| //===-- X86InstrMMX.td - Describe the MMX Instruction Set --*- tablegen -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the X86 MMX instruction set, defining the instructions, |
| // and properties of the instructions which are needed for code generation, |
| // machine code emission, and analysis. |
| // |
| // All instructions that use MMX should be in this file, even if they also use |
| // SSE. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MMX Multiclasses |
| //===----------------------------------------------------------------------===// |
| |
| // Alias instruction that maps zero vector to pxor mmx. |
| // This is expanded by ExpandPostRAPseudos to an pxor. |
| // We set canFoldAsLoad because this can be converted to a constant-pool |
| // load of an all-zeros value if folding it would be beneficial. |
| let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1, |
| isPseudo = 1, SchedRW = [WriteZero] in { |
| def MMX_SET0 : I<0, Pseudo, (outs VR64:$dst), (ins), "", []>; |
| } |
| |
| let Constraints = "$src1 = $dst" in { |
| // MMXI_binop_rm_int - Simple MMX binary operator based on intrinsic. |
| multiclass MMXI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId, |
| X86FoldableSchedWrite sched, bit Commutable = 0, |
| X86MemOperand OType = i64mem> { |
| def irr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), |
| (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]>, |
| Sched<[sched]> { |
| let isCommutable = Commutable; |
| } |
| def irm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), |
| (ins VR64:$src1, OType:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, |
| (bitconvert (load_mmx addr:$src2))))]>, |
| Sched<[sched.Folded, sched.ReadAfterFold]>; |
| } |
| |
| multiclass MMXI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm, |
| string OpcodeStr, Intrinsic IntId, |
| Intrinsic IntId2, X86FoldableSchedWrite sched, |
| X86FoldableSchedWrite schedImm> { |
| def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), |
| (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]>, |
| Sched<[sched]>; |
| def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), |
| (ins VR64:$src1, i64mem:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, |
| (bitconvert (load_mmx addr:$src2))))]>, |
| Sched<[sched.Folded, sched.ReadAfterFold]>; |
| def ri : MMXIi8<opc2, ImmForm, (outs VR64:$dst), |
| (ins VR64:$src1, i32u8imm:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId2 VR64:$src1, timm:$src2))]>, |
| Sched<[schedImm]>; |
| } |
| } |
| |
| /// Unary MMX instructions requiring SSSE3. |
| multiclass SS3I_unop_rm_int_mm<bits<8> opc, string OpcodeStr, |
| Intrinsic IntId64, X86FoldableSchedWrite sched> { |
| def rr : MMXSS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), |
| !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), |
| [(set VR64:$dst, (IntId64 VR64:$src))]>, |
| Sched<[sched]>; |
| |
| def rm : MMXSS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), |
| !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), |
| [(set VR64:$dst, |
| (IntId64 (bitconvert (load_mmx addr:$src))))]>, |
| Sched<[sched.Folded]>; |
| } |
| |
| /// Binary MMX instructions requiring SSSE3. |
| let ImmT = NoImm, Constraints = "$src1 = $dst" in { |
| multiclass SS3I_binop_rm_int_mm<bits<8> opc, string OpcodeStr, |
| Intrinsic IntId64, X86FoldableSchedWrite sched, |
| bit Commutable = 0> { |
| let isCommutable = Commutable in |
| def rr : MMXSS38I<opc, MRMSrcReg, (outs VR64:$dst), |
| (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))]>, |
| Sched<[sched]>; |
| def rm : MMXSS38I<opc, MRMSrcMem, (outs VR64:$dst), |
| (ins VR64:$src1, i64mem:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, |
| (IntId64 VR64:$src1, |
| (bitconvert (load_mmx addr:$src2))))]>, |
| Sched<[sched.Folded, sched.ReadAfterFold]>; |
| } |
| } |
| |
| /// PALIGN MMX instructions (require SSSE3). |
| multiclass ssse3_palign_mm<string asm, Intrinsic IntId, |
| X86FoldableSchedWrite sched> { |
| def rri : MMXSS3AI<0x0F, MRMSrcReg, (outs VR64:$dst), |
| (ins VR64:$src1, VR64:$src2, u8imm:$src3), |
| !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2, (i8 timm:$src3)))]>, |
| Sched<[sched]>; |
| def rmi : MMXSS3AI<0x0F, MRMSrcMem, (outs VR64:$dst), |
| (ins VR64:$src1, i64mem:$src2, u8imm:$src3), |
| !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), |
| [(set VR64:$dst, (IntId VR64:$src1, |
| (bitconvert (load_mmx addr:$src2)), (i8 timm:$src3)))]>, |
| Sched<[sched.Folded, sched.ReadAfterFold]>; |
| } |
| |
| multiclass sse12_cvt_pint<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC, |
| Intrinsic Int, X86MemOperand x86memop, PatFrag ld_frag, |
| string asm, X86FoldableSchedWrite sched, Domain d> { |
| def irr : MMXPI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm, |
| [(set DstRC:$dst, (Int SrcRC:$src))], d>, |
| Sched<[sched]>; |
| def irm : MMXPI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm, |
| [(set DstRC:$dst, (Int (ld_frag addr:$src)))], d>, |
| Sched<[sched.Folded]>; |
| } |
| |
| multiclass sse12_cvt_pint_3addr<bits<8> opc, RegisterClass SrcRC, |
| RegisterClass DstRC, Intrinsic Int, X86MemOperand x86memop, |
| PatFrag ld_frag, string asm, Domain d> { |
| def irr : MMXPI<opc, MRMSrcReg, (outs DstRC:$dst), |
| (ins DstRC:$src1, SrcRC:$src2), asm, |
| [(set DstRC:$dst, (Int DstRC:$src1, SrcRC:$src2))], d>, |
| Sched<[WriteCvtI2PS]>; |
| def irm : MMXPI<opc, MRMSrcMem, (outs DstRC:$dst), |
| (ins DstRC:$src1, x86memop:$src2), asm, |
| [(set DstRC:$dst, (Int DstRC:$src1, (ld_frag addr:$src2)))], d>, |
| Sched<[WriteCvtI2PS.Folded]>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // MMX EMMS Instruction |
| //===----------------------------------------------------------------------===// |
| |
| let SchedRW = [WriteEMMS], |
| Defs = [MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7, |
| ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7] in |
| def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms", [(int_x86_mmx_emms)]>; |
| |
| //===----------------------------------------------------------------------===// |
| // MMX Scalar Instructions |
| //===----------------------------------------------------------------------===// |
| |
| // Data Transfer Instructions |
| def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), |
| "movd\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, |
| (x86mmx (scalar_to_vector GR32:$src)))]>, |
| Sched<[WriteVecMoveFromGpr]>; |
| def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src), |
| "movd\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, |
| (x86mmx (scalar_to_vector (loadi32 addr:$src))))]>, |
| Sched<[WriteVecLoad]>; |
| |
| let Predicates = [HasMMX] in { |
| def : Pat<(x86mmx (MMX_X86movw2d GR32:$src)), |
| (MMX_MOVD64rr GR32:$src)>; |
| def : Pat<(x86mmx (MMX_X86movw2d (i32 0))), |
| (MMX_SET0)>; |
| def : Pat<(x86mmx (MMX_X86movw2d (loadi32 addr:$src))), |
| (MMX_MOVD64rm addr:$src)>; |
| } |
| |
| let mayStore = 1 in |
| def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src), |
| "movd\t{$src, $dst|$dst, $src}", []>, |
| Sched<[WriteVecStore]>; |
| |
| def MMX_MOVD64grr : MMXI<0x7E, MRMDestReg, (outs GR32:$dst), (ins VR64:$src), |
| "movd\t{$src, $dst|$dst, $src}", |
| [(set GR32:$dst, |
| (MMX_X86movd2w (x86mmx VR64:$src)))]>, |
| Sched<[WriteVecMoveToGpr]>, FoldGenData<"MMX_MOVD64rr">; |
| |
| let isBitcast = 1 in |
| def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, (bitconvert GR64:$src))]>, |
| Sched<[WriteVecMoveFromGpr]>; |
| |
| let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0, mayLoad = 1 in |
| def MMX_MOVD64to64rm : MMXRI<0x6E, MRMSrcMem, (outs VR64:$dst), |
| (ins i64mem:$src), "movq\t{$src, $dst|$dst, $src}", |
| []>, Sched<[SchedWriteVecMoveLS.MMX.RM]>; |
| |
| let isBitcast = 1 in { |
| def MMX_MOVD64from64rr : MMXRI<0x7E, MRMDestReg, |
| (outs GR64:$dst), (ins VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", |
| [(set GR64:$dst, (bitconvert VR64:$src))]>, |
| Sched<[WriteVecMoveToGpr]>; |
| let SchedRW = [WriteVecMove], hasSideEffects = 0, isMoveReg = 1 in { |
| def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", []>; |
| let isCodeGenOnly = 1, ForceDisassemble = 1 in |
| def MMX_MOVQ64rr_REV : MMXI<0x7F, MRMDestReg, (outs VR64:$dst), (ins VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", []>, |
| FoldGenData<"MMX_MOVQ64rr">; |
| } // SchedRW, hasSideEffects, isMoveReg |
| } // isBitcast |
| |
| def : InstAlias<"movq.s\t{$src, $dst|$dst, $src}", |
| (MMX_MOVQ64rr_REV VR64:$dst, VR64:$src), 0>; |
| |
| let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0, mayStore = 1 in |
| def MMX_MOVD64from64rm : MMXRI<0x7E, MRMDestMem, |
| (outs), (ins i64mem:$dst, VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", []>, |
| Sched<[SchedWriteVecMoveLS.MMX.MR]>; |
| |
| let SchedRW = [SchedWriteVecMoveLS.MMX.RM] in { |
| let canFoldAsLoad = 1 in |
| def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), |
| "movq\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, (load_mmx addr:$src))]>; |
| } // SchedRW |
| |
| let SchedRW = [SchedWriteVecMoveLS.MMX.MR] in |
| def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", |
| [(store (x86mmx VR64:$src), addr:$dst)]>; |
| |
| let SchedRW = [SchedWriteVecMoveLS.XMM.RR] in { |
| def MMX_MOVDQ2Qrr : MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), |
| (ins VR128:$src), "movdq2q\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, |
| (x86mmx (bitconvert |
| (i64 (extractelt (v2i64 VR128:$src), |
| (iPTR 0))))))]>; |
| |
| def MMX_MOVQ2DQrr : MMXS2SIi8<0xD6, MRMSrcReg, (outs VR128:$dst), |
| (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", |
| [(set VR128:$dst, |
| (v2i64 |
| (scalar_to_vector |
| (i64 (bitconvert (x86mmx VR64:$src))))))]>; |
| |
| let isCodeGenOnly = 1, hasSideEffects = 1 in { |
| def MMX_MOVQ2FR64rr: MMXS2SIi8<0xD6, MRMSrcReg, (outs FR64:$dst), |
| (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", |
| []>; |
| |
| def MMX_MOVFR642Qrr: MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), |
| (ins FR64:$src), "movdq2q\t{$src, $dst|$dst, $src}", |
| []>; |
| } |
| } // SchedRW |
| |
| let Predicates = [HasMMX, HasSSE1] in |
| def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), |
| "movntq\t{$src, $dst|$dst, $src}", |
| [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>, |
| Sched<[SchedWriteVecMoveLSNT.MMX.MR]>; |
| |
| let Predicates = [HasMMX] in { |
| // movd to MMX register zero-extends |
| def : Pat<(x86mmx (X86vzmovl (x86mmx (scalar_to_vector GR32:$src)))), |
| (MMX_MOVD64rr GR32:$src)>; |
| def : Pat<(x86mmx (X86vzmovl (x86mmx (scalar_to_vector (loadi32 addr:$src))))), |
| (MMX_MOVD64rm addr:$src)>; |
| } |
| |
| // Arithmetic Instructions |
| defm MMX_PABSB : SS3I_unop_rm_int_mm<0x1C, "pabsb", int_x86_ssse3_pabs_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PABSW : SS3I_unop_rm_int_mm<0x1D, "pabsw", int_x86_ssse3_pabs_w, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PABSD : SS3I_unop_rm_int_mm<0x1E, "pabsd", int_x86_ssse3_pabs_d, |
| SchedWriteVecALU.MMX>; |
| // -- Addition |
| defm MMX_PADDB : MMXI_binop_rm_int<0xFC, "paddb", int_x86_mmx_padd_b, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PADDW : MMXI_binop_rm_int<0xFD, "paddw", int_x86_mmx_padd_w, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PADDD : MMXI_binop_rm_int<0xFE, "paddd", int_x86_mmx_padd_d, |
| SchedWriteVecALU.MMX, 1>; |
| let Predicates = [HasMMX, HasSSE2] in |
| defm MMX_PADDQ : MMXI_binop_rm_int<0xD4, "paddq", int_x86_mmx_padd_q, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PADDSB : MMXI_binop_rm_int<0xEC, "paddsb" , int_x86_mmx_padds_b, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PADDSW : MMXI_binop_rm_int<0xED, "paddsw" , int_x86_mmx_padds_w, |
| SchedWriteVecALU.MMX, 1>; |
| |
| defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, |
| SchedWriteVecALU.MMX, 1>; |
| |
| defm MMX_PHADDW : SS3I_binop_rm_int_mm<0x01, "phaddw", int_x86_ssse3_phadd_w, |
| SchedWritePHAdd.MMX>; |
| defm MMX_PHADDD : SS3I_binop_rm_int_mm<0x02, "phaddd", int_x86_ssse3_phadd_d, |
| SchedWritePHAdd.MMX>; |
| defm MMX_PHADDSW : SS3I_binop_rm_int_mm<0x03, "phaddsw",int_x86_ssse3_phadd_sw, |
| SchedWritePHAdd.MMX>; |
| |
| // -- Subtraction |
| defm MMX_PSUBB : MMXI_binop_rm_int<0xF8, "psubb", int_x86_mmx_psub_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PSUBW : MMXI_binop_rm_int<0xF9, "psubw", int_x86_mmx_psub_w, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PSUBD : MMXI_binop_rm_int<0xFA, "psubd", int_x86_mmx_psub_d, |
| SchedWriteVecALU.MMX>; |
| let Predicates = [HasMMX, HasSSE2] in |
| defm MMX_PSUBQ : MMXI_binop_rm_int<0xFB, "psubq", int_x86_mmx_psub_q, |
| SchedWriteVecALU.MMX>; |
| |
| defm MMX_PSUBSB : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w, |
| SchedWriteVecALU.MMX>; |
| |
| defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w, |
| SchedWriteVecALU.MMX>; |
| |
| defm MMX_PHSUBW : SS3I_binop_rm_int_mm<0x05, "phsubw", int_x86_ssse3_phsub_w, |
| SchedWritePHAdd.MMX>; |
| defm MMX_PHSUBD : SS3I_binop_rm_int_mm<0x06, "phsubd", int_x86_ssse3_phsub_d, |
| SchedWritePHAdd.MMX>; |
| defm MMX_PHSUBSW : SS3I_binop_rm_int_mm<0x07, "phsubsw",int_x86_ssse3_phsub_sw, |
| SchedWritePHAdd.MMX>; |
| |
| // -- Multiplication |
| defm MMX_PMULLW : MMXI_binop_rm_int<0xD5, "pmullw", int_x86_mmx_pmull_w, |
| SchedWriteVecIMul.MMX, 1>; |
| |
| defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw", int_x86_mmx_pmulh_w, |
| SchedWriteVecIMul.MMX, 1>; |
| let Predicates = [HasMMX, HasSSE1] in |
| defm MMX_PMULHUW : MMXI_binop_rm_int<0xE4, "pmulhuw", int_x86_mmx_pmulhu_w, |
| SchedWriteVecIMul.MMX, 1>; |
| let Predicates = [HasMMX, HasSSE2] in |
| defm MMX_PMULUDQ : MMXI_binop_rm_int<0xF4, "pmuludq", int_x86_mmx_pmulu_dq, |
| SchedWriteVecIMul.MMX, 1>; |
| defm MMX_PMULHRSW : SS3I_binop_rm_int_mm<0x0B, "pmulhrsw", |
| int_x86_ssse3_pmul_hr_sw, |
| SchedWriteVecIMul.MMX, 1>; |
| |
| // -- Miscellanea |
| defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, |
| SchedWriteVecIMul.MMX, 1>; |
| |
| defm MMX_PMADDUBSW : SS3I_binop_rm_int_mm<0x04, "pmaddubsw", |
| int_x86_ssse3_pmadd_ub_sw, |
| SchedWriteVecIMul.MMX>; |
| let Predicates = [HasMMX, HasSSE1] in { |
| defm MMX_PAVGB : MMXI_binop_rm_int<0xE0, "pavgb", int_x86_mmx_pavg_b, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PAVGW : MMXI_binop_rm_int<0xE3, "pavgw", int_x86_mmx_pavg_w, |
| SchedWriteVecALU.MMX, 1>; |
| |
| defm MMX_PMINUB : MMXI_binop_rm_int<0xDA, "pminub", int_x86_mmx_pminu_b, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PMINSW : MMXI_binop_rm_int<0xEA, "pminsw", int_x86_mmx_pmins_w, |
| SchedWriteVecALU.MMX, 1>; |
| |
| defm MMX_PMAXUB : MMXI_binop_rm_int<0xDE, "pmaxub", int_x86_mmx_pmaxu_b, |
| SchedWriteVecALU.MMX, 1>; |
| defm MMX_PMAXSW : MMXI_binop_rm_int<0xEE, "pmaxsw", int_x86_mmx_pmaxs_w, |
| SchedWriteVecALU.MMX, 1>; |
| |
| defm MMX_PSADBW : MMXI_binop_rm_int<0xF6, "psadbw", int_x86_mmx_psad_bw, |
| SchedWritePSADBW.MMX, 1>; |
| } |
| |
| defm MMX_PSIGNB : SS3I_binop_rm_int_mm<0x08, "psignb", int_x86_ssse3_psign_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PSIGNW : SS3I_binop_rm_int_mm<0x09, "psignw", int_x86_ssse3_psign_w, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PSIGND : SS3I_binop_rm_int_mm<0x0A, "psignd", int_x86_ssse3_psign_d, |
| SchedWriteVecALU.MMX>; |
| let Constraints = "$src1 = $dst" in |
| defm MMX_PALIGNR : ssse3_palign_mm<"palignr", int_x86_mmx_palignr_b, |
| SchedWriteShuffle.MMX>; |
| |
| // Logical Instructions |
| defm MMX_PAND : MMXI_binop_rm_int<0xDB, "pand", int_x86_mmx_pand, |
| SchedWriteVecLogic.MMX, 1>; |
| defm MMX_POR : MMXI_binop_rm_int<0xEB, "por" , int_x86_mmx_por, |
| SchedWriteVecLogic.MMX, 1>; |
| defm MMX_PXOR : MMXI_binop_rm_int<0xEF, "pxor", int_x86_mmx_pxor, |
| SchedWriteVecLogic.MMX, 1>; |
| defm MMX_PANDN : MMXI_binop_rm_int<0xDF, "pandn", int_x86_mmx_pandn, |
| SchedWriteVecLogic.MMX>; |
| |
| // Shift Instructions |
| defm MMX_PSRLW : MMXI_binop_rmi_int<0xD1, 0x71, MRM2r, "psrlw", |
| int_x86_mmx_psrl_w, int_x86_mmx_psrli_w, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld", |
| int_x86_mmx_psrl_d, int_x86_mmx_psrli_d, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq", |
| int_x86_mmx_psrl_q, int_x86_mmx_psrli_q, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| |
| defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw", |
| int_x86_mmx_psll_w, int_x86_mmx_pslli_w, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld", |
| int_x86_mmx_psll_d, int_x86_mmx_pslli_d, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq", |
| int_x86_mmx_psll_q, int_x86_mmx_pslli_q, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| |
| defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw", |
| int_x86_mmx_psra_w, int_x86_mmx_psrai_w, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad", |
| int_x86_mmx_psra_d, int_x86_mmx_psrai_d, |
| SchedWriteVecShift.MMX, |
| SchedWriteVecShiftImm.MMX>; |
| |
| // Comparison Instructions |
| defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PCMPEQD : MMXI_binop_rm_int<0x76, "pcmpeqd", int_x86_mmx_pcmpeq_d, |
| SchedWriteVecALU.MMX>; |
| |
| defm MMX_PCMPGTB : MMXI_binop_rm_int<0x64, "pcmpgtb", int_x86_mmx_pcmpgt_b, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PCMPGTW : MMXI_binop_rm_int<0x65, "pcmpgtw", int_x86_mmx_pcmpgt_w, |
| SchedWriteVecALU.MMX>; |
| defm MMX_PCMPGTD : MMXI_binop_rm_int<0x66, "pcmpgtd", int_x86_mmx_pcmpgt_d, |
| SchedWriteVecALU.MMX>; |
| |
| // -- Unpack Instructions |
| defm MMX_PUNPCKHBW : MMXI_binop_rm_int<0x68, "punpckhbw", |
| int_x86_mmx_punpckhbw, |
| SchedWriteShuffle.MMX>; |
| defm MMX_PUNPCKHWD : MMXI_binop_rm_int<0x69, "punpckhwd", |
| int_x86_mmx_punpckhwd, |
| SchedWriteShuffle.MMX>; |
| defm MMX_PUNPCKHDQ : MMXI_binop_rm_int<0x6A, "punpckhdq", |
| int_x86_mmx_punpckhdq, |
| SchedWriteShuffle.MMX>; |
| defm MMX_PUNPCKLBW : MMXI_binop_rm_int<0x60, "punpcklbw", |
| int_x86_mmx_punpcklbw, |
| SchedWriteShuffle.MMX, |
| 0, i32mem>; |
| defm MMX_PUNPCKLWD : MMXI_binop_rm_int<0x61, "punpcklwd", |
| int_x86_mmx_punpcklwd, |
| SchedWriteShuffle.MMX, |
| 0, i32mem>; |
| defm MMX_PUNPCKLDQ : MMXI_binop_rm_int<0x62, "punpckldq", |
| int_x86_mmx_punpckldq, |
| SchedWriteShuffle.MMX, |
| 0, i32mem>; |
| |
| // -- Pack Instructions |
| defm MMX_PACKSSWB : MMXI_binop_rm_int<0x63, "packsswb", int_x86_mmx_packsswb, |
| SchedWriteShuffle.MMX>; |
| defm MMX_PACKSSDW : MMXI_binop_rm_int<0x6B, "packssdw", int_x86_mmx_packssdw, |
| SchedWriteShuffle.MMX>; |
| defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb, |
| SchedWriteShuffle.MMX>; |
| |
| // -- Shuffle Instructions |
| defm MMX_PSHUFB : SS3I_binop_rm_int_mm<0x00, "pshufb", int_x86_ssse3_pshuf_b, |
| SchedWriteVarShuffle.MMX>; |
| |
| def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, u8imm:$src2), |
| "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set VR64:$dst, |
| (int_x86_sse_pshuf_w VR64:$src1, timm:$src2))]>, |
| Sched<[SchedWriteShuffle.MMX]>; |
| def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem, |
| (outs VR64:$dst), (ins i64mem:$src1, u8imm:$src2), |
| "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set VR64:$dst, |
| (int_x86_sse_pshuf_w (load_mmx addr:$src1), |
| timm:$src2))]>, |
| Sched<[SchedWriteShuffle.MMX.Folded]>; |
| |
| // -- Conversion Instructions |
| defm MMX_CVTPS2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtps2pi, |
| f64mem, load, "cvtps2pi\t{$src, $dst|$dst, $src}", |
| WriteCvtPS2I, SSEPackedSingle>, PS, SIMD_EXC; |
| defm MMX_CVTPD2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtpd2pi, |
| f128mem, memop, "cvtpd2pi\t{$src, $dst|$dst, $src}", |
| WriteCvtPD2I, SSEPackedDouble>, PD, SIMD_EXC; |
| defm MMX_CVTTPS2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttps2pi, |
| f64mem, load, "cvttps2pi\t{$src, $dst|$dst, $src}", |
| WriteCvtPS2I, SSEPackedSingle>, PS, SIMD_EXC; |
| defm MMX_CVTTPD2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttpd2pi, |
| f128mem, memop, "cvttpd2pi\t{$src, $dst|$dst, $src}", |
| WriteCvtPD2I, SSEPackedDouble>, PD, SIMD_EXC; |
| defm MMX_CVTPI2PD : sse12_cvt_pint<0x2A, VR64, VR128, int_x86_sse_cvtpi2pd, |
| i64mem, load, "cvtpi2pd\t{$src, $dst|$dst, $src}", |
| WriteCvtI2PD, SSEPackedDouble>, PD; |
| let Constraints = "$src1 = $dst" in { |
| defm MMX_CVTPI2PS : sse12_cvt_pint_3addr<0x2A, VR64, VR128, |
| int_x86_sse_cvtpi2ps, |
| i64mem, load, "cvtpi2ps\t{$src2, $dst|$dst, $src2}", |
| SSEPackedSingle>, PS, SIMD_EXC; |
| } |
| |
| // Extract / Insert |
| let Predicates = [HasMMX, HasSSE1] in |
| def MMX_PEXTRWrr: MMXIi8<0xC5, MRMSrcReg, |
| (outs GR32orGR64:$dst), (ins VR64:$src1, i32u8imm:$src2), |
| "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set GR32orGR64:$dst, (int_x86_mmx_pextr_w VR64:$src1, |
| timm:$src2))]>, |
| Sched<[WriteVecExtract]>; |
| let Constraints = "$src1 = $dst" in { |
| let Predicates = [HasMMX, HasSSE1] in { |
| def MMX_PINSRWrr : MMXIi8<0xC4, MRMSrcReg, |
| (outs VR64:$dst), |
| (ins VR64:$src1, GR32orGR64:$src2, i32u8imm:$src3), |
| "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1, |
| GR32orGR64:$src2, timm:$src3))]>, |
| Sched<[WriteVecInsert, ReadDefault, ReadInt2Fpu]>; |
| |
| def MMX_PINSRWrm : MMXIi8<0xC4, MRMSrcMem, |
| (outs VR64:$dst), |
| (ins VR64:$src1, i16mem:$src2, i32u8imm:$src3), |
| "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1, |
| (i32 (anyext (loadi16 addr:$src2))), |
| timm:$src3))]>, |
| Sched<[WriteVecInsert.Folded, WriteVecInsert.ReadAfterFold]>; |
| } |
| } |
| |
| // Mask creation |
| let Predicates = [HasMMX, HasSSE1] in |
| def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32orGR64:$dst), |
| (ins VR64:$src), |
| "pmovmskb\t{$src, $dst|$dst, $src}", |
| [(set GR32orGR64:$dst, |
| (int_x86_mmx_pmovmskb VR64:$src))]>, |
| Sched<[WriteMMXMOVMSK]>; |
| |
| // MMX to XMM for vector types |
| def MMX_X86movq2dq : SDNode<"X86ISD::MOVQ2DQ", SDTypeProfile<1, 1, |
| [SDTCisVT<0, v2i64>, SDTCisVT<1, x86mmx>]>>; |
| |
| def : Pat<(v2i64 (MMX_X86movq2dq VR64:$src)), |
| (v2i64 (MMX_MOVQ2DQrr VR64:$src))>; |
| |
| // Low word of XMM to MMX. |
| def MMX_X86movdq2q : SDNode<"X86ISD::MOVDQ2Q", SDTypeProfile<1, 1, |
| [SDTCisVT<0, x86mmx>, SDTCisVT<1, v2i64>]>>; |
| |
| def : Pat<(x86mmx (MMX_X86movdq2q VR128:$src)), |
| (x86mmx (MMX_MOVDQ2Qrr VR128:$src))>; |
| |
| def : Pat<(x86mmx (MMX_X86movdq2q (v2i64 (simple_load addr:$src)))), |
| (x86mmx (MMX_MOVQ64rm addr:$src))>; |
| |
| def : Pat<(v2i64 (X86vzmovl (scalar_to_vector |
| (i64 (bitconvert (x86mmx VR64:$src)))))), |
| (MMX_MOVQ2DQrr VR64:$src)>; |
| |
| // Misc. |
| let SchedRW = [SchedWriteShuffle.MMX] in { |
| let Uses = [EDI], Predicates = [HasMMX, HasSSE1,Not64BitMode] in |
| def MMX_MASKMOVQ : MMXI32<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), |
| "maskmovq\t{$mask, $src|$src, $mask}", |
| [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>; |
| let Uses = [RDI], Predicates = [HasMMX, HasSSE1,In64BitMode] in |
| def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), |
| "maskmovq\t{$mask, $src|$src, $mask}", |
| [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>; |
| } |
| |
| // 64-bit bit convert. |
| let Predicates = [HasMMX, HasSSE2] in { |
| def : Pat<(f64 (bitconvert (x86mmx VR64:$src))), |
| (MMX_MOVQ2FR64rr VR64:$src)>; |
| def : Pat<(x86mmx (bitconvert (f64 FR64:$src))), |
| (MMX_MOVFR642Qrr FR64:$src)>; |
| def : Pat<(x86mmx (MMX_X86movdq2q |
| (bc_v2i64 (v4i32 (X86cvtp2Int (v4f32 VR128:$src)))))), |
| (MMX_CVTPS2PIirr VR128:$src)>; |
| def : Pat<(x86mmx (MMX_X86movdq2q |
| (bc_v2i64 (v4i32 (X86cvttp2si (v4f32 VR128:$src)))))), |
| (MMX_CVTTPS2PIirr VR128:$src)>; |
| def : Pat<(x86mmx (MMX_X86movdq2q |
| (bc_v2i64 (v4i32 (X86cvtp2Int (v2f64 VR128:$src)))))), |
| (MMX_CVTPD2PIirr VR128:$src)>; |
| def : Pat<(x86mmx (MMX_X86movdq2q |
| (bc_v2i64 (v4i32 (X86cvttp2si (v2f64 VR128:$src)))))), |
| (MMX_CVTTPD2PIirr VR128:$src)>; |
| } |
