1//===-- X86InstrMMX.td - Describe the MMX Instruction Set --*- tablegen -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file describes the X86 MMX instruction set, defining the instructions, 11// and properties of the instructions which are needed for code generation, 12// machine code emission, and analysis. 13// 14// All instructions that use MMX should be in this file, even if they also use 15// SSE. 16// 17//===----------------------------------------------------------------------===// 18 19//===----------------------------------------------------------------------===// 20// MMX Multiclasses 21//===----------------------------------------------------------------------===// 22 23let Constraints = "$src1 = $dst" in { 24 // MMXI_binop_rm_int - Simple MMX binary operator based on intrinsic. 25 // When this is cleaned up, remove the FIXME from X86RecognizableInstr.cpp. 26 multiclass MMXI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId, 27 bit Commutable = 0> { 28 def irr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), 29 (ins VR64:$src1, VR64:$src2), 30 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 31 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]> { 32 let isCommutable = Commutable; 33 } 34 def irm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), 35 (ins VR64:$src1, i64mem:$src2), 36 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 37 [(set VR64:$dst, (IntId VR64:$src1, 38 (bitconvert (load_mmx addr:$src2))))]>; 39 } 40 41 multiclass MMXI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm, 42 string OpcodeStr, Intrinsic IntId, 43 Intrinsic IntId2> { 44 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), 45 (ins VR64:$src1, VR64:$src2), 46 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 47 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]>; 48 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), 49 (ins VR64:$src1, i64mem:$src2), 50 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 51 [(set VR64:$dst, (IntId VR64:$src1, 52 (bitconvert (load_mmx addr:$src2))))]>; 53 def ri : MMXIi8<opc2, ImmForm, (outs VR64:$dst), 54 (ins VR64:$src1, i32i8imm:$src2), 55 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 56 [(set VR64:$dst, (IntId2 VR64:$src1, (i32 imm:$src2)))]>; 57 } 58} 59 60/// Unary MMX instructions requiring SSSE3. 61multiclass SS3I_unop_rm_int_mm<bits<8> opc, string OpcodeStr, 62 Intrinsic IntId64> { 63 def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), 64 !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), 65 [(set VR64:$dst, (IntId64 VR64:$src))]>; 66 67 def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), 68 !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"), 69 [(set VR64:$dst, 70 (IntId64 (bitconvert (memopmmx addr:$src))))]>; 71} 72 73/// Binary MMX instructions requiring SSSE3. 74let ImmT = NoImm, Constraints = "$src1 = $dst" in { 75multiclass SS3I_binop_rm_int_mm<bits<8> opc, string OpcodeStr, 76 Intrinsic IntId64> { 77 let isCommutable = 0 in 78 def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), 79 (ins VR64:$src1, VR64:$src2), 80 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 81 [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))]>; 82 def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), 83 (ins VR64:$src1, i64mem:$src2), 84 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), 85 [(set VR64:$dst, 86 (IntId64 VR64:$src1, 87 (bitconvert (memopmmx addr:$src2))))]>; 88} 89} 90 91/// PALIGN MMX instructions (require SSSE3). 92multiclass ssse3_palign_mm<string asm, Intrinsic IntId> { 93 def R64irr : SS3AI<0x0F, MRMSrcReg, (outs VR64:$dst), 94 (ins VR64:$src1, VR64:$src2, i8imm:$src3), 95 !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), 96 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2, (i8 imm:$src3)))]>; 97 def R64irm : SS3AI<0x0F, MRMSrcMem, (outs VR64:$dst), 98 (ins VR64:$src1, i64mem:$src2, i8imm:$src3), 99 !strconcat(asm, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), 100 [(set VR64:$dst, (IntId VR64:$src1, 101 (bitconvert (load_mmx addr:$src2)), (i8 imm:$src3)))]>; 102} 103 104multiclass sse12_cvt_pint<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC, 105 Intrinsic Int, X86MemOperand x86memop, PatFrag ld_frag, 106 string asm, Domain d> { 107 def irr : PI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm, 108 [(set DstRC:$dst, (Int SrcRC:$src))], 109 IIC_DEFAULT, d>; 110 def irm : PI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm, 111 [(set DstRC:$dst, (Int (ld_frag addr:$src)))], 112 IIC_DEFAULT, d>; 113} 114 115multiclass sse12_cvt_pint_3addr<bits<8> opc, RegisterClass SrcRC, 116 RegisterClass DstRC, Intrinsic Int, X86MemOperand x86memop, 117 PatFrag ld_frag, string asm, Domain d> { 118 def irr : PI<opc, MRMSrcReg, (outs DstRC:$dst),(ins DstRC:$src1, SrcRC:$src2), 119 asm, [(set DstRC:$dst, (Int DstRC:$src1, SrcRC:$src2))], 120 IIC_DEFAULT, d>; 121 def irm : PI<opc, MRMSrcMem, (outs DstRC:$dst), 122 (ins DstRC:$src1, x86memop:$src2), asm, 123 [(set DstRC:$dst, (Int DstRC:$src1, (ld_frag addr:$src2)))], 124 IIC_DEFAULT, d>; 125} 126 127//===----------------------------------------------------------------------===// 128// MMX EMMS Instruction 129//===----------------------------------------------------------------------===// 130 131def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms", 132 [(int_x86_mmx_emms)]>; 133 134//===----------------------------------------------------------------------===// 135// MMX Scalar Instructions 136//===----------------------------------------------------------------------===// 137 138// Data Transfer Instructions 139def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), 140 "movd\t{$src, $dst|$dst, $src}", 141 [(set VR64:$dst, 142 (x86mmx (scalar_to_vector GR32:$src)))]>; 143let canFoldAsLoad = 1 in 144def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src), 145 "movd\t{$src, $dst|$dst, $src}", 146 [(set VR64:$dst, 147 (x86mmx (scalar_to_vector (loadi32 addr:$src))))]>; 148let mayStore = 1 in 149def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src), 150 "movd\t{$src, $dst|$dst, $src}", []>; 151def MMX_MOVD64grr : MMXI<0x7E, MRMDestReg, (outs), (ins GR32:$dst, VR64:$src), 152 "movd\t{$src, $dst|$dst, $src}", []>; 153 154let neverHasSideEffects = 1 in 155def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), 156 "movd\t{$src, $dst|$dst, $src}", 157 []>; 158 159// These are 64 bit moves, but since the OS X assembler doesn't 160// recognize a register-register movq, we write them as 161// movd. 162def MMX_MOVD64from64rr : MMXRI<0x7E, MRMDestReg, 163 (outs GR64:$dst), (ins VR64:$src), 164 "movd\t{$src, $dst|$dst, $src}", 165 [(set GR64:$dst, 166 (bitconvert VR64:$src))]>; 167def MMX_MOVD64rrv164 : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), 168 "movd\t{$src, $dst|$dst, $src}", 169 [(set VR64:$dst, 170 (bitconvert GR64:$src))]>; 171let neverHasSideEffects = 1 in 172def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), 173 "movq\t{$src, $dst|$dst, $src}", []>; 174let canFoldAsLoad = 1 in 175def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), 176 "movq\t{$src, $dst|$dst, $src}", 177 [(set VR64:$dst, (load_mmx addr:$src))]>; 178def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), 179 "movq\t{$src, $dst|$dst, $src}", 180 [(store (x86mmx VR64:$src), addr:$dst)]>; 181 182def MMX_MOVDQ2Qrr : SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), 183 (ins VR128:$src), "movdq2q\t{$src, $dst|$dst, $src}", 184 [(set VR64:$dst, 185 (x86mmx (bitconvert 186 (i64 (vector_extract (v2i64 VR128:$src), 187 (iPTR 0))))))]>; 188 189def MMX_MOVQ2DQrr : SSDIi8<0xD6, MRMSrcReg, (outs VR128:$dst), 190 (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", 191 [(set VR128:$dst, 192 (v2i64 (scalar_to_vector 193 (i64 (bitconvert (x86mmx VR64:$src))))))]>; 194 195let neverHasSideEffects = 1 in 196def MMX_MOVQ2FR64rr: SSDIi8<0xD6, MRMSrcReg, (outs FR64:$dst), 197 (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", []>; 198 199def MMX_MOVFR642Qrr: SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), 200 (ins FR64:$src), "movdq2q\t{$src, $dst|$dst, $src}", []>; 201 202def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), 203 "movntq\t{$src, $dst|$dst, $src}", 204 [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>; 205 206let AddedComplexity = 15 in 207// movd to MMX register zero-extends 208def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), 209 "movd\t{$src, $dst|$dst, $src}", 210 [(set VR64:$dst, 211 (x86mmx (X86vzmovl (x86mmx (scalar_to_vector GR32:$src)))))]>; 212let AddedComplexity = 20 in 213def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), 214 (ins i32mem:$src), 215 "movd\t{$src, $dst|$dst, $src}", 216 [(set VR64:$dst, 217 (x86mmx (X86vzmovl (x86mmx 218 (scalar_to_vector (loadi32 addr:$src))))))]>; 219 220// Arithmetic Instructions 221defm MMX_PABSB : SS3I_unop_rm_int_mm<0x1C, "pabsb", int_x86_ssse3_pabs_b>; 222defm MMX_PABSW : SS3I_unop_rm_int_mm<0x1D, "pabsw", int_x86_ssse3_pabs_w>; 223defm MMX_PABSD : SS3I_unop_rm_int_mm<0x1E, "pabsd", int_x86_ssse3_pabs_d>; 224// -- Addition 225defm MMX_PADDB : MMXI_binop_rm_int<0xFC, "paddb", int_x86_mmx_padd_b, 1>; 226defm MMX_PADDW : MMXI_binop_rm_int<0xFD, "paddw", int_x86_mmx_padd_w, 1>; 227defm MMX_PADDD : MMXI_binop_rm_int<0xFE, "paddd", int_x86_mmx_padd_d, 1>; 228defm MMX_PADDQ : MMXI_binop_rm_int<0xD4, "paddq", int_x86_mmx_padd_q, 1>; 229defm MMX_PADDSB : MMXI_binop_rm_int<0xEC, "paddsb" , int_x86_mmx_padds_b, 1>; 230defm MMX_PADDSW : MMXI_binop_rm_int<0xED, "paddsw" , int_x86_mmx_padds_w, 1>; 231 232defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, 1>; 233defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, 1>; 234 235defm MMX_PHADDW : SS3I_binop_rm_int_mm<0x01, "phaddw", int_x86_ssse3_phadd_w>; 236defm MMX_PHADD : SS3I_binop_rm_int_mm<0x02, "phaddd", int_x86_ssse3_phadd_d>; 237defm MMX_PHADDSW : SS3I_binop_rm_int_mm<0x03, "phaddsw",int_x86_ssse3_phadd_sw>; 238 239 240// -- Subtraction 241defm MMX_PSUBB : MMXI_binop_rm_int<0xF8, "psubb", int_x86_mmx_psub_b>; 242defm MMX_PSUBW : MMXI_binop_rm_int<0xF9, "psubw", int_x86_mmx_psub_w>; 243defm MMX_PSUBD : MMXI_binop_rm_int<0xFA, "psubd", int_x86_mmx_psub_d>; 244defm MMX_PSUBQ : MMXI_binop_rm_int<0xFB, "psubq", int_x86_mmx_psub_q>; 245 246defm MMX_PSUBSB : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b>; 247defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>; 248 249defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>; 250defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>; 251 252defm MMX_PHSUBW : SS3I_binop_rm_int_mm<0x05, "phsubw", int_x86_ssse3_phsub_w>; 253defm MMX_PHSUBD : SS3I_binop_rm_int_mm<0x06, "phsubd", int_x86_ssse3_phsub_d>; 254defm MMX_PHSUBSW : SS3I_binop_rm_int_mm<0x07, "phsubsw",int_x86_ssse3_phsub_sw>; 255 256// -- Multiplication 257defm MMX_PMULLW : MMXI_binop_rm_int<0xD5, "pmullw", int_x86_mmx_pmull_w, 1>; 258 259defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw", int_x86_mmx_pmulh_w, 1>; 260defm MMX_PMULHUW : MMXI_binop_rm_int<0xE4, "pmulhuw", int_x86_mmx_pmulhu_w, 1>; 261defm MMX_PMULUDQ : MMXI_binop_rm_int<0xF4, "pmuludq", int_x86_mmx_pmulu_dq, 1>; 262let isCommutable = 1 in 263defm MMX_PMULHRSW : SS3I_binop_rm_int_mm<0x0B, "pmulhrsw", 264 int_x86_ssse3_pmul_hr_sw>; 265 266// -- Miscellanea 267defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, 1>; 268 269defm MMX_PMADDUBSW : SS3I_binop_rm_int_mm<0x04, "pmaddubsw", 270 int_x86_ssse3_pmadd_ub_sw>; 271defm MMX_PAVGB : MMXI_binop_rm_int<0xE0, "pavgb", int_x86_mmx_pavg_b, 1>; 272defm MMX_PAVGW : MMXI_binop_rm_int<0xE3, "pavgw", int_x86_mmx_pavg_w, 1>; 273 274defm MMX_PMINUB : MMXI_binop_rm_int<0xDA, "pminub", int_x86_mmx_pminu_b, 1>; 275defm MMX_PMINSW : MMXI_binop_rm_int<0xEA, "pminsw", int_x86_mmx_pmins_w, 1>; 276 277defm MMX_PMAXUB : MMXI_binop_rm_int<0xDE, "pmaxub", int_x86_mmx_pmaxu_b, 1>; 278defm MMX_PMAXSW : MMXI_binop_rm_int<0xEE, "pmaxsw", int_x86_mmx_pmaxs_w, 1>; 279 280defm MMX_PSADBW : MMXI_binop_rm_int<0xF6, "psadbw", int_x86_mmx_psad_bw, 1>; 281 282defm MMX_PSIGNB : SS3I_binop_rm_int_mm<0x08, "psignb", int_x86_ssse3_psign_b>; 283defm MMX_PSIGNW : SS3I_binop_rm_int_mm<0x09, "psignw", int_x86_ssse3_psign_w>; 284defm MMX_PSIGND : SS3I_binop_rm_int_mm<0x0A, "psignd", int_x86_ssse3_psign_d>; 285let Constraints = "$src1 = $dst" in 286 defm MMX_PALIGN : ssse3_palign_mm<"palignr", int_x86_mmx_palignr_b>; 287 288// Logical Instructions 289defm MMX_PAND : MMXI_binop_rm_int<0xDB, "pand", int_x86_mmx_pand, 1>; 290defm MMX_POR : MMXI_binop_rm_int<0xEB, "por" , int_x86_mmx_por, 1>; 291defm MMX_PXOR : MMXI_binop_rm_int<0xEF, "pxor", int_x86_mmx_pxor, 1>; 292defm MMX_PANDN : MMXI_binop_rm_int<0xDF, "pandn", int_x86_mmx_pandn>; 293 294// Shift Instructions 295defm MMX_PSRLW : MMXI_binop_rmi_int<0xD1, 0x71, MRM2r, "psrlw", 296 int_x86_mmx_psrl_w, int_x86_mmx_psrli_w>; 297defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld", 298 int_x86_mmx_psrl_d, int_x86_mmx_psrli_d>; 299defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq", 300 int_x86_mmx_psrl_q, int_x86_mmx_psrli_q>; 301 302defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw", 303 int_x86_mmx_psll_w, int_x86_mmx_pslli_w>; 304defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld", 305 int_x86_mmx_psll_d, int_x86_mmx_pslli_d>; 306defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq", 307 int_x86_mmx_psll_q, int_x86_mmx_pslli_q>; 308 309defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw", 310 int_x86_mmx_psra_w, int_x86_mmx_psrai_w>; 311defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad", 312 int_x86_mmx_psra_d, int_x86_mmx_psrai_d>; 313 314// Comparison Instructions 315defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>; 316defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>; 317defm MMX_PCMPEQD : MMXI_binop_rm_int<0x76, "pcmpeqd", int_x86_mmx_pcmpeq_d>; 318 319defm MMX_PCMPGTB : MMXI_binop_rm_int<0x64, "pcmpgtb", int_x86_mmx_pcmpgt_b>; 320defm MMX_PCMPGTW : MMXI_binop_rm_int<0x65, "pcmpgtw", int_x86_mmx_pcmpgt_w>; 321defm MMX_PCMPGTD : MMXI_binop_rm_int<0x66, "pcmpgtd", int_x86_mmx_pcmpgt_d>; 322 323// -- Unpack Instructions 324defm MMX_PUNPCKHBW : MMXI_binop_rm_int<0x68, "punpckhbw", 325 int_x86_mmx_punpckhbw>; 326defm MMX_PUNPCKHWD : MMXI_binop_rm_int<0x69, "punpckhwd", 327 int_x86_mmx_punpckhwd>; 328defm MMX_PUNPCKHDQ : MMXI_binop_rm_int<0x6A, "punpckhdq", 329 int_x86_mmx_punpckhdq>; 330defm MMX_PUNPCKLBW : MMXI_binop_rm_int<0x60, "punpcklbw", 331 int_x86_mmx_punpcklbw>; 332defm MMX_PUNPCKLWD : MMXI_binop_rm_int<0x61, "punpcklwd", 333 int_x86_mmx_punpcklwd>; 334defm MMX_PUNPCKLDQ : MMXI_binop_rm_int<0x62, "punpckldq", 335 int_x86_mmx_punpckldq>; 336 337// -- Pack Instructions 338defm MMX_PACKSSWB : MMXI_binop_rm_int<0x63, "packsswb", int_x86_mmx_packsswb>; 339defm MMX_PACKSSDW : MMXI_binop_rm_int<0x6B, "packssdw", int_x86_mmx_packssdw>; 340defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb>; 341 342// -- Shuffle Instructions 343defm MMX_PSHUFB : SS3I_binop_rm_int_mm<0x00, "pshufb", int_x86_ssse3_pshuf_b>; 344 345def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg, 346 (outs VR64:$dst), (ins VR64:$src1, i8imm:$src2), 347 "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", 348 [(set VR64:$dst, 349 (int_x86_sse_pshuf_w VR64:$src1, imm:$src2))]>; 350def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem, 351 (outs VR64:$dst), (ins i64mem:$src1, i8imm:$src2), 352 "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", 353 [(set VR64:$dst, 354 (int_x86_sse_pshuf_w (load_mmx addr:$src1), 355 imm:$src2))]>; 356 357 358 359 360 361// -- Conversion Instructions 362defm MMX_CVTPS2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtps2pi, 363 f64mem, load, "cvtps2pi\t{$src, $dst|$dst, $src}", 364 SSEPackedSingle>, TB; 365defm MMX_CVTPD2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtpd2pi, 366 f128mem, memop, "cvtpd2pi\t{$src, $dst|$dst, $src}", 367 SSEPackedDouble>, TB, OpSize; 368defm MMX_CVTTPS2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttps2pi, 369 f64mem, load, "cvttps2pi\t{$src, $dst|$dst, $src}", 370 SSEPackedSingle>, TB; 371defm MMX_CVTTPD2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttpd2pi, 372 f128mem, memop, "cvttpd2pi\t{$src, $dst|$dst, $src}", 373 SSEPackedDouble>, TB, OpSize; 374defm MMX_CVTPI2PD : sse12_cvt_pint<0x2A, VR64, VR128, int_x86_sse_cvtpi2pd, 375 i64mem, load, "cvtpi2pd\t{$src, $dst|$dst, $src}", 376 SSEPackedDouble>, TB, OpSize; 377let Constraints = "$src1 = $dst" in { 378 defm MMX_CVTPI2PS : sse12_cvt_pint_3addr<0x2A, VR64, VR128, 379 int_x86_sse_cvtpi2ps, 380 i64mem, load, "cvtpi2ps\t{$src2, $dst|$dst, $src2}", 381 SSEPackedSingle>, TB; 382} 383 384// Extract / Insert 385def MMX_PEXTRWirri: MMXIi8<0xC5, MRMSrcReg, 386 (outs GR32:$dst), (ins VR64:$src1, i32i8imm:$src2), 387 "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}", 388 [(set GR32:$dst, (int_x86_mmx_pextr_w VR64:$src1, 389 (iPTR imm:$src2)))]>; 390let Constraints = "$src1 = $dst" in { 391 def MMX_PINSRWirri : MMXIi8<0xC4, MRMSrcReg, 392 (outs VR64:$dst), 393 (ins VR64:$src1, GR32:$src2, i32i8imm:$src3), 394 "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", 395 [(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1, 396 GR32:$src2, (iPTR imm:$src3)))]>; 397 398 def MMX_PINSRWirmi : MMXIi8<0xC4, MRMSrcMem, 399 (outs VR64:$dst), 400 (ins VR64:$src1, i16mem:$src2, i32i8imm:$src3), 401 "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", 402 [(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1, 403 (i32 (anyext (loadi16 addr:$src2))), 404 (iPTR imm:$src3)))]>; 405} 406 407// Mask creation 408def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src), 409 "pmovmskb\t{$src, $dst|$dst, $src}", 410 [(set GR32:$dst, 411 (int_x86_mmx_pmovmskb VR64:$src))]>; 412 413 414// MMX to XMM for vector types 415def MMX_X86movq2dq : SDNode<"X86ISD::MOVQ2DQ", SDTypeProfile<1, 1, 416 [SDTCisVT<0, v2i64>, SDTCisVT<1, x86mmx>]>>; 417 418def : Pat<(v2i64 (MMX_X86movq2dq VR64:$src)), 419 (v2i64 (MMX_MOVQ2DQrr VR64:$src))>; 420 421def : Pat<(v2i64 (MMX_X86movq2dq (load_mmx addr:$src))), 422 (v2i64 (MOVQI2PQIrm addr:$src))>; 423 424def : Pat<(v2i64 (MMX_X86movq2dq 425 (x86mmx (scalar_to_vector (loadi32 addr:$src))))), 426 (v2i64 (MOVDI2PDIrm addr:$src))>; 427 428// Low word of XMM to MMX. 429def MMX_X86movdq2q : SDNode<"X86ISD::MOVDQ2Q", SDTypeProfile<1, 1, 430 [SDTCisVT<0, x86mmx>, SDTCisVT<1, v2i64>]>>; 431 432def : Pat<(x86mmx (MMX_X86movdq2q VR128:$src)), 433 (x86mmx (MMX_MOVDQ2Qrr VR128:$src))>; 434 435def : Pat<(x86mmx (MMX_X86movdq2q (loadv2i64 addr:$src))), 436 (x86mmx (MMX_MOVQ64rm addr:$src))>; 437 438// Misc. 439let Uses = [EDI] in 440def MMX_MASKMOVQ : MMXI<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), 441 "maskmovq\t{$mask, $src|$src, $mask}", 442 [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>; 443let Uses = [RDI] in 444def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask), 445 "maskmovq\t{$mask, $src|$src, $mask}", 446 [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>; 447 448// 64-bit bit convert. 449def : Pat<(x86mmx (bitconvert (i64 GR64:$src))), 450 (MMX_MOVD64to64rr GR64:$src)>; 451def : Pat<(i64 (bitconvert (x86mmx VR64:$src))), 452 (MMX_MOVD64from64rr VR64:$src)>; 453def : Pat<(f64 (bitconvert (x86mmx VR64:$src))), 454 (MMX_MOVQ2FR64rr VR64:$src)>; 455def : Pat<(x86mmx (bitconvert (f64 FR64:$src))), 456 (MMX_MOVFR642Qrr FR64:$src)>; 457 458 459