llvm::RISCVVType Namespace Reference

Functions
static bool	isValidSEW (unsigned SEW)
static bool	isValidLMUL (unsigned LMUL, bool Fractional)
unsigned	encodeVTYPE (RISCVII::VLMUL VLMUL, unsigned SEW, bool TailAgnostic, bool MaskAgnostic)
static RISCVII::VLMUL	getVLMUL (unsigned VType)
std::pair< unsigned, bool >	decodeVLMUL (RISCVII::VLMUL VLMUL)
static RISCVII::VLMUL	encodeLMUL (unsigned LMUL, bool Fractional)
static unsigned	decodeVSEW (unsigned VSEW)
static unsigned	encodeSEW (unsigned SEW)
static unsigned	getSEW (unsigned VType)
static bool	isTailAgnostic (unsigned VType)
static bool	isMaskAgnostic (unsigned VType)
void	printVType (unsigned VType, raw_ostream &OS)
unsigned	getSEWLMULRatio (unsigned SEW, RISCVII::VLMUL VLMul)

Function Documentation

decodeVLMUL()

std::pair< unsigned, bool > llvm::RISCVVType::decodeVLMUL

(

RISCVII::VLMUL

VLMUL

)

Definition at line 155 of file RISCVBaseInfo.cpp.

References llvm_unreachable, llvm::RISCVII::LMUL_1, llvm::RISCVII::LMUL_2, llvm::RISCVII::LMUL_4, llvm::RISCVII::LMUL_8, llvm::RISCVII::LMUL_F2, llvm::RISCVII::LMUL_F4, and llvm::RISCVII::LMUL_F8.

Referenced by llvm::RISCVInstrInfo::copyPhysReg(), getSEWLMULRatio(), hasFixedResult(), llvm::RISCVTargetLowering::isLegalInterleavedAccessType(), isLMUL1OrSmaller(), and printVType().

decodeVSEW()

static unsigned llvm::RISCVVType::decodeVSEW ( unsigned  VSEW )

inlinestatic

Definition at line 477 of file RISCVBaseInfo.h.

References assert().

Referenced by getSEW(), and llvm::RISCVDAGToDAGISel::selectVSETVLI().

encodeLMUL()

static RISCVII::VLMUL llvm::RISCVVType::encodeLMUL ( unsigned  LMUL, bool  Fractional  )

inlinestatic

Definition at line 471 of file RISCVBaseInfo.h.

References assert(), isValidLMUL(), and llvm::Log2_32().

Referenced by lowerGetVectorLength().

encodeSEW()

static unsigned llvm::RISCVVType::encodeSEW ( unsigned  SEW )

inlinestatic

Definition at line 482 of file RISCVBaseInfo.h.

References assert(), isValidSEW(), llvm::Log2_32(), and SEW.

Referenced by lowerGetVectorLength(), and lowerVectorIntrinsicScalars().

encodeVTYPE()

unsigned llvm::RISCVVType::encodeVTYPE	(	RISCVII::VLMUL	VLMUL,
		unsigned	SEW,
		bool	TailAgnostic,
		bool	MaskAgnostic
	)

Definition at line 141 of file RISCVBaseInfo.cpp.

References assert(), MaskAgnostic, SEW, and TailAgnostic.

Referenced by llvm::RISCVDAGToDAGISel::selectVSETVLI().

getSEW()

static unsigned llvm::RISCVVType::getSEW ( unsigned  VType )

inlinestatic

Definition at line 487 of file RISCVBaseInfo.h.

References decodeVSEW().

Referenced by isConvertibleToVMV_V_V(), and llvm::RISCVInstPrinter::printVTypeI().

getSEWLMULRatio()

unsigned llvm::RISCVVType::getSEWLMULRatio	(	unsigned	SEW,
		RISCVII::VLMUL	VLMul
	)

Definition at line 196 of file RISCVBaseInfo.cpp.

References assert(), decodeVLMUL(), SEW, and VLMul.

getVLMUL()

static RISCVII::VLMUL llvm::RISCVVType::getVLMUL ( unsigned  VType )

inlinestatic

Definition at line 463 of file RISCVBaseInfo.h.

Referenced by isConvertibleToVMV_V_V(), and llvm::RISCVInstPrinter::printVTypeI().

isMaskAgnostic()

static bool llvm::RISCVVType::isMaskAgnostic ( unsigned  VType )

inlinestatic

Definition at line 494 of file RISCVBaseInfo.h.

isTailAgnostic()

static bool llvm::RISCVVType::isTailAgnostic ( unsigned  VType )

inlinestatic

Definition at line 492 of file RISCVBaseInfo.h.

Referenced by isConvertibleToVMV_V_V().

isValidLMUL()

static bool llvm::RISCVVType::isValidLMUL ( unsigned  LMUL, bool  Fractional  )

inlinestatic

Definition at line 456 of file RISCVBaseInfo.h.

References llvm::isPowerOf2_32().

Referenced by encodeLMUL().

isValidSEW()

static bool llvm::RISCVVType::isValidSEW ( unsigned  SEW )

inlinestatic

Definition at line 451 of file RISCVBaseInfo.h.

References llvm::isPowerOf2_32(), and SEW.

Referenced by llvm::RISCVInstrInfo::createMIROperandComment(), encodeSEW(), and llvm::RISCVInstrInfo::verifyInstruction().

printVType()

void llvm::RISCVVType::printVType	(	unsigned	VType,
		raw_ostream &	OS
	)

Definition at line 171 of file RISCVBaseInfo.cpp.

References decodeVLMUL(), and OS.

Referenced by llvm::RISCVInstrInfo::createMIROperandComment(), and llvm::RISCVInstPrinter::printVTypeI().