBeginGroup ( ) const

inline

Definition at line 591 of file Instruction.h.

Referenced by llvm::mca::InOrderIssueStage::isAvailable(), and llvm::mca::DispatchStage::isAvailable().

◆ getDefs() [1/2]

SmallVectorImpl< WriteState > & llvm::mca::InstructionBase::getDefs ( )

inline

Definition at line 535 of file Instruction.h.

Referenced by llvm::mca::addRegisterReadWrite(), llvm::mca::Instruction::computeCriticalRegDep(), llvm::mca::InstrBuilder::createInstruction(), llvm::mca::Instruction::cycleEvent(), llvm::mca::Instruction::execute(), llvm::mca::RetireStage::notifyInstructionRetired(), llvm::mca::RegisterFile::onInstructionExecuted(), llvm::mca::Instruction::updateDispatched(), and llvm::mca::Instruction::updatePending().

◆ getDefs() [2/2]

ArrayRef< WriteState > llvm::mca::InstructionBase::getDefs ( ) const

inline

Definition at line 536 of file Instruction.h.

◆ getDesc()

const InstrDesc & llvm::mca::InstructionBase::getDesc ( ) const

inline

Definition at line 539 of file Instruction.h.

Referenced by llvm::mca::Scheduler::analyzeDataDependencies(), and llvm::mca::Scheduler::select().

◆ getEndGroup()

bool llvm::mca::InstructionBase::getEndGroup ( ) const

inline

Definition at line 592 of file Instruction.h.

◆ getHasSideEffects()

bool llvm::mca::InstructionBase::getHasSideEffects ( ) const

inline

Definition at line 590 of file Instruction.h.

◆ getLatency()

unsigned llvm::mca::InstructionBase::getLatency ( ) const

inline

Definition at line 541 of file Instruction.h.

Referenced by llvm::mca::Instruction::execute().

◆ getMayLoad()

bool llvm::mca::InstructionBase::getMayLoad ( ) const

inline

Definition at line 588 of file Instruction.h.

Referenced by llvm::mca::LSUnit::dispatch(), llvm::mca::LSUnit::isAvailable(), llvm::mca::LSUnitBase::onInstructionRetired(), and llvm::mca::verifyInstructionEliminated().

◆ getMayStore()

bool llvm::mca::InstructionBase::getMayStore ( ) const

inline

Definition at line 589 of file Instruction.h.

Referenced by llvm::mca::LSUnit::dispatch(), llvm::mca::LSUnit::isAvailable(), llvm::mca::LSUnitBase::onInstructionRetired(), and llvm::mca::verifyInstructionEliminated().

◆ getNumMicroOps()

unsigned llvm::mca::InstructionBase::getNumMicroOps ( ) const

inline

Definition at line 542 of file Instruction.h.

Referenced by llvm::mca::RetireControlUnit::dispatch(), llvm::mca::ExecuteStage::execute(), llvm::mca::InOrderIssueStage::isAvailable(), and llvm::mca::DispatchStage::isAvailable().

◆ getNumOperands()

unsigned llvm::mca::InstructionBase::getNumOperands ( ) const

inline

Definition at line 559 of file Instruction.h.

References Operands.

◆ getNumUsers()

unsigned llvm::mca::InstructionBase::getNumUsers ( ) const

inline

Definition at line 567 of file Instruction.h.

◆ getOpcode()

unsigned llvm::mca::InstructionBase::getOpcode ( ) const

inline

Definition at line 543 of file Instruction.h.

Referenced by llvm::mca::AMDGPUCustomBehaviour::checkCustomHazard().

◆ getOperand()

const MCAOperand * llvm::mca::InstructionBase::getOperand ( const unsigned Idx ) const

inline

Return the MCAOperand which corresponds to index Idx within the original MCInst.

Definition at line 551 of file Instruction.h.

References llvm::find_if(), Idx, and Operands.

◆ getRetireOOO()

bool llvm::mca::InstructionBase::getRetireOOO ( ) const

inline

Definition at line 593 of file Instruction.h.

◆ getUses() [1/2]

SmallVectorImpl< ReadState > & llvm::mca::InstructionBase::getUses ( )

inline

Definition at line 537 of file Instruction.h.

References Uses.

Referenced by llvm::mca::addRegisterReadWrite(), llvm::mca::Instruction::computeCriticalRegDep(), llvm::mca::InstrBuilder::createInstruction(), llvm::mca::Instruction::cycleEvent(), llvm::mca::Instruction::updateDispatched(), and llvm::mca::Instruction::updatePending().

◆ getUses() [2/2]

ArrayRef< ReadState > llvm::mca::InstructionBase::getUses ( ) const

inline

Definition at line 538 of file Instruction.h.

References Uses.

◆ hasDependentUsers()

bool llvm::mca::InstructionBase::hasDependentUsers ( ) const

inline

Definition at line 562 of file Instruction.h.

References llvm::any_of().

Referenced by llvm::mca::Scheduler::issueInstruction().

◆ isALoadBarrier()

bool llvm::mca::InstructionBase::isALoadBarrier ( ) const

inline

Definition at line 544 of file Instruction.h.

Referenced by llvm::mca::LSUnit::dispatch().

◆ isAStoreBarrier()

bool llvm::mca::InstructionBase::isAStoreBarrier ( ) const

inline

Definition at line 545 of file Instruction.h.

Referenced by llvm::mca::LSUnit::dispatch().

◆ isMemOp()

bool llvm::mca::InstructionBase::isMemOp ( ) const

inline

Definition at line 578 of file Instruction.h.

Referenced by llvm::mca::Scheduler::analyzeDataDependencies(), llvm::mca::Scheduler::dispatch(), llvm::mca::InOrderIssueStage::execute(), llvm::mca::Scheduler::issueInstruction(), llvm::mca::RetireStage::notifyInstructionRetired(), and llvm::mca::LSUnit::onInstructionExecuted().

◆ isOptimizableMove()

bool llvm::mca::InstructionBase::isOptimizableMove ( ) const

inline

Definition at line 575 of file Instruction.h.

◆ setBeginGroup()

void llvm::mca::InstructionBase::setBeginGroup ( bool newVal )

inline

Definition at line 584 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setEndGroup()

void llvm::mca::InstructionBase::setEndGroup ( bool newVal )

inline

Definition at line 585 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setHasSideEffects()

void llvm::mca::InstructionBase::setHasSideEffects ( bool newVal )

inline

Definition at line 583 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setLoadBarrier()

void llvm::mca::InstructionBase::setLoadBarrier ( bool IsBarrier )

inline

Definition at line 546 of file Instruction.h.

◆ setMayLoad()

void llvm::mca::InstructionBase::setMayLoad ( bool newVal )

inline

Definition at line 581 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setMayStore()

void llvm::mca::InstructionBase::setMayStore ( bool newVal )

inline

Definition at line 582 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setOptimizableMove()

void llvm::mca::InstructionBase::setOptimizableMove ( )

inline

Definition at line 576 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setRetireOOO()

void llvm::mca::InstructionBase::setRetireOOO ( bool newVal )

inline

Definition at line 586 of file Instruction.h.

Referenced by llvm::mca::InstrBuilder::createInstruction().

◆ setStoreBarrier()

void llvm::mca::InstructionBase::setStoreBarrier ( bool IsBarrier )

inline

Definition at line 547 of file Instruction.h.

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

include/llvm/MCA/Instruction.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ InstructionBase()

Member Function Documentation

◆ addOperand()

◆ clearOptimizableMove()

◆ getBeginGroup()

◆ getDefs() [1/2]

◆ getDefs() [2/2]

◆ getDesc()

◆ getEndGroup()

◆ getHasSideEffects()

◆ getLatency()

◆ getMayLoad()

◆ getMayStore()

◆ getNumMicroOps()

◆ getNumOperands()

◆ getNumUsers()

◆ getOpcode()

◆ getOperand()

◆ getRetireOOO()

◆ getUses() [1/2]

◆ getUses() [2/2]

◆ hasDependentUsers()

◆ isALoadBarrier()

◆ isAStoreBarrier()

◆ isMemOp()

◆ isOptimizableMove()

◆ setBeginGroup()

◆ setEndGroup()

◆ setHasSideEffects()

◆ setLoadBarrier()

◆ setMayLoad()

◆ setMayStore()

◆ setOptimizableMove()

◆ setRetireOOO()

◆ setStoreBarrier()