HexagonISelDAGToDAGHVX.cpp File Reference

#include "Hexagon.h"
#include "HexagonISelDAGToDAG.h"
#include "HexagonISelLowering.h"
#include "HexagonTargetMachine.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsHexagon.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include <deque>
#include <map>
#include <set>
#include <utility>
#include <vector>

Include dependency graph for HexagonISelDAGToDAGHVX.cpp:

Go to the source code of this file.

Classes
struct	llvm::HvxSelector

Namespaces
	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "hexagon-isel"

Functions
static const HexagonTargetLowering &	getHexagonLowering (SelectionDAG &G)
static const HexagonSubtarget &	getHexagonSubtarget (SelectionDAG &G)
static void	splitMask (ArrayRef< int > Mask, MutableArrayRef< int > MaskL, MutableArrayRef< int > MaskR)
static std::pair< int, unsigned >	findStrip (ArrayRef< int > A, int Inc, unsigned MaxLen)
static bool	isUndef (ArrayRef< int > Mask)
static bool	isIdentity (ArrayRef< int > Mask)
static SmallVector< unsigned, 4 >	getInputSegmentList (ShuffleMask SM, unsigned SegLen)
static SmallVector< unsigned, 4 >	getOutputSegmentMap (ShuffleMask SM, unsigned SegLen)
static void	packSegmentMask (ArrayRef< int > Mask, ArrayRef< unsigned > OutSegMap, unsigned SegLen, MutableArrayRef< int > PackedMask)
static bool	isPermutation (ArrayRef< int > Mask)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hexagon-isel"

Definition at line 27 of file HexagonISelDAGToDAGHVX.cpp.

Function Documentation

findStrip()

static std::pair<int,unsigned> findStrip ( ArrayRef< int >  A, int  Inc, unsigned  MaxLen  )

static

Definition at line 896 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), E, F, and I.

getHexagonLowering()

static const HexagonTargetLowering& getHexagonLowering ( SelectionDAG &  G )

static

Definition at line 800 of file HexagonISelDAGToDAGHVX.cpp.

References G.

getHexagonSubtarget()

static const HexagonSubtarget& getHexagonSubtarget ( SelectionDAG &  G )

static

Definition at line 803 of file HexagonISelDAGToDAGHVX.cpp.

References G.

getInputSegmentList()

static SmallVector<unsigned, 4> getInputSegmentList ( ShuffleMask  SM, unsigned  SegLen  )

static

Definition at line 925 of file HexagonISelDAGToDAGHVX.cpp.

References llvm::alignTo(), assert(), B, llvm::isPowerOf2_32(), llvm::Log2_32(), M, llvm::BitVector::set(), llvm::BitVector::set_bits(), and Shift.

getOutputSegmentMap()

static SmallVector<unsigned, 4> getOutputSegmentMap ( ShuffleMask  SM, unsigned  SegLen  )

static

Definition at line 945 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), E, G, I, M, and S.

isIdentity()

static bool isIdentity ( ArrayRef< int >  Mask )

static

Definition at line 916 of file HexagonISelDAGToDAGHVX.cpp.

References E, I, M, and llvm::BitmaskEnumDetail::Mask().

isPermutation()

static bool isPermutation ( ArrayRef< int >  Mask )

static

Definition at line 1003 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), llvm::BitmaskEnumDetail::Mask(), and N.

isUndef()

static bool isUndef ( ArrayRef< int >  Mask )

static

Definition at line 909 of file HexagonISelDAGToDAGHVX.cpp.

References llvm::BitmaskEnumDetail::Mask().

Referenced by combineX86ShuffleChain(), CompactSwizzlableVector(), EltsFromConsecutiveLoads(), llvm::finalizeBundle(), llvm::ConstantStruct::get(), getGeneralPermuteNode(), getKnownUndefForVectorBinop(), llvm::HexagonInstrInfo::getPredReg(), llvm::HexagonInstrInfo::insertBranch(), llvm::SIInstrInfo::insertBranch(), lowerV4X128Shuffle(), resolveTargetShuffleInputsAndMask(), and llvm::TargetLowering::SimplifyDemandedVectorElts().

packSegmentMask()

static void packSegmentMask ( ArrayRef< int >  Mask, ArrayRef< unsigned >  OutSegMap, unsigned  SegLen, MutableArrayRef< int >  PackedMask  )

static

Definition at line 980 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), E, I, llvm::Log2_32(), M, llvm::BitmaskEnumDetail::Mask(), llvm::SmallVectorImpl< T >::resize(), S, Shift, and llvm::ArrayRef< T >::size().

splitMask()

static void splitMask ( ArrayRef< int >  Mask, MutableArrayRef< int >  MaskL, MutableArrayRef< int >  MaskR  )

static

Definition at line 878 of file HexagonISelDAGToDAGHVX.cpp.

References assert(), I, M, llvm::BitmaskEnumDetail::Mask(), and llvm::ArrayRef< T >::size().