LLVM: llvm::HvxSelector Struct Reference

LLVM 17.0.0git

Collaboration diagram for llvm::HvxSelector:

Collaboration graph

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Public Member Functions
	HvxSelector (HexagonDAGToDAGISel &HS, SelectionDAG &G)

MVT	getSingleVT (MVT ElemTy) const

MVT	getPairVT (MVT ElemTy) const

MVT	getBoolVT () const

void	selectExtractSubvector (SDNode *N)

void	selectShuffle (SDNode *N)

void	selectRor (SDNode *N)

void	selectVAlign (SDNode *N)

Static Public Member Functions
static SmallVector< uint32_t, 8 >	getPerfectCompletions (ShuffleMask SM, unsigned Width)

static SmallVector< uint32_t, 8 >	completeToPerfect (ArrayRef< uint32_t > Completions, unsigned Width)

static std::optional< int >	rotationDistance (ShuffleMask SM, unsigned WrapAt)

Public Attributes
const HexagonTargetLowering &	Lower

HexagonDAGToDAGISel &	ISel

SelectionDAG &	DAG

const HexagonSubtarget &	HST

const unsigned	HwLen

Detailed Description

Definition at line 923 of file HexagonISelDAGToDAGHVX.cpp.

Constructor & Destructor Documentation

◆ HvxSelector()

llvm::HvxSelector::HvxSelector	(	HexagonDAGToDAGISel &	HS,
		SelectionDAG &	G
	)

inline

Definition at line 930 of file HexagonISelDAGToDAGHVX.cpp.

Member Function Documentation

◆ completeToPerfect()

SmallVector< uint32_t, 8 > HvxSelector::completeToPerfect	(	ArrayRef< uint32_t >	Completions,
		unsigned	Width
	)

static

Definition at line 1985 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), E, I, llvm::isPowerOf2_32(), and P.

◆ getBoolVT()

MVT llvm::HvxSelector::getBoolVT ( ) const

inline

Definition at line 946 of file HexagonISelDAGToDAGHVX.cpp.

References llvm::MVT::getVectorVT(), HwLen, and llvm::MVT::i1.

◆ getPairVT()

MVT llvm::HvxSelector::getPairVT ( MVT ElemTy ) const

inline

Definition at line 940 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), llvm::MVT::getSizeInBits(), llvm::MVT::getVectorVT(), HwLen, and llvm::MVT::i1.

◆ getPerfectCompletions()

SmallVector< uint32_t, 8 > HvxSelector::getPerfectCompletions	(	ShuffleMask	SM,
		unsigned	Width
	)

static

Definition at line 1893 of file HexagonISelDAGToDAGHVX.cpp.

References B, llvm::numbers::e, E, llvm::for_each(), i, I, M, P, llvm::popcount(), llvm::ArrayRef< T >::size(), and llvm::sort().

◆ getSingleVT()

MVT llvm::HvxSelector::getSingleVT ( MVT ElemTy ) const

inline

Definition at line 934 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), llvm::MVT::getSizeInBits(), llvm::MVT::getVectorVT(), HwLen, and llvm::MVT::i1.

◆ rotationDistance()

std::optional< int > HvxSelector::rotationDistance	(	ShuffleMask	SM,
		unsigned	WrapAt
	)

static

Definition at line 2019 of file HexagonISelDAGToDAGHVX.cpp.

References E, I, and M.

◆ selectExtractSubvector()

void HvxSelector::selectExtractSubvector ( SDNode * N )

Definition at line 2543 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), DAG, llvm::MipsISD::Ext, llvm::EVT::getSimpleVT(), llvm::SelectionDAG::getTargetExtractSubreg(), llvm::SDValue::getValueType(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorNumElements(), ISel, N, llvm::SelectionDAGISel::ReplaceNode(), and SubReg.

◆ selectRor()

void HvxSelector::selectRor ( SDNode * N )

Definition at line 2645 of file HexagonISelDAGToDAGHVX.cpp.

References DAG, llvm::SelectionDAG::getMachineNode(), llvm::SDValue::getNode(), llvm::HexagonSubtarget::getVectorLength(), HST, ISel, N, llvm::SelectionDAGISel::ReplaceNode(), and S.

◆ selectShuffle()

void HvxSelector::selectShuffle ( SDNode * N )

Definition at line 2561 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), DAG, llvm::dbgs(), DEBUG_WITH_TYPE, llvm::SDValue::getNode(), llvm::SDValue::getValueType(), HwLen, I, llvm::MVT::i8, ISel, llvm::SDValue::isUndef(), llvm_unreachable, llvm::BitmaskEnumDetail::Mask(), N, llvm::SelectionDAGISel::ReplaceNode(), and Results.

◆ selectVAlign()

void HvxSelector::selectVAlign ( SDNode * N )

Definition at line 2669 of file HexagonISelDAGToDAGHVX.cpp.

References DAG, llvm::SelectionDAG::getMachineNode(), ISel, N, llvm::SelectionDAG::RemoveDeadNode(), and llvm::SelectionDAGISel::ReplaceNode().

Member Data Documentation

◆ DAG

SelectionDAG& llvm::HvxSelector::DAG

Definition at line 926 of file HexagonISelDAGToDAGHVX.cpp.

Referenced by selectExtractSubvector(), selectRor(), selectShuffle(), and selectVAlign().

◆ HST

const HexagonSubtarget& llvm::HvxSelector::HST

Definition at line 927 of file HexagonISelDAGToDAGHVX.cpp.

Referenced by selectRor().

◆ HwLen

const unsigned llvm::HvxSelector::HwLen

Definition at line 928 of file HexagonISelDAGToDAGHVX.cpp.

Referenced by getBoolVT(), getPairVT(), getSingleVT(), and selectShuffle().

◆ ISel

HexagonDAGToDAGISel& llvm::HvxSelector::ISel

Definition at line 925 of file HexagonISelDAGToDAGHVX.cpp.

Referenced by selectExtractSubvector(), selectRor(), selectShuffle(), and selectVAlign().

◆ Lower

const HexagonTargetLowering& llvm::HvxSelector::Lower

Definition at line 924 of file HexagonISelDAGToDAGHVX.cpp.

The documentation for this struct was generated from the following file:

lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp