diff options
| -rw-r--r-- | llvm/lib/Target/X86/Utils/X86ShuffleDecode.h | 63 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h | 8 |
2 files changed, 41 insertions, 30 deletions
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h index 888240fdf1d..0c92b39e07f 100644 --- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h +++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h @@ -27,6 +27,7 @@ class MVT; enum { SM_SentinelUndef = -1, SM_SentinelZero = -2 }; +/// Decode a 128-bit INSERTPS instruction as a v4f32 shuffle mask. void DecodeINSERTPSMask(unsigned Imm, SmallVectorImpl<int> &ShuffleMask); // Insert the bottom Len elements from a second source into a vector starting at @@ -34,10 +35,12 @@ void DecodeINSERTPSMask(unsigned Imm, SmallVectorImpl<int> &ShuffleMask); void DecodeInsertElementMask(MVT VT, unsigned Idx, unsigned Len, SmallVectorImpl<int> &ShuffleMask); -// <3,1> or <6,7,2,3> +/// Decode a MOVHLPS instruction as a v2f64/v4f32 shuffle mask. +/// i.e. <3,1> or <6,7,2,3> void DecodeMOVHLPSMask(unsigned NElts, SmallVectorImpl<int> &ShuffleMask); -// <0,2> or <0,1,4,5> +/// Decode a MOVLHPS instruction as a v2f64/v4f32 shuffle mask. +/// i.e. <0,2> or <0,1,4,5> void DecodeMOVLHPSMask(unsigned NElts, SmallVectorImpl<int> &ShuffleMask); void DecodeMOVSLDUPMask(MVT VT, SmallVectorImpl<int> &ShuffleMask); @@ -52,79 +55,87 @@ void DecodePSRLDQMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); void DecodePALIGNRMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); +/// Decodes the shuffle masks for pshufd/pshufw/vpermilpd/vpermilps. +/// VT indicates the type of the vector allowing it to handle different +/// datatypes and vector widths. void DecodePSHUFMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); +/// Decodes the shuffle masks for pshufhw. +/// VT indicates the type of the vector allowing it to handle different +/// datatypes and vector widths. void DecodePSHUFHWMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); -void DecodePSHUFLWMask(MVT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); +/// Decodes the shuffle masks for pshuflw. +/// VT indicates the type of the vector allowing it to handle different +/// datatypes and vector widths. +void DecodePSHUFLWMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decodes a PSWAPD 3DNow! instruction. +/// Decodes a PSWAPD 3DNow! instruction. void DecodePSWAPMask(MVT VT, SmallVectorImpl<int> &ShuffleMask); -/// DecodeSHUFPMask - This decodes the shuffle masks for shufp*. VT indicates -/// the type of the vector allowing it to handle different datatypes and vector -/// widths. +/// Decodes the shuffle masks for shufp*. +/// VT indicates the type of the vector allowing it to handle different +/// datatypes and vector widths. void DecodeSHUFPMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); -/// DecodeUNPCKHMask - This decodes the shuffle masks for unpckhps/unpckhpd -/// and punpckh*. VT indicates the type of the vector allowing it to handle -/// different datatypes and vector widths. +/// Decodes the shuffle masks for unpckhps/unpckhpd and punpckh*. +/// VT indicates the type of the vector allowing it to handle different +/// datatypes and vector widths. void DecodeUNPCKHMask(MVT VT, SmallVectorImpl<int> &ShuffleMask); -/// DecodeUNPCKLMask - This decodes the shuffle masks for unpcklps/unpcklpd -/// and punpckl*. VT indicates the type of the vector allowing it to handle -/// different datatypes and vector widths. +/// Decodes the shuffle masks for unpcklps/unpcklpd and punpckl*. +/// VT indicates the type of the vector allowing it to handle different +/// datatypes and vector widths. void DecodeUNPCKLMask(MVT VT, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a PSHUFB mask from a raw array of constants such as from +/// Decode a PSHUFB mask from a raw array of constants such as from /// BUILD_VECTOR. void DecodePSHUFBMask(ArrayRef<uint64_t> RawMask, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a BLEND immediate mask into a shuffle mask. +/// Decode a BLEND immediate mask into a shuffle mask. void DecodeBLENDMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); void DecodeVPERM2X128Mask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a shuffle packed values at 128-bit granularity +/// Decode a shuffle packed values at 128-bit granularity /// immediate mask into a shuffle mask. void decodeVSHUF64x2FamilyMask(MVT VT, unsigned Imm, SmallVectorImpl<int> &ShuffleMask); -/// DecodeVPERMMask - this decodes the shuffle masks for VPERMQ/VPERMPD. +/// Decodes the shuffle masks for VPERMQ/VPERMPD. /// No VT provided since it only works on 256-bit, 4 element vectors. void DecodeVPERMMask(unsigned Imm, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a zero extension instruction as a shuffle mask. +/// Decode a zero extension instruction as a shuffle mask. void DecodeZeroExtendMask(MVT SrcScalarVT, MVT DstVT, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a move lower and zero upper instruction as a shuffle mask. +/// Decode a move lower and zero upper instruction as a shuffle mask. void DecodeZeroMoveLowMask(MVT VT, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a scalar float move instruction as a shuffle mask. +/// Decode a scalar float move instruction as a shuffle mask. void DecodeScalarMoveMask(MVT VT, bool IsLoad, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a SSE4A EXTRQ instruction as a v16i8 shuffle mask. +/// Decode a SSE4A EXTRQ instruction as a v16i8 shuffle mask. void DecodeEXTRQIMask(int Len, int Idx, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a SSE4A INSERTQ instruction as a v16i8 shuffle mask. +/// Decode a SSE4A INSERTQ instruction as a v16i8 shuffle mask. void DecodeINSERTQIMask(int Len, int Idx, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a VPERMILPD/VPERMILPS variable mask from a raw -/// array of constants. +/// Decode a VPERMILPD/VPERMILPS variable mask from a raw array of constants. void DecodeVPERMILPMask(MVT VT, ArrayRef<uint64_t> RawMask, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a VPERM W/D/Q/PS/PD mask from a raw array of constants. +/// Decode a VPERM W/D/Q/PS/PD mask from a raw array of constants. void DecodeVPERMVMask(ArrayRef<uint64_t> RawMask, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a VPERMT2 W/D/Q/PS/PD mask from a raw array of constants. +/// Decode a VPERMT2 W/D/Q/PS/PD mask from a raw array of constants. void DecodeVPERMV3Mask(ArrayRef<uint64_t> RawMask, SmallVectorImpl<int> &ShuffleMask); } // llvm namespace diff --git a/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h b/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h index bcf46322c8c..bd61e4ba2e8 100644 --- a/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h +++ b/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h @@ -25,18 +25,18 @@ namespace llvm { class Constant; class MVT; -/// \brief Decode a PSHUFB mask from an IR-level vector constant. +/// Decode a PSHUFB mask from an IR-level vector constant. void DecodePSHUFBMask(const Constant *C, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a VPERMILP variable mask from an IR-level vector constant. +/// Decode a VPERMILP variable mask from an IR-level vector constant. void DecodeVPERMILPMask(const Constant *C, unsigned ElSize, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a VPERM W/D/Q/PS/PD mask from an IR-level vector constant. +/// Decode a VPERM W/D/Q/PS/PD mask from an IR-level vector constant. void DecodeVPERMVMask(const Constant *C, MVT VT, SmallVectorImpl<int> &ShuffleMask); -/// \brief Decode a VPERMT2 W/D/Q/PS/PD mask from an IR-level vector constant. +/// Decode a VPERMT2 W/D/Q/PS/PD mask from an IR-level vector constant. void DecodeVPERMV3Mask(const Constant *C, MVT VT, SmallVectorImpl<int> &ShuffleMask); |
