llvm::mca::InstructionBase Class Reference

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)
SmallVectorImpl< WriteState > &	getDefs ()
const ArrayRef< WriteState >	getDefs () const
SmallVectorImpl< ReadState > &	getUses ()
const ArrayRef< ReadState >	getUses () const
const InstrDesc &	getDesc () const
unsigned	getLatency () const
bool	hasDependentUsers () const
unsigned	getNumUsers () const
bool	isOptimizableMove () const
void	setOptimizableMove ()

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 359 of file Instruction.h.

Constructor & Destructor Documentation

InstructionBase()

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

inline

Definition at line 376 of file Instruction.h.

Member Function Documentation

getDefs() [1/2]

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

inline

Definition at line 378 of file Instruction.h.

getDefs() [2/2]

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

inline

Definition at line 379 of file Instruction.h.

getDesc()

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

inline

Definition at line 382 of file Instruction.h.

Referenced by llvm::mca::Scheduler::dispatch(), llvm::mca::LSUnit::dispatch(), llvm::mca::InstructionTables::execute(), llvm::mca::DispatchStage::isAvailable(), llvm::mca::Scheduler::isAvailable(), llvm::mca::LSUnit::isAvailable(), llvm::mca::Scheduler::isReady(), llvm::mca::LSUnit::isReady(), llvm::mca::Scheduler::issueInstruction(), llvm::mca::Scheduler::mustIssueImmediately(), llvm::mca::ExecuteStage::notifyReservedOrReleasedBuffers(), llvm::mca::LSUnit::onInstructionExecuted(), llvm::mca::Scheduler::select(), and llvm::mca::verifyInstructionEliminated().

getLatency()

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

inline

Definition at line 384 of file Instruction.h.

References llvm::mca::InstrDesc::MaxLatency.

getNumUsers()

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

inline

Definition at line 391 of file Instruction.h.

References llvm::tgtok::Def.

getUses() [1/2]

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

inline

Definition at line 380 of file Instruction.h.

getUses() [2/2]

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

inline

Definition at line 381 of file Instruction.h.

hasDependentUsers()

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

inline

Definition at line 386 of file Instruction.h.

References llvm::any_of(), llvm::tgtok::Def, and llvm::mca::WriteState::getNumUsers().

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

isOptimizableMove()

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

inline

Definition at line 399 of file Instruction.h.

setOptimizableMove()

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

inline

Definition at line 400 of file Instruction.h.

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

• include/llvm/MCA/Instruction.h