| //====- X86InstrMMX.td - Describe the MMX Instruction Set --*- tablegen -*-===// | |
| // | |
| // The LLVM Compiler Infrastructure | |
| // | |
| // This file is distributed under the University of Illinois Open Source | |
| // License. See LICENSE.TXT for details. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // 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 | |
| //===----------------------------------------------------------------------===// | |
| let Constraints = "$src1 = $dst" in { | |
| // MMXI_binop_rm_int - Simple MMX binary operator based on intrinsic. | |
| // When this is cleaned up, remove the FIXME from X86RecognizableInstr.cpp. | |
| multiclass MMXI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId, | |
| bit Commutable = 0> { | |
| def irr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), | |
| (ins VR64:$src1, VR64:$src2), | |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), | |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]> { | |
| let isCommutable = Commutable; | |
| } | |
| def irm : 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))))]>; | |
| } | |
| multiclass MMXI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm, | |
| string OpcodeStr, Intrinsic IntId, | |
| Intrinsic IntId2> { | |
| 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))]>; | |
| 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))))]>; | |
| def ri : MMXIi8<opc2, ImmForm, (outs VR64:$dst), | |
| (ins VR64:$src1, i32i8imm:$src2), | |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), | |
| [(set VR64:$dst, (IntId2 VR64:$src1, (i32 imm:$src2)))]>; | |
| } | |
| } | |
| /// Unary MMX instructions requiring SSSE3. | |
| multiclass SS3I_unop_rm_int_mm<bits<8> opc, string OpcodeStr, | |
| Intrinsic IntId64> { | |
| def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), | |
| !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), | |
| [(set VR64:$dst, (IntId64 VR64:$src))]>; | |
| def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), | |
| !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), | |
| [(set VR64:$dst, | |
| (IntId64 (bitconvert (memopmmx addr:$src))))]>; | |
| } | |
| /// Binary MMX instructions requiring SSSE3. | |
| let ImmT = NoImm, Constraints = "$src1 = $dst" in { | |
| multiclass SS3I_binop_rm_int_mm<bits<8> opc, string OpcodeStr, | |
| Intrinsic IntId64> { | |
| let isCommutable = 0 in | |
| def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), | |
| (ins VR64:$src1, VR64:$src2), | |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), | |
| [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))]>; | |
| def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), | |
| (ins VR64:$src1, i64mem:$src2), | |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), | |
| [(set VR64:$dst, | |
| (IntId64 VR64:$src1, | |
| (bitconvert (memopmmx addr:$src2))))]>; | |
| } | |
| } | |
| /// PALIGN MMX instructions (require SSSE3). | |
| multiclass ssse3_palign_mm<string asm, Intrinsic IntId> { | |
| def R64irr : SS3AI<0x0F, MRMSrcReg, (outs VR64:$dst), | |
| (ins VR64:$src1, VR64:$src2, i8imm:$src3), | |
| !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), | |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2, (i8 imm:$src3)))]>; | |
| def R64irm : SS3AI<0x0F, MRMSrcMem, (outs VR64:$dst), | |
| (ins VR64:$src1, i64mem:$src2, i8imm:$src3), | |
| !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), | |
| [(set VR64:$dst, (IntId VR64:$src1, | |
| (bitconvert (load_mmx addr:$src2)), (i8 imm:$src3)))]>; | |
| } | |
| multiclass sse12_cvt_pint<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC, | |
| Intrinsic Int, X86MemOperand x86memop, PatFrag ld_frag, | |
| string asm, Domain d> { | |
| def irr : PI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm, | |
| [(set DstRC:$dst, (Int SrcRC:$src))], d>; | |
| def irm : PI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm, | |
| [(set DstRC:$dst, (Int (ld_frag addr:$src)))], d>; | |
| } | |
| multiclass sse12_cvt_pint_3addr<bits<8> opc, RegisterClass SrcRC, | |
| RegisterClass DstRC, Intrinsic Int, X86MemOperand x86memop, | |
| PatFrag ld_frag, string asm, Domain d> { | |
| def irr : PI<opc, MRMSrcReg, (outs DstRC:$dst),(ins DstRC:$src1, SrcRC:$src2), | |
| asm, [(set DstRC:$dst, (Int DstRC:$src1, SrcRC:$src2))], d>; | |
| def irm : PI<opc, MRMSrcMem, (outs DstRC:$dst), | |
| (ins DstRC:$src1, x86memop:$src2), asm, | |
| [(set DstRC:$dst, (Int DstRC:$src1, (ld_frag addr:$src2)))], d>; | |
| } | |
| //===----------------------------------------------------------------------===// | |
| // MMX EMMS Instruction | |
| //===----------------------------------------------------------------------===// | |
| def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms", | |
| [(int_x86_mmx_emms)]>; | |
| //===----------------------------------------------------------------------===// | |
| // MMX Scalar Instructions | |
| //===----------------------------------------------------------------------===// | |
| // Data Transfer Instructions | |
| def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, | |
| (x86mmx (scalar_to_vector GR32:$src)))]>; | |
| let canFoldAsLoad = 1 in | |
| def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, | |
| (x86mmx (scalar_to_vector (loadi32 addr:$src))))]>; | |
| let Predicates = [HasMMX] in { | |
| let AddedComplexity = 15 in | |
| def : Pat<(x86mmx (MMX_X86movw2d GR32:$src)), | |
| (MMX_MOVD64rr GR32:$src)>; | |
| let AddedComplexity = 20 in | |
| def : Pat<(x86mmx (MMX_X86movw2d (loadi32 addr:$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, $src}", []>; | |
| def MMX_MOVD64grr : MMXI<0x7E, MRMDestReg, (outs GR32:$dst), (ins VR64:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set GR32:$dst, | |
| (MMX_X86movd2w (x86mmx VR64:$src)))]>; | |
| let neverHasSideEffects = 1 in | |
| def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| []>; | |
| // These are 64 bit moves, but since the OS X assembler doesn't | |
| // recognize a register-register movq, we write them as | |
| // movd. | |
| def MMX_MOVD64from64rr : MMXRI<0x7E, MRMDestReg, | |
| (outs GR64:$dst), (ins VR64:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set GR64:$dst, | |
| (bitconvert VR64:$src))]>; | |
| def MMX_MOVD64rrv164 : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, | |
| (bitconvert GR64:$src))]>; | |
| let neverHasSideEffects = 1 in | |
| def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), | |
| "movq\t{$src, $dst|$dst, $src}", []>; | |
| let canFoldAsLoad = 1 in | |
| def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), | |
| "movq\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, (load_mmx addr:$src))]>; | |
| def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), | |
| "movq\t{$src, $dst|$dst, $src}", | |
| [(store (x86mmx VR64:$src), addr:$dst)]>; | |
| def MMX_MOVDQ2Qrr : SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), | |
| "movdq2q\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, | |
| (x86mmx (bitconvert | |
| (i64 (vector_extract (v2i64 VR128:$src), | |
| (iPTR 0))))))]>; | |
| def MMX_MOVQ2DQrr : SSDIi8<0xD6, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src), | |
| "movq2dq\t{$src, $dst|$dst, $src}", | |
| [(set VR128:$dst, | |
| (v2i64 (scalar_to_vector | |
| (i64 (bitconvert (x86mmx VR64:$src))))))]>; | |
| let neverHasSideEffects = 1 in | |
| def MMX_MOVQ2FR64rr: SSDIi8<0xD6, MRMSrcReg, (outs FR64:$dst), (ins VR64:$src), | |
| "movq2dq\t{$src, $dst|$dst, $src}", []>; | |
| def MMX_MOVFR642Qrr: SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), (ins FR64:$src), | |
| "movdq2q\t{$src, $dst|$dst, $src}", []>; | |
| def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), | |
| "movntq\t{$src, $dst|$dst, $src}", | |
| [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>; | |
| let AddedComplexity = 15 in | |
| // movd to MMX register zero-extends | |
| def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, | |
| (x86mmx (X86vzmovl (x86mmx (scalar_to_vector GR32:$src)))))]>; | |
| let AddedComplexity = 20 in | |
| def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), | |
| (ins i32mem:$src), | |
| "movd\t{$src, $dst|$dst, $src}", | |
| [(set VR64:$dst, | |
| (x86mmx (X86vzmovl (x86mmx | |
| (scalar_to_vector (loadi32 addr:$src))))))]>; | |
| // Arithmetic Instructions | |
| defm MMX_PABSB : SS3I_unop_rm_int_mm<0x1C, "pabsb", int_x86_ssse3_pabs_b>; | |
| defm MMX_PABSW : SS3I_unop_rm_int_mm<0x1D, "pabsw", int_x86_ssse3_pabs_w>; | |
| defm MMX_PABSD : SS3I_unop_rm_int_mm<0x1E, "pabsd", int_x86_ssse3_pabs_d>; | |
| // -- Addition | |
| defm MMX_PADDB : MMXI_binop_rm_int<0xFC, "paddb", int_x86_mmx_padd_b, 1>; | |
| defm MMX_PADDW : MMXI_binop_rm_int<0xFD, "paddw", int_x86_mmx_padd_w, 1>; | |
| defm MMX_PADDD : MMXI_binop_rm_int<0xFE, "paddd", int_x86_mmx_padd_d, 1>; | |
| defm MMX_PADDQ : MMXI_binop_rm_int<0xD4, "paddq", int_x86_mmx_padd_q, 1>; | |
| defm MMX_PADDSB : MMXI_binop_rm_int<0xEC, "paddsb" , int_x86_mmx_padds_b, 1>; | |
| defm MMX_PADDSW : MMXI_binop_rm_int<0xED, "paddsw" , int_x86_mmx_padds_w, 1>; | |
| defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, 1>; | |
| defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, 1>; | |
| defm MMX_PHADDW : SS3I_binop_rm_int_mm<0x01, "phaddw", int_x86_ssse3_phadd_w>; | |
| defm MMX_PHADD : SS3I_binop_rm_int_mm<0x02, "phaddd", int_x86_ssse3_phadd_d>; | |
| defm MMX_PHADDSW : SS3I_binop_rm_int_mm<0x03, "phaddsw",int_x86_ssse3_phadd_sw>; | |
| // -- Subtraction | |
| defm MMX_PSUBB : MMXI_binop_rm_int<0xF8, "psubb", int_x86_mmx_psub_b>; | |
| defm MMX_PSUBW : MMXI_binop_rm_int<0xF9, "psubw", int_x86_mmx_psub_w>; | |
| defm MMX_PSUBD : MMXI_binop_rm_int<0xFA, "psubd", int_x86_mmx_psub_d>; | |
| defm MMX_PSUBQ : MMXI_binop_rm_int<0xFB, "psubq", int_x86_mmx_psub_q>; | |
| defm MMX_PSUBSB : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b>; | |
| defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>; | |
| defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>; | |
| defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>; | |
| defm MMX_PHSUBW : SS3I_binop_rm_int_mm<0x05, "phsubw", int_x86_ssse3_phsub_w>; | |
| defm MMX_PHSUBD : SS3I_binop_rm_int_mm<0x06, "phsubd", int_x86_ssse3_phsub_d>; | |
| defm MMX_PHSUBSW : SS3I_binop_rm_int_mm<0x07, "phsubsw",int_x86_ssse3_phsub_sw>; | |
| // -- Multiplication | |
| defm MMX_PMULLW : MMXI_binop_rm_int<0xD5, "pmullw", int_x86_mmx_pmull_w, 1>; | |
| defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw", int_x86_mmx_pmulh_w, 1>; | |
| defm MMX_PMULHUW : MMXI_binop_rm_int<0xE4, "pmulhuw", int_x86_mmx_pmulhu_w, 1>; | |
| defm MMX_PMULUDQ : MMXI_binop_rm_int<0xF4, "pmuludq", int_x86_mmx_pmulu_dq, 1>; | |
| let isCommutable = 1 in | |
| defm MMX_PMULHRSW : SS3I_binop_rm_int_mm<0x0B, "pmulhrsw", | |
| int_x86_ssse3_pmul_hr_sw>; | |
| // -- Miscellanea | |
| defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, 1>; | |
| defm MMX_PMADDUBSW : SS3I_binop_rm_int_mm<0x04, "pmaddubsw", | |
| int_x86_ssse3_pmadd_ub_sw>; | |
| defm MMX_PAVGB : MMXI_binop_rm_int<0xE0, "pavgb", int_x86_mmx_pavg_b, 1>; | |
| defm MMX_PAVGW : MMXI_binop_rm_int<0xE3, "pavgw", int_x86_mmx_pavg_w, 1>; | |
| defm MMX_PMINUB : MMXI_binop_rm_int<0xDA, "pminub", int_x86_mmx_pminu_b, 1>; | |
| defm MMX_PMINSW : MMXI_binop_rm_int<0xEA, "pminsw", int_x86_mmx_pmins_w, 1>; | |
| defm MMX_PMAXUB : MMXI_binop_rm_int<0xDE, "pmaxub", int_x86_mmx_pmaxu_b, 1>; | |
| defm MMX_PMAXSW : MMXI_binop_rm_int<0xEE, "pmaxsw", int_x86_mmx_pmaxs_w, 1>; | |
| defm MMX_PSADBW : MMXI_binop_rm_int<0xF6, "psadbw", int_x86_mmx_psad_bw, 1>; | |
| defm MMX_PSIGNB : SS3I_binop_rm_int_mm<0x08, "psignb", int_x86_ssse3_psign_b>; | |
| defm MMX_PSIGNW : SS3I_binop_rm_int_mm<0x09, "psignw", int_x86_ssse3_psign_w>; | |
| defm MMX_PSIGND : SS3I_binop_rm_int_mm<0x0A, "psignd", int_x86_ssse3_psign_d>; | |
| let Constraints = "$src1 = $dst" in | |
| defm MMX_PALIGN : ssse3_palign_mm<"palignr", int_x86_mmx_palignr_b>; | |
| // Logical Instructions | |
| defm MMX_PAND : MMXI_binop_rm_int<0xDB, "pand", int_x86_mmx_pand, 1>; | |
| defm MMX_POR : MMXI_binop_rm_int<0xEB, "por" , int_x86_mmx_por, 1>; | |
| defm MMX_PXOR : MMXI_binop_rm_int<0xEF, "pxor", int_x86_mmx_pxor, 1>; | |
| defm MMX_PANDN : MMXI_binop_rm_int<0xDF, "pandn", int_x86_mmx_pandn>; | |
| // Shift Instructions | |
| defm MMX_PSRLW : MMXI_binop_rmi_int<0xD1, 0x71, MRM2r, "psrlw", | |
| int_x86_mmx_psrl_w, int_x86_mmx_psrli_w>; | |
| defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld", | |
| int_x86_mmx_psrl_d, int_x86_mmx_psrli_d>; | |
| defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq", | |
| int_x86_mmx_psrl_q, int_x86_mmx_psrli_q>; | |
| defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw", | |
| int_x86_mmx_psll_w, int_x86_mmx_pslli_w>; | |
| defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld", | |
| int_x86_mmx_psll_d, int_x86_mmx_pslli_d>; | |
| defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq", | |
| int_x86_mmx_psll_q, int_x86_mmx_pslli_q>; | |
| defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw", | |
| int_x86_mmx_psra_w, int_x86_mmx_psrai_w>; | |
| defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad", | |
| int_x86_mmx_psra_d, int_x86_mmx_psrai_d>; | |
| // Comparison Instructions | |
| defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>; | |
| defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>; | |
| defm MMX_PCMPEQD : MMXI_binop_rm_int<0x76, "pcmpeqd", int_x86_mmx_pcmpeq_d>; | |
| defm MMX_PCMPGTB : MMXI_binop_rm_int<0x64, "pcmpgtb", int_x86_mmx_pcmpgt_b>; | |
| defm MMX_PCMPGTW : MMXI_binop_rm_int<0x65, "pcmpgtw", int_x86_mmx_pcmpgt_w>; | |
| defm MMX_PCMPGTD : MMXI_binop_rm_int<0x66, "pcmpgtd", int_x86_mmx_pcmpgt_d>; | |
| // -- Unpack Instructions | |
| defm MMX_PUNPCKHBW : MMXI_binop_rm_int<0x68, "punpckhbw", | |
| int_x86_mmx_punpckhbw>; | |
| defm MMX_PUNPCKHWD : MMXI_binop_rm_int<0x69, "punpckhwd", | |
| int_x86_mmx_punpckhwd>; | |
| defm MMX_PUNPCKHDQ : MMXI_binop_rm_int<0x6A, "punpckhdq", | |
| int_x86_mmx_punpckhdq>; | |
| defm MMX_PUNPCKLBW : MMXI_binop_rm_int<0x60, "punpcklbw", | |
| int_x86_mmx_punpcklbw>; | |
| defm MMX_PUNPCKLWD : MMXI_binop_rm_int<0x61, "punpcklwd", | |
| int_x86_mmx_punpcklwd>; | |
| defm MMX_PUNPCKLDQ : MMXI_binop_rm_int<0x62, "punpckldq", | |
| int_x86_mmx_punpckldq>; | |
| // -- Pack Instructions | |
| defm MMX_PACKSSWB : MMXI_binop_rm_int<0x63, "packsswb", int_x86_mmx_packsswb>; | |
| defm MMX_PACKSSDW : MMXI_binop_rm_int<0x6B, "packssdw", int_x86_mmx_packssdw>; | |
| defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb>; | |
| // -- Shuffle Instructions | |
| defm MMX_PSHUFB : SS3I_binop_rm_int_mm<0x00, "pshufb", int_x86_ssse3_pshuf_b>; | |
| def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg, | |
| (outs VR64:$dst), (ins VR64:$src1, i8imm:$src2), | |
| "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", | |
| [(set VR64:$dst, | |
| (int_x86_sse_pshuf_w VR64:$src1, imm:$src2))]>; | |
| def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem, | |
| (outs VR64:$dst), (ins i64mem:$src1, i8imm:$src2), | |
| "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", | |
| [(set VR64:$dst, | |
| (int_x86_sse_pshuf_w (load_mmx addr:$src1), | |
| imm:$src2))]>; | |
| // -- Conversion Instructions | |
| defm MMX_CVTPS2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtps2pi, | |
| f64mem, load, "cvtps2pi\t{$src, $dst|$dst, $src}", | |
| SSEPackedSingle>, TB; | |
| defm MMX_CVTPD2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtpd2pi, | |
| f128mem, memop, "cvtpd2pi\t{$src, $dst|$dst, $src}", | |
| SSEPackedDouble>, TB, OpSize; | |
| defm MMX_CVTTPS2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttps2pi, | |
| f64mem, load, "cvttps2pi\t{$src, $dst|$dst, $src}", | |
| SSEPackedSingle>, TB; | |
| defm MMX_CVTTPD2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttpd2pi, | |
| f128mem, memop, "cvttpd2pi\t{$src, $dst|$dst, $src}", | |
| SSEPackedDouble>, TB, OpSize; | |
| defm MMX_CVTPI2PD : sse12_cvt_pint<0x2A, VR64, VR128, int_x86_sse_cvtpi2pd, | |
| i64mem, load, "cvtpi2pd\t{$src, $dst|$dst, $src}", | |
| SSEPackedDouble>, TB, OpSize; | |
| let Constraints = "$src1 = $dst" in { | |
| defm MMX_CVTPI2PS : sse12_cvt_pint_3addr<0x2A, VR64, VR128, | |
| int_x86_sse_cvtpi2ps, | |
| i64mem, load, "cvtpi2ps\t{$src2, $dst|$dst, $src2}", | |
| SSEPackedSingle>, TB; | |
| } | |
| // Extract / Insert | |
| def MMX_PEXTRWirri: MMXIi8<0xC5, MRMSrcReg, | |
| (outs GR32:$dst), (ins VR64:$src1, i32i8imm:$src2), | |
| "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}", | |
| [(set GR32:$dst, (int_x86_mmx_pextr_w VR64:$src1, | |
| (iPTR imm:$src2)))]>; | |
| let Constraints = "$src1 = $dst" in { | |
| def MMX_PINSRWirri : MMXIi8<0xC4, MRMSrcReg, | |
| (outs VR64:$dst), | |
| (ins VR64:$src1, GR32:$src2, i32i8imm:$src3), | |
| "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", | |
| [(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1, | |
| GR32:$src2, (iPTR imm:$src3)))]>; | |
| def MMX_PINSRWirmi : MMXIi8<0xC4, MRMSrcMem, | |
| (outs VR64:$dst), | |
| (ins VR64:$src1, i16mem:$src2, i32i8imm:$src3), | |
| "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", | |
| [(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1, | |
| (i32 (anyext (loadi16 addr:$src2))), | |
| (iPTR imm:$src3)))]>; | |
| } | |
| // Mask creation | |
| def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src), | |
| "pmovmskb\t{$src, $dst|$dst, $src}", | |
| [(set GR32:$dst, | |
| (int_x86_mmx_pmovmskb VR64:$src))]>; | |
| // MMX to XMM for vector types | |
| def MMX_X86movq2dq : SDNode<"X86ISD::MOVQ2DQ", SDTypeProfile<1, 1, | |
| [SDTCisVT<0, v2i64>, SDTCisVT<1, x86mmx>]>>; | |
| def : Pat<(v2i64 (MMX_X86movq2dq VR64:$src)), | |
| (v2i64 (MMX_MOVQ2DQrr VR64:$src))>; | |
| def : Pat<(v2i64 (MMX_X86movq2dq (load_mmx addr:$src))), | |
| (v2i64 (MOVQI2PQIrm addr:$src))>; | |
| def : Pat<(v2i64 (MMX_X86movq2dq | |
| (x86mmx (scalar_to_vector (loadi32 addr:$src))))), | |
| (v2i64 (MOVDI2PDIrm addr:$src))>; | |
| // Low word of XMM to MMX. | |
| def MMX_X86movdq2q : SDNode<"X86ISD::MOVDQ2Q", SDTypeProfile<1, 1, | |
| [SDTCisVT<0, x86mmx>, SDTCisVT<1, v2i64>]>>; | |
| def : Pat<(x86mmx (MMX_X86movdq2q VR128:$src)), | |
| (x86mmx (MMX_MOVDQ2Qrr VR128:$src))>; | |
| def : Pat<(x86mmx (MMX_X86movdq2q (loadv2i64 addr:$src))), | |
| (x86mmx (MMX_MOVQ64rm addr:$src))>; | |
| // Misc. | |
| let Uses = [EDI] in | |
| def MMX_MASKMOVQ : MMXI<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), | |
| "maskmovq\t{$mask, $src|$src, $mask}", | |
| [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>; | |
| let Uses = [RDI] in | |
| def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), | |
| "maskmovq\t{$mask, $src|$src, $mask}", | |
| [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>; | |
| // 64-bit bit convert. | |
| def : Pat<(x86mmx (bitconvert (i64 GR64:$src))), | |
| (MMX_MOVD64to64rr GR64:$src)>; | |
| def : Pat<(i64 (bitconvert (x86mmx VR64:$src))), | |
| (MMX_MOVD64from64rr VR64:$src)>; | |
| def : Pat<(f64 (bitconvert (x86mmx VR64:$src))), | |
| (MMX_MOVQ2FR64rr VR64:$src)>; | |
| def : Pat<(x86mmx (bitconvert (f64 FR64:$src))), | |
| (MMX_MOVFR642Qrr FR64:$src)>; | |