RISCVTargetTransformInfo.cpp File Reference (original) (raw)

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Functions
static InstructionCost	getIntImmCostImpl (const DataLayout &DL, const RISCVSubtarget ST, const APInt &Imm, Type Ty, TTI::TargetCostKind CostKind, bool FreeZeroes)

static bool	canUseShiftPair (Instruction *Inst, const APInt &Imm)

static bool	isRepeatedConcatMask (ArrayRef< int > Mask, int &SubVectorSize)

static VectorType *	getVRGatherIndexType (MVT DataVT, const RISCVSubtarget &ST, LLVMContext &C)

static unsigned	isM1OrSmaller (MVT VT)

static unsigned	getISDForVPIntrinsicID (Intrinsic::ID ID)

Variables
static cl::opt< unsigned >	RVVRegisterWidthLMUL ("riscv-v-register-bit-width-lmul", cl::desc("The LMUL to use for getRegisterBitWidth queries. Affects LMUL used " "by autovectorized code. Fractional LMULs are not supported."), cl::init(2), cl::Hidden)

static cl::opt< unsigned >	SLPMaxVF ("riscv-v-slp-max-vf", cl::desc("Overrides result used for getMaximumVF query which is used " "exclusively by SLP vectorizer."), cl::Hidden)

static const CostTblEntry	VectorIntrinsicCostTable []

◆ DEBUG_TYPE

#define DEBUG_TYPE "riscvtti"

◆ HELPER_MAP_VPID_TO_VPSD

| #define HELPER_MAP_VPID_TO_VPSD | ( | | VPID, | | ----------------------------------- | - | | ----- | | | VPSD | | | | | ) | | | |

Value:

case Intrinsic::VPID: \

return ISD::VPSD;

◆ canUseShiftPair()

◆ getIntImmCostImpl()

◆ getISDForVPIntrinsicID()

◆ getVRGatherIndexType()

◆ isM1OrSmaller()

◆ isRepeatedConcatMask()

static bool isRepeatedConcatMask ( ArrayRef< int > Mask, int & SubVectorSize )	static

◆ RVVRegisterWidthLMUL

cl::opt< unsigned > RVVRegisterWidthLMUL("riscv-v-register-bit-width-lmul", cl::desc( "The LMUL to use for getRegisterBitWidth queries. Affects LMUL used " "by autovectorized code. Fractional LMULs are not supported."), cl::init(2), cl::Hidden) ( "riscv-v-register-bit-width-lmul" , cl::desc( "The LMUL to use for getRegisterBitWidth queries. Affects LMUL used " "by autovectorized code. Fractional LMULs are not supported.") , cl::init(2) , cl::Hidden )

static

◆ SLPMaxVF

cl::opt< unsigned > SLPMaxVF("riscv-v-slp-max-vf", cl::desc( "Overrides result used for getMaximumVF query which is used " "exclusively by SLP vectorizer."), cl::Hidden) ( "riscv-v-slp-max-vf" , cl::desc( "Overrides result used for getMaximumVF query which is used " "exclusively by SLP vectorizer.") , cl::Hidden )	static