llvm::HvxSelector Struct Reference

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 2016 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), llvm::CallingConv::C, 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(), and HwLen.

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(), and HwLen.

getPerfectCompletions()

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

static

Definition at line 1924 of file HexagonISelDAGToDAGHVX.cpp.

References B, llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), I, P, llvm::popcount(), llvm::ArrayRef< T >::size(), llvm::SmallVectorBase< Size_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(), and HwLen.

rotationDistance()

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

static

Definition at line 2049 of file HexagonISelDAGToDAGHVX.cpp.

References I.

selectExtractSubvector()

void HvxSelector::selectExtractSubvector

(

SDNode *

N

)

Definition at line 2573 of file HexagonISelDAGToDAGHVX.cpp.

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

selectRor()

void HvxSelector::selectRor

(

SDNode *

N

)

Definition at line 2674 of file HexagonISelDAGToDAGHVX.cpp.

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

selectShuffle()

void HvxSelector::selectShuffle

(

SDNode *

N

)

Definition at line 2590 of file HexagonISelDAGToDAGHVX.cpp.

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

selectVAlign()

void HvxSelector::selectVAlign

(

SDNode *

N

)

Definition at line 2698 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.

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

• lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp