class Instruction

Declaration

class Instruction : public InstructionBase { /* full declaration omitted */ };

Description

An instruction propagated through the simulated instruction pipeline. This class is used to monitor changes to the internal state of instructions that are sent to the various components of the simulated hardware pipeline.

Declared at: llvm/include/llvm/MCA/Instruction.h:445

Inherits from: InstructionBase

Method Overview

• public Instruction(const llvm::mca::InstrDesc & D)
• public void clearUsedBuffers()
• public const llvm::mca::CriticalDependency & computeCriticalRegDep()
• public void cycleEvent()
• public void dispatch(unsigned int RCUTokenID)
• public void execute(unsigned int IID)
• public void forceExecuted()
• public const llvm::mca::CriticalDependency & getCriticalMemDep() const
• public const llvm::mca::CriticalDependency & getCriticalRegDep() const
• public uint64_t getCriticalResourceMask() const
• public int getCyclesLeft() const
• public unsigned int getLSUTokenID() const
• public unsigned int getRCUTokenID() const
• public uint64_t getUsedBuffers() const
• public bool isDispatched() const
• public bool isEliminated() const
• public bool isExecuted() const
• public bool isExecuting() const
• public bool isPending() const
• public bool isReady() const
• public bool isRetired() const
• public void retire()
• public void setCriticalMemDep(const llvm::mca::CriticalDependency & MemDep)
• public void setCriticalResourceMask(uint64_t ResourceMask)
• public void setEliminated()
• public void setLSUTokenID(unsigned int LSUTok)
• public void setUsedBuffers(uint64_t Mask)
• public void update()
• public bool updateDispatched()
• public bool updatePending()

Inherited from InstructionBase:

• public getDefs
• public getDefs
• public getDesc
• public getLatency
• public getNumMicroOps
• public getNumUsers
• public getUses
• public getUses
• public hasDependentUsers
• public isMemOp
• public isOptimizableMove
• public setOptimizableMove

Methods

¶Instruction(const llvm::mca::InstrDesc& D)

Declared at: llvm/include/llvm/MCA/Instruction.h:492

Parameters

const llvm::mca::InstrDesc& D

¶void clearUsedBuffers()

Declared at: llvm/include/llvm/MCA/Instruction.h:504

¶const llvm::mca::CriticalDependency&
computeCriticalRegDep()

Declared at: llvm/include/llvm/MCA/Instruction.h:546

¶void cycleEvent()

Declared at: llvm/include/llvm/MCA/Instruction.h:556

¶void dispatch(unsigned int RCUTokenID)

Declared at: llvm/include/llvm/MCA/Instruction.h:511

Parameters

unsigned int RCUTokenID

¶void execute(unsigned int IID)

Declared at: llvm/include/llvm/MCA/Instruction.h:515

Parameters

unsigned int IID

¶void forceExecuted()

Declared at: llvm/include/llvm/MCA/Instruction.h:536

¶const llvm::mca::CriticalDependency&
getCriticalMemDep() const

Declared at: llvm/include/llvm/MCA/Instruction.h:545

¶const llvm::mca::CriticalDependency&
getCriticalRegDep() const

Declared at: llvm/include/llvm/MCA/Instruction.h:544

¶uint64_t getCriticalResourceMask() const

Declared at: llvm/include/llvm/MCA/Instruction.h:551

¶int getCyclesLeft() const

Declared at: llvm/include/llvm/MCA/Instruction.h:506

¶unsigned int getLSUTokenID() const

Declared at: llvm/include/llvm/MCA/Instruction.h:499

¶unsigned int getRCUTokenID() const

Declared at: llvm/include/llvm/MCA/Instruction.h:498

¶uint64_t getUsedBuffers() const

Declared at: llvm/include/llvm/MCA/Instruction.h:502

¶bool isDispatched() const

Declared at: llvm/include/llvm/MCA/Instruction.h:527

¶bool isEliminated() const

Declared at: llvm/include/llvm/MCA/Instruction.h:533

¶bool isExecuted() const

Declared at: llvm/include/llvm/MCA/Instruction.h:531

¶bool isExecuting() const

Declared at: llvm/include/llvm/MCA/Instruction.h:530

¶bool isPending() const

Declared at: llvm/include/llvm/MCA/Instruction.h:528

¶bool isReady() const

Declared at: llvm/include/llvm/MCA/Instruction.h:529

¶bool isRetired() const

Declared at: llvm/include/llvm/MCA/Instruction.h:532

¶void retire()

Declared at: llvm/include/llvm/MCA/Instruction.h:539

¶void setCriticalMemDep(
    const llvm::mca::CriticalDependency& MemDep)

Declared at: llvm/include/llvm/MCA/Instruction.h:547

Parameters

const llvm::mca::CriticalDependency& MemDep

¶void setCriticalResourceMask(
    uint64_t ResourceMask)

Declared at: llvm/include/llvm/MCA/Instruction.h:552

Parameters

uint64_t ResourceMask

¶void setEliminated()

Declared at: llvm/include/llvm/MCA/Instruction.h:537

¶void setLSUTokenID(unsigned int LSUTok)

Declared at: llvm/include/llvm/MCA/Instruction.h:500

Parameters

unsigned int LSUTok

¶void setUsedBuffers(uint64_t Mask)

Declared at: llvm/include/llvm/MCA/Instruction.h:503

Parameters

uint64_t Mask

¶void update()

Declared at: llvm/include/llvm/MCA/Instruction.h:523

¶bool updateDispatched()

Declared at: llvm/include/llvm/MCA/Instruction.h:524

¶bool updatePending()

Declared at: llvm/include/llvm/MCA/Instruction.h:525