LLVM: llvm::mca::RISCVInstrumentManager Class Reference

LLVM 22.0.0git

#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)
virtual	~InstrumentManager ()=default

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

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 93 of file RISCVCustomBehaviour.cpp.

References llvm::Data, llvm::dbgs(), llvm::mca::RISCVLMULInstrument::DESC_NAME, llvm::mca::RISCVSEWInstrument::DESC_NAME, llvm::mca::RISCVLMULInstrument::isDataValid(), llvm::mca::RISCVSEWInstrument::isDataValid(), and LLVM_DEBUG.

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 118 of file RISCVCustomBehaviour.cpp.

References createInstrument(), llvm::dbgs(), 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(), LLVM_DEBUG, 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 234 of file RISCVCustomBehaviour.cpp.

References llvm::dbgs(), 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, LLVM_DEBUG, 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 86 of file RISCVCustomBehaviour.cpp.

References llvm::mca::RISCVLMULInstrument::DESC_NAME, and llvm::mca::RISCVSEWInstrument::DESC_NAME.

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

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