X86ShuffleDecode.cpp File Reference

#include "X86ShuffleDecode.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/MathExtras.h"

Go to the source code of this file.

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

Functions
void	llvm::DecodeINSERTPSMask (unsigned Imm, SmallVectorImpl< int > &ShuffleMask, bool SrcIsMem)
	Decode a 128-bit INSERTPS instruction as a v4f32 shuffle mask.
void	llvm::DecodeInsertElementMask (unsigned NumElts, unsigned Idx, unsigned Len, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodeMOVHLPSMask (unsigned NElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a MOVHLPS instruction as a v2f64/v4f32 shuffle mask.
void	llvm::DecodeMOVLHPSMask (unsigned NElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a MOVLHPS instruction as a v2f64/v4f32 shuffle mask.
void	llvm::DecodeMOVSLDUPMask (unsigned NumElts, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodeMOVSHDUPMask (unsigned NumElts, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodeMOVDDUPMask (unsigned NumElts, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodePSLLDQMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodePSRLDQMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodePALIGNRMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodeVALIGNMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodePSHUFMask (unsigned NumElts, unsigned ScalarBits, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for pshufd/pshufw/vpermilpd/vpermilps.
void	llvm::DecodePSHUFHWMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for pshufhw.
void	llvm::DecodePSHUFLWMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for pshuflw.
void	llvm::DecodePSWAPMask (unsigned NumElts, SmallVectorImpl< int > &ShuffleMask)
	Decodes a PSWAPD 3DNow! instruction.
void	llvm::DecodeSHUFPMask (unsigned NumElts, unsigned ScalarBits, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for shufp*.
void	llvm::DecodeUNPCKHMask (unsigned NumElts, unsigned ScalarBits, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for unpckhps/unpckhpd and punpckh*.
void	llvm::DecodeUNPCKLMask (unsigned NumElts, unsigned ScalarBits, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for unpcklps/unpcklpd and punpckl*.
void	llvm::DecodeVectorBroadcast (unsigned NumElts, SmallVectorImpl< int > &ShuffleMask)
	Decodes a broadcast of the first element of a vector.
void	llvm::DecodeSubVectorBroadcast (unsigned DstNumElts, unsigned SrcNumElts, SmallVectorImpl< int > &ShuffleMask)
	Decodes a broadcast of a subvector to a larger vector type.
void	llvm::decodeVSHUF64x2FamilyMask (unsigned NumElts, unsigned ScalarSize, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decode a shuffle packed values at 128-bit granularity (SHUFF32x4/SHUFF64x2/SHUFI32x4/SHUFI64x2) immediate mask into a shuffle mask.
void	llvm::DecodeVPERM2X128Mask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
void	llvm::DecodePSHUFBMask (ArrayRef< uint64_t > RawMask, const APInt &UndefElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a PSHUFB mask from a raw array of constants such as from BUILD_VECTOR.
void	llvm::DecodeBLENDMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decode a BLEND immediate mask into a shuffle mask.
void	llvm::DecodeVPPERMMask (ArrayRef< uint64_t > RawMask, const APInt &UndefElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a VPPERM mask from a raw array of constants such as from BUILD_VECTOR.
void	llvm::DecodeVPERMMask (unsigned NumElts, unsigned Imm, SmallVectorImpl< int > &ShuffleMask)
	Decodes the shuffle masks for VPERMQ/VPERMPD.
void	llvm::DecodeZeroExtendMask (unsigned SrcScalarBits, unsigned DstScalarBits, unsigned NumDstElts, bool IsAnyExtend, SmallVectorImpl< int > &ShuffleMask)
	Decode a zero extension instruction as a shuffle mask.
void	llvm::DecodeZeroMoveLowMask (unsigned NumElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a move lower and zero upper instruction as a shuffle mask.
void	llvm::DecodeScalarMoveMask (unsigned NumElts, bool IsLoad, SmallVectorImpl< int > &ShuffleMask)
	Decode a scalar float move instruction as a shuffle mask.
void	llvm::DecodeEXTRQIMask (unsigned NumElts, unsigned EltSize, int Len, int Idx, SmallVectorImpl< int > &ShuffleMask)
	Decode a SSE4A EXTRQ instruction as a shuffle mask.
void	llvm::DecodeINSERTQIMask (unsigned NumElts, unsigned EltSize, int Len, int Idx, SmallVectorImpl< int > &ShuffleMask)
	Decode a SSE4A INSERTQ instruction as a shuffle mask.
void	llvm::DecodeVPERMILPMask (unsigned NumElts, unsigned ScalarBits, ArrayRef< uint64_t > RawMask, const APInt &UndefElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a VPERMILPD/VPERMILPS variable mask from a raw array of constants.
void	llvm::DecodeVPERMIL2PMask (unsigned NumElts, unsigned ScalarBits, unsigned M2Z, ArrayRef< uint64_t > RawMask, const APInt &UndefElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a VPERMIL2PD/VPERMIL2PS variable mask from a raw array of constants.
void	llvm::DecodeVPERMVMask (ArrayRef< uint64_t > RawMask, const APInt &UndefElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a VPERM W/D/Q/PS/PD mask from a raw array of constants.
void	llvm::DecodeVPERMV3Mask (ArrayRef< uint64_t > RawMask, const APInt &UndefElts, SmallVectorImpl< int > &ShuffleMask)
	Decode a VPERMT2 W/D/Q/PS/PD mask from a raw array of constants.