llvm::mca::RISCVInstrumentManager Class Reference

#include "Target/RISCV/MCA/RISCVCustomBehaviour.h"

Inheritance diagram for llvm::mca::RISCVInstrumentManager:

Public Member Functions
	RISCVInstrumentManager (const MCSubtargetInfo &STI, const MCInstrInfo &MCII)
bool	shouldIgnoreInstruments () const override
	Returns true if llvm-mca should ignore instruments.
bool	supportsInstrumentType (StringRef Type) const override
UniqueInstrument	createInstrument (StringRef Desc, StringRef Data) override
	Create a Instrument for RISC-V target.
SmallVector< UniqueInstrument >	createInstruments (const MCInst &Inst) override
	Return a list of unique pointers to Instruments, where each Instrument is allocated by this function.
unsigned	getSchedClassID (const MCInstrInfo &MCII, const MCInst &MCI, const SmallVector< Instrument * > &IVec) const override
	Using the Instrument, returns a SchedClassID to use instead of the SchedClassID that belongs to the MCI or the original SchedClassID.
Public Member Functions inherited from llvm::mca::InstrumentManager
	InstrumentManager (const MCSubtargetInfo &STI, const MCInstrInfo &MCII, bool EnableInstruments=true)
virtual	~InstrumentManager ()=default
virtual bool	canCustomize (const ArrayRef< Instrument * > IVec) const
virtual void	customize (const ArrayRef< Instrument * > IVec, llvm::mca::InstrDesc &Desc) const

Additional Inherited Members
Protected Attributes inherited from llvm::mca::InstrumentManager
const MCSubtargetInfo &	STI
const MCInstrInfo &	MCII
bool	EnableInstruments

Detailed Description

Definition at line 53 of file RISCVCustomBehaviour.h.

Constructor & Destructor Documentation

RISCVInstrumentManager()

llvm::mca::RISCVInstrumentManager::RISCVInstrumentManager ( const MCSubtargetInfo & STI, const MCInstrInfo & MCII )

inline

Definition at line 55 of file RISCVCustomBehaviour.h.

References llvm::mca::InstrumentManager::InstrumentManager(), llvm::mca::InstrumentManager::MCII, and llvm::mca::InstrumentManager::STI.

Member Function Documentation

createInstrument()

UniqueInstrument llvm::mca::RISCVInstrumentManager::createInstrument ( llvm::StringRef Desc, llvm::StringRef Data )

overridevirtual

Create a Instrument for RISC-V target.

Reimplemented from llvm::mca::InstrumentManager.

Definition at line 95 of file RISCVCustomBehaviour.cpp.

References llvm::mca::InstrumentManager::createInstrument(), llvm::Data, llvm::mca::RISCVLMULInstrument::DESC_NAME, llvm::mca::RISCVSEWInstrument::DESC_NAME, llvm::mca::RISCVLMULInstrument::isDataValid(), llvm::mca::RISCVSEWInstrument::isDataValid(), and LDBG.

Referenced by createInstruments().

createInstruments()

SmallVector< UniqueInstrument > llvm::mca::RISCVInstrumentManager::createInstruments ( const MCInst & Inst )

overridevirtual

Return a list of unique pointers to Instruments, where each Instrument is allocated by this function.

See createInstrument to create Instrument from a description and data.

Reimplemented from llvm::mca::InstrumentManager.

Definition at line 120 of file RISCVCustomBehaviour.cpp.

References createInstrument(), llvm::mca::RISCVLMULInstrument::DESC_NAME, llvm::mca::RISCVSEWInstrument::DESC_NAME, llvm::SmallVectorImpl< T >::emplace_back(), llvm::MCOperand::getImm(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::RISCVVType::getSEW(), llvm::RISCVVType::getVLMUL(), LDBG, llvm_unreachable, llvm::RISCVVType::LMUL_1, llvm::RISCVVType::LMUL_2, llvm::RISCVVType::LMUL_4, llvm::RISCVVType::LMUL_8, llvm::RISCVVType::LMUL_F2, llvm::RISCVVType::LMUL_F4, llvm::RISCVVType::LMUL_F8, llvm::RISCVVType::LMUL_RESERVED, and llvm::SmallVector.

getSchedClassID()

unsigned llvm::mca::RISCVInstrumentManager::getSchedClassID ( const MCInstrInfo & MCII, const MCInst & MCI, const SmallVector< Instrument * > & IVec ) const

overridevirtual

Using the Instrument, returns a SchedClassID to use instead of the SchedClassID that belongs to the MCI or the original SchedClassID.

Reimplemented from llvm::mca::InstrumentManager.

Definition at line 236 of file RISCVCustomBehaviour.cpp.

References llvm::mca::RISCVLMULInstrument::DESC_NAME, llvm::mca::RISCVSEWInstrument::DESC_NAME, llvm::mca::Instrument::getData(), llvm::mca::getEEWAndEMUL(), llvm::mca::RISCVLMULInstrument::getLMUL(), llvm::MCInst::getOpcode(), I, LDBG, llvm::mca::InstrumentManager::MCII, llvm::mca::opcodeHasEEWAndEMULInfo(), and llvm::RVV.

shouldIgnoreInstruments()

bool llvm::mca::RISCVInstrumentManager::shouldIgnoreInstruments ( ) const

inlineoverridevirtual

Returns true if llvm-mca should ignore instruments.

Reimplemented from llvm::mca::InstrumentManager.

Definition at line 58 of file RISCVCustomBehaviour.h.

supportsInstrumentType()

bool llvm::mca::RISCVInstrumentManager::supportsInstrumentType ( llvm::StringRef Type ) const

overridevirtual

Reimplemented from llvm::mca::InstrumentManager.

Definition at line 87 of file RISCVCustomBehaviour.cpp.

References llvm::mca::RISCVLMULInstrument::DESC_NAME, llvm::mca::RISCVSEWInstrument::DESC_NAME, and llvm::mca::InstrumentManager::supportsInstrumentType().

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

• lib/Target/RISCV/MCA/RISCVCustomBehaviour.h
• lib/Target/RISCV/MCA/RISCVCustomBehaviour.cpp