//======- X86InstrFragmentsSIMD.td - x86 ISA -------------*- tablegen -*-=====// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file provides pattern fragments useful for SIMD instructions. // //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// // MMX Pattern Fragments //===----------------------------------------------------------------------===// def load_mmx : PatFrag<(ops node:$ptr), (x86mmx (load node:$ptr))>; def bc_mmx : PatFrag<(ops node:$in), (x86mmx (bitconvert node:$in))>; //===----------------------------------------------------------------------===// // SSE specific DAG Nodes. //===----------------------------------------------------------------------===// def SDTX86FPShiftOp : SDTypeProfile<1, 2, [ SDTCisSameAs<0, 1>, SDTCisFP<0>, SDTCisInt<2> ]>; def SDTX86VFCMP : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<1, 2>, SDTCisFP<1>, SDTCisVT<3, i8>]>; def X86fmin : SDNode<"X86ISD::FMIN", SDTFPBinOp>; def X86fmax : SDNode<"X86ISD::FMAX", SDTFPBinOp>; def X86fand : SDNode<"X86ISD::FAND", SDTFPBinOp, [SDNPCommutative, SDNPAssociative]>; def X86for : SDNode<"X86ISD::FOR", SDTFPBinOp, [SDNPCommutative, SDNPAssociative]>; def X86fxor : SDNode<"X86ISD::FXOR", SDTFPBinOp, [SDNPCommutative, SDNPAssociative]>; def X86frsqrt : SDNode<"X86ISD::FRSQRT", SDTFPUnaryOp>; def X86frcp : SDNode<"X86ISD::FRCP", SDTFPUnaryOp>; def X86fsrl : SDNode<"X86ISD::FSRL", SDTX86FPShiftOp>; def X86comi : SDNode<"X86ISD::COMI", SDTX86CmpTest>; def X86ucomi : SDNode<"X86ISD::UCOMI", SDTX86CmpTest>; def X86pshufb : SDNode<"X86ISD::PSHUFB", SDTypeProfile<1, 2, [SDTCisVT<0, v16i8>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>]>>; def X86pandn : SDNode<"X86ISD::PANDN", SDTypeProfile<1, 2, [SDTCisVT<0, v2i64>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>]>>; def X86psignb : SDNode<"X86ISD::PSIGNB", SDTypeProfile<1, 2, [SDTCisVT<0, v16i8>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>]>>; def X86psignw : SDNode<"X86ISD::PSIGNW", SDTypeProfile<1, 2, [SDTCisVT<0, v8i16>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>]>>; def X86psignd : SDNode<"X86ISD::PSIGND", SDTypeProfile<1, 2, [SDTCisVT<0, v4i32>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>]>>; def X86pblendv : SDNode<"X86ISD::PBLENDVB", SDTypeProfile<1, 3, [SDTCisVT<0, v16i8>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>, SDTCisSameAs<0,3>]>>; def X86pextrb : SDNode<"X86ISD::PEXTRB", SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisPtrTy<2>]>>; def X86pextrw : SDNode<"X86ISD::PEXTRW", SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisPtrTy<2>]>>; def X86pinsrb : SDNode<"X86ISD::PINSRB", SDTypeProfile<1, 3, [SDTCisVT<0, v16i8>, SDTCisSameAs<0,1>, SDTCisVT<2, i32>, SDTCisPtrTy<3>]>>; def X86pinsrw : SDNode<"X86ISD::PINSRW", SDTypeProfile<1, 3, [SDTCisVT<0, v8i16>, SDTCisSameAs<0,1>, SDTCisVT<2, i32>, SDTCisPtrTy<3>]>>; def X86insrtps : SDNode<"X86ISD::INSERTPS", SDTypeProfile<1, 3, [SDTCisVT<0, v4f32>, SDTCisSameAs<0,1>, SDTCisVT<2, v4f32>, SDTCisPtrTy<3>]>>; def X86vzmovl : SDNode<"X86ISD::VZEXT_MOVL", SDTypeProfile<1, 1, [SDTCisSameAs<0,1>]>>; def X86vzload : SDNode<"X86ISD::VZEXT_LOAD", SDTLoad, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def X86vshl : SDNode<"X86ISD::VSHL", SDTIntShiftOp>; def X86vshr : SDNode<"X86ISD::VSRL", SDTIntShiftOp>; def X86cmpps : SDNode<"X86ISD::CMPPS", SDTX86VFCMP>; def X86cmppd : SDNode<"X86ISD::CMPPD", SDTX86VFCMP>; def X86pcmpeqb : SDNode<"X86ISD::PCMPEQB", SDTIntBinOp, [SDNPCommutative]>; def X86pcmpeqw : SDNode<"X86ISD::PCMPEQW", SDTIntBinOp, [SDNPCommutative]>; def X86pcmpeqd : SDNode<"X86ISD::PCMPEQD", SDTIntBinOp, [SDNPCommutative]>; def X86pcmpeqq : SDNode<"X86ISD::PCMPEQQ", SDTIntBinOp, [SDNPCommutative]>; def X86pcmpgtb : SDNode<"X86ISD::PCMPGTB", SDTIntBinOp>; def X86pcmpgtw : SDNode<"X86ISD::PCMPGTW", SDTIntBinOp>; def X86pcmpgtd : SDNode<"X86ISD::PCMPGTD", SDTIntBinOp>; def X86pcmpgtq : SDNode<"X86ISD::PCMPGTQ", SDTIntBinOp>; def SDTX86CmpPTest : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisVec<1>, SDTCisSameAs<2, 1>]>; def X86ptest : SDNode<"X86ISD::PTEST", SDTX86CmpPTest>; def X86testp : SDNode<"X86ISD::TESTP", SDTX86CmpPTest>; // Specific shuffle nodes - At some point ISD::VECTOR_SHUFFLE will always get // translated into one of the target nodes below during lowering. // Note: this is a work in progress... def SDTShuff1Op : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0,1>]>; def SDTShuff2Op : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>]>; def SDTShuff2OpI : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, SDTCisInt<2>]>; def SDTShuff3OpI : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>, SDTCisSameAs<0,2>, SDTCisInt<3>]>; def X86PAlign : SDNode<"X86ISD::PALIGN", SDTShuff3OpI>; def X86PShufd : SDNode<"X86ISD::PSHUFD", SDTShuff2OpI>; def X86PShufhw : SDNode<"X86ISD::PSHUFHW", SDTShuff2OpI>; def X86PShuflw : SDNode<"X86ISD::PSHUFLW", SDTShuff2OpI>; def X86Shufpd : SDNode<"X86ISD::SHUFPD", SDTShuff3OpI>; def X86Shufps : SDNode<"X86ISD::SHUFPS", SDTShuff3OpI>; def X86Movddup : SDNode<"X86ISD::MOVDDUP", SDTShuff1Op>; def X86Movshdup : SDNode<"X86ISD::MOVSHDUP", SDTShuff1Op>; def X86Movsldup : SDNode<"X86ISD::MOVSLDUP", SDTShuff1Op>; def X86Movsd : SDNode<"X86ISD::MOVSD", SDTShuff2Op>; def X86Movss : SDNode<"X86ISD::MOVSS", SDTShuff2Op>; def X86Movlhps : SDNode<"X86ISD::MOVLHPS", SDTShuff2Op>; def X86Movlhpd : SDNode<"X86ISD::MOVLHPD", SDTShuff2Op>; def X86Movhlps : SDNode<"X86ISD::MOVHLPS", SDTShuff2Op>; def X86Movhlpd : SDNode<"X86ISD::MOVHLPD", SDTShuff2Op>; def X86Movlps : SDNode<"X86ISD::MOVLPS", SDTShuff2Op>; def X86Movlpd : SDNode<"X86ISD::MOVLPD", SDTShuff2Op>; def X86Unpcklps : SDNode<"X86ISD::UNPCKLPS", SDTShuff2Op>; def X86Unpcklpd : SDNode<"X86ISD::UNPCKLPD", SDTShuff2Op>; def X86Unpckhps : SDNode<"X86ISD::UNPCKHPS", SDTShuff2Op>; def X86Unpckhpd : SDNode<"X86ISD::UNPCKHPD", SDTShuff2Op>; def X86Punpcklbw : SDNode<"X86ISD::PUNPCKLBW", SDTShuff2Op>; def X86Punpcklwd : SDNode<"X86ISD::PUNPCKLWD", SDTShuff2Op>; def X86Punpckldq : SDNode<"X86ISD::PUNPCKLDQ", SDTShuff2Op>; def X86Punpcklqdq : SDNode<"X86ISD::PUNPCKLQDQ", SDTShuff2Op>; def X86Punpckhbw : SDNode<"X86ISD::PUNPCKHBW", SDTShuff2Op>; def X86Punpckhwd : SDNode<"X86ISD::PUNPCKHWD", SDTShuff2Op>; def X86Punpckhdq : SDNode<"X86ISD::PUNPCKHDQ", SDTShuff2Op>; def X86Punpckhqdq : SDNode<"X86ISD::PUNPCKHQDQ", SDTShuff2Op>; //===----------------------------------------------------------------------===// // SSE Complex Patterns //===----------------------------------------------------------------------===// // These are 'extloads' from a scalar to the low element of a vector, zeroing // the top elements. These are used for the SSE 'ss' and 'sd' instruction // forms. def sse_load_f32 : ComplexPattern; def sse_load_f64 : ComplexPattern; def ssmem : Operand { let PrintMethod = "printf32mem"; let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc_nosp, i32imm, i8imm); let ParserMatchClass = X86MemAsmOperand; } def sdmem : Operand { let PrintMethod = "printf64mem"; let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc_nosp, i32imm, i8imm); let ParserMatchClass = X86MemAsmOperand; } //===----------------------------------------------------------------------===// // SSE pattern fragments //===----------------------------------------------------------------------===// // 128-bit load pattern fragments def loadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>; def loadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>; def loadv4i32 : PatFrag<(ops node:$ptr), (v4i32 (load node:$ptr))>; def loadv2i64 : PatFrag<(ops node:$ptr), (v2i64 (load node:$ptr))>; // 256-bit load pattern fragments def loadv8f32 : PatFrag<(ops node:$ptr), (v8f32 (load node:$ptr))>; def loadv4f64 : PatFrag<(ops node:$ptr), (v4f64 (load node:$ptr))>; def loadv8i32 : PatFrag<(ops node:$ptr), (v8i32 (load node:$ptr))>; def loadv4i64 : PatFrag<(ops node:$ptr), (v4i64 (load node:$ptr))>; // Like 'store', but always requires vector alignment. def alignedstore : PatFrag<(ops node:$val, node:$ptr), (store node:$val, node:$ptr), [{ return cast(N)->getAlignment() >= 16; }]>; // Like 'load', but always requires vector alignment. def alignedload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ return cast(N)->getAlignment() >= 16; }]>; def alignedloadfsf32 : PatFrag<(ops node:$ptr), (f32 (alignedload node:$ptr))>; def alignedloadfsf64 : PatFrag<(ops node:$ptr), (f64 (alignedload node:$ptr))>; // 128-bit aligned load pattern fragments def alignedloadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (alignedload node:$ptr))>; def alignedloadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (alignedload node:$ptr))>; def alignedloadv4i32 : PatFrag<(ops node:$ptr), (v4i32 (alignedload node:$ptr))>; def alignedloadv2i64 : PatFrag<(ops node:$ptr), (v2i64 (alignedload node:$ptr))>; // 256-bit aligned load pattern fragments def alignedloadv8f32 : PatFrag<(ops node:$ptr), (v8f32 (alignedload node:$ptr))>; def alignedloadv4f64 : PatFrag<(ops node:$ptr), (v4f64 (alignedload node:$ptr))>; def alignedloadv8i32 : PatFrag<(ops node:$ptr), (v8i32 (alignedload node:$ptr))>; def alignedloadv4i64 : PatFrag<(ops node:$ptr), (v4i64 (alignedload node:$ptr))>; // Like 'load', but uses special alignment checks suitable for use in // memory operands in most SSE instructions, which are required to // be naturally aligned on some targets but not on others. If the subtarget // allows unaligned accesses, match any load, though this may require // setting a feature bit in the processor (on startup, for example). // Opteron 10h and later implement such a feature. def memop : PatFrag<(ops node:$ptr), (load node:$ptr), [{ return Subtarget->hasVectorUAMem() || cast(N)->getAlignment() >= 16; }]>; def memopfsf32 : PatFrag<(ops node:$ptr), (f32 (memop node:$ptr))>; def memopfsf64 : PatFrag<(ops node:$ptr), (f64 (memop node:$ptr))>; // 128-bit memop pattern fragments def memopv4f32 : PatFrag<(ops node:$ptr), (v4f32 (memop node:$ptr))>; def memopv2f64 : PatFrag<(ops node:$ptr), (v2f64 (memop node:$ptr))>; def memopv4i32 : PatFrag<(ops node:$ptr), (v4i32 (memop node:$ptr))>; def memopv2i64 : PatFrag<(ops node:$ptr), (v2i64 (memop node:$ptr))>; def memopv8i16 : PatFrag<(ops node:$ptr), (v8i16 (memop node:$ptr))>; def memopv16i8 : PatFrag<(ops node:$ptr), (v16i8 (memop node:$ptr))>; // 256-bit memop pattern fragments def memopv32i8 : PatFrag<(ops node:$ptr), (v32i8 (memop node:$ptr))>; def memopv8f32 : PatFrag<(ops node:$ptr), (v8f32 (memop node:$ptr))>; def memopv4f64 : PatFrag<(ops node:$ptr), (v4f64 (memop node:$ptr))>; def memopv4i64 : PatFrag<(ops node:$ptr), (v4i64 (memop node:$ptr))>; def memopv8i32 : PatFrag<(ops node:$ptr), (v8i32 (memop node:$ptr))>; // SSSE3 uses MMX registers for some instructions. They aren't aligned on a // 16-byte boundary. // FIXME: 8 byte alignment for mmx reads is not required def memop64 : PatFrag<(ops node:$ptr), (load node:$ptr), [{ return cast(N)->getAlignment() >= 8; }]>; def memopmmx : PatFrag<(ops node:$ptr), (x86mmx (memop64 node:$ptr))>; // MOVNT Support // Like 'store', but requires the non-temporal bit to be set def nontemporalstore : PatFrag<(ops node:$val, node:$ptr), (st node:$val, node:$ptr), [{ if (StoreSDNode *ST = dyn_cast(N)) return ST->isNonTemporal(); return false; }]>; def alignednontemporalstore : PatFrag<(ops node:$val, node:$ptr), (st node:$val, node:$ptr), [{ if (StoreSDNode *ST = dyn_cast(N)) return ST->isNonTemporal() && !ST->isTruncatingStore() && ST->getAddressingMode() == ISD::UNINDEXED && ST->getAlignment() >= 16; return false; }]>; def unalignednontemporalstore : PatFrag<(ops node:$val, node:$ptr), (st node:$val, node:$ptr), [{ if (StoreSDNode *ST = dyn_cast(N)) return ST->isNonTemporal() && ST->getAlignment() < 16; return false; }]>; // 128-bit bitconvert pattern fragments def bc_v4f32 : PatFrag<(ops node:$in), (v4f32 (bitconvert node:$in))>; def bc_v2f64 : PatFrag<(ops node:$in), (v2f64 (bitconvert node:$in))>; def bc_v16i8 : PatFrag<(ops node:$in), (v16i8 (bitconvert node:$in))>; def bc_v8i16 : PatFrag<(ops node:$in), (v8i16 (bitconvert node:$in))>; def bc_v4i32 : PatFrag<(ops node:$in), (v4i32 (bitconvert node:$in))>; def bc_v2i64 : PatFrag<(ops node:$in), (v2i64 (bitconvert node:$in))>; // 256-bit bitconvert pattern fragments def bc_v8i32 : PatFrag<(ops node:$in), (v8i32 (bitconvert node:$in))>; def vzmovl_v2i64 : PatFrag<(ops node:$src), (bitconvert (v2i64 (X86vzmovl (v2i64 (scalar_to_vector (loadi64 node:$src))))))>; def vzmovl_v4i32 : PatFrag<(ops node:$src), (bitconvert (v4i32 (X86vzmovl (v4i32 (scalar_to_vector (loadi32 node:$src))))))>; def vzload_v2i64 : PatFrag<(ops node:$src), (bitconvert (v2i64 (X86vzload node:$src)))>; def fp32imm0 : PatLeaf<(f32 fpimm), [{ return N->isExactlyValue(+0.0); }]>; // BYTE_imm - Transform bit immediates into byte immediates. def BYTE_imm : SDNodeXForm> 3 return getI32Imm(N->getZExtValue() >> 3); }]>; // SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to PSHUF*, // SHUFP* etc. imm. def SHUFFLE_get_shuf_imm : SDNodeXForm; // SHUFFLE_get_pshufhw_imm xform function: convert vector_shuffle mask to // PSHUFHW imm. def SHUFFLE_get_pshufhw_imm : SDNodeXForm; // SHUFFLE_get_pshuflw_imm xform function: convert vector_shuffle mask to // PSHUFLW imm. def SHUFFLE_get_pshuflw_imm : SDNodeXForm; // SHUFFLE_get_palign_imm xform function: convert vector_shuffle mask to // a PALIGNR imm. def SHUFFLE_get_palign_imm : SDNodeXForm; // EXTRACT_get_vextractf128_imm xform function: convert extract_subvector index // to VEXTRACTF128 imm. def EXTRACT_get_vextractf128_imm : SDNodeXForm; // INSERT_get_vinsertf128_imm xform function: convert insert_subvector index to // VINSERTF128 imm. def INSERT_get_vinsertf128_imm : SDNodeXForm; def splat_lo : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ ShuffleVectorSDNode *SVOp = cast(N); return SVOp->isSplat() && SVOp->getSplatIndex() == 0; }]>; def movddup : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVDDUPMask(cast(N)); }]>; def movhlps : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVHLPSMask(cast(N)); }]>; def movhlps_undef : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVHLPS_v_undef_Mask(cast(N)); }]>; def movlhps : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVLHPSMask(cast(N)); }]>; def movlp : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVLPMask(cast(N)); }]>; def movl : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVLMask(cast(N)); }]>; def movshdup : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVSHDUPMask(cast(N)); }]>; def movsldup : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isMOVSLDUPMask(cast(N)); }]>; def unpckl : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isUNPCKLMask(cast(N)); }]>; def unpckh : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isUNPCKHMask(cast(N)); }]>; def unpckl_undef : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isUNPCKL_v_undef_Mask(cast(N)); }]>; def unpckh_undef : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isUNPCKH_v_undef_Mask(cast(N)); }]>; def pshufd : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isPSHUFDMask(cast(N)); }], SHUFFLE_get_shuf_imm>; def shufp : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isSHUFPMask(cast(N)); }], SHUFFLE_get_shuf_imm>; def pshufhw : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isPSHUFHWMask(cast(N)); }], SHUFFLE_get_pshufhw_imm>; def pshuflw : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isPSHUFLWMask(cast(N)); }], SHUFFLE_get_pshuflw_imm>; def palign : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ return X86::isPALIGNRMask(cast(N)); }], SHUFFLE_get_palign_imm>; def vextractf128_extract : PatFrag<(ops node:$bigvec, node:$index), (extract_subvector node:$bigvec, node:$index), [{ return X86::isVEXTRACTF128Index(N); }], EXTRACT_get_vextractf128_imm>; def vinsertf128_insert : PatFrag<(ops node:$bigvec, node:$smallvec, node:$index), (insert_subvector node:$bigvec, node:$smallvec, node:$index), [{ return X86::isVINSERTF128Index(N); }], INSERT_get_vinsertf128_imm>;