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      1 //===-- X86InstrXOP.td - XOP 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 XOP (eXtended OPerations)
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 multiclass xop2op<bits<8> opc, string OpcodeStr, Intrinsic Int, PatFrag memop> {
     15   def rr : IXOP<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
     16            !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
     17            [(set VR128:$dst, (Int VR128:$src))]>, VEX;
     18   def rm : IXOP<opc, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
     19            !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
     20            [(set VR128:$dst, (Int (bitconvert (memop addr:$src))))]>, VEX;
     21 }
     22 
     23 let isAsmParserOnly = 1 in {
     24   defm VPHSUBWD  : xop2op<0xE2, "vphsubwd", int_x86_xop_vphsubwd, memopv2i64>;
     25   defm VPHSUBDQ  : xop2op<0xE3, "vphsubdq", int_x86_xop_vphsubdq, memopv2i64>;
     26   defm VPHSUBBW  : xop2op<0xE1, "vphsubbw", int_x86_xop_vphsubbw, memopv2i64>;
     27   defm VPHADDWQ  : xop2op<0xC7, "vphaddwq", int_x86_xop_vphaddwq, memopv2i64>;
     28   defm VPHADDWD  : xop2op<0xC6, "vphaddwd", int_x86_xop_vphaddwd, memopv2i64>;
     29   defm VPHADDUWQ : xop2op<0xD7, "vphadduwq", int_x86_xop_vphadduwq, memopv2i64>;
     30   defm VPHADDUWD : xop2op<0xD6, "vphadduwd", int_x86_xop_vphadduwd, memopv2i64>;
     31   defm VPHADDUDQ : xop2op<0xDB, "vphaddudq", int_x86_xop_vphaddudq, memopv2i64>;
     32   defm VPHADDUBW : xop2op<0xD1, "vphaddubw", int_x86_xop_vphaddubw, memopv2i64>;
     33   defm VPHADDUBQ : xop2op<0xD3, "vphaddubq", int_x86_xop_vphaddubq, memopv2i64>;
     34   defm VPHADDUBD : xop2op<0xD2, "vphaddubd", int_x86_xop_vphaddubd, memopv2i64>;
     35   defm VPHADDDQ  : xop2op<0xCB, "vphadddq", int_x86_xop_vphadddq, memopv2i64>;
     36   defm VPHADDBW  : xop2op<0xC1, "vphaddbw", int_x86_xop_vphaddbw, memopv2i64>;
     37   defm VPHADDBQ  : xop2op<0xC3, "vphaddbq", int_x86_xop_vphaddbq, memopv2i64>;
     38   defm VPHADDBD  : xop2op<0xC2, "vphaddbd", int_x86_xop_vphaddbd, memopv2i64>;
     39   defm VFRCZPS   : xop2op<0x80, "vfrczps", int_x86_xop_vfrcz_ps, memopv4f32>;
     40   defm VFRCZPD   : xop2op<0x81, "vfrczpd", int_x86_xop_vfrcz_pd, memopv2f64>;
     41 }
     42 
     43 // Scalar load 2 addr operand instructions
     44 let Constraints = "$src1 = $dst" in {
     45 multiclass xop2opsld<bits<8> opc, string OpcodeStr, Intrinsic Int,
     46                      Operand memop, ComplexPattern mem_cpat> {
     47   def rr : IXOP<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1,
     48                                                         VR128:$src2),
     49            !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
     50            [(set VR128:$dst, (Int VR128:$src1, VR128:$src2))]>, VEX;
     51   def rm : IXOP<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1,
     52                                                         memop:$src2),
     53            !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
     54            [(set VR128:$dst, (Int VR128:$src1,
     55                                   (bitconvert mem_cpat:$src2)))]>, VEX;
     56 }
     57 
     58 } // Constraints = "$src1 = $dst"
     59 
     60 let isAsmParserOnly = 1 in {
     61   defm VFRCZSS   : xop2opsld<0x82, "vfrczss", int_x86_xop_vfrcz_ss,
     62                    ssmem, sse_load_f32>;
     63   defm VFRCZSD   : xop2opsld<0x83, "vfrczsd", int_x86_xop_vfrcz_sd,
     64                    sdmem, sse_load_f64>;
     65 }
     66 
     67 
     68 multiclass xop2op256<bits<8> opc, string OpcodeStr, Intrinsic Int,
     69                      PatFrag memop> {
     70   def rrY : IXOP<opc, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src),
     71            !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
     72            [(set VR256:$dst, (Int VR256:$src))]>, VEX, VEX_L;
     73   def rmY : IXOP<opc, MRMSrcMem, (outs VR256:$dst), (ins f256mem:$src),
     74            !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
     75            [(set VR256:$dst, (Int (bitconvert (memop addr:$src))))]>, VEX;
     76 }
     77 
     78 let isAsmParserOnly = 1 in {
     79   defm VFRCZPS : xop2op256<0x80, "vfrczps", int_x86_xop_vfrcz_ps_256,
     80                            memopv8f32>;
     81   defm VFRCZPD : xop2op256<0x81, "vfrczpd", int_x86_xop_vfrcz_pd_256,
     82                            memopv4f64>;
     83 }
     84 
     85 multiclass xop3op<bits<8> opc, string OpcodeStr, Intrinsic Int> {
     86   def rr : IXOP<opc, MRMSrcReg, (outs VR128:$dst),
     87            (ins VR128:$src1, VR128:$src2),
     88            !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
     89            [(set VR128:$dst, (Int VR128:$src1, VR128:$src2))]>, VEX_4VOp3;
     90   def rm : IXOP<opc, MRMSrcMem, (outs VR128:$dst),
     91            (ins VR128:$src1, f128mem:$src2),
     92            !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
     93            [(set VR128:$dst,
     94               (Int VR128:$src1, (bitconvert (memopv2i64 addr:$src2))))]>,
     95            VEX_4V, VEX_W;
     96   def mr : IXOP<opc, MRMSrcMem, (outs VR128:$dst),
     97            (ins f128mem:$src1, VR128:$src2),
     98            !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
     99            [(set VR128:$dst,
    100               (Int (bitconvert (memopv2i64 addr:$src1)), VR128:$src2))]>,
    101              VEX_4VOp3;
    102 }
    103 
    104 let isAsmParserOnly = 1 in {
    105   defm VPSHLW : xop3op<0x95, "vpshlw", int_x86_xop_vpshlw>;
    106   defm VPSHLQ : xop3op<0x97, "vpshlq", int_x86_xop_vpshlq>;
    107   defm VPSHLD : xop3op<0x96, "vpshld", int_x86_xop_vpshld>;
    108   defm VPSHLB : xop3op<0x94, "vpshlb", int_x86_xop_vpshlb>;
    109   defm VPSHAW : xop3op<0x99, "vpshaw", int_x86_xop_vpshaw>;
    110   defm VPSHAQ : xop3op<0x9B, "vpshaq", int_x86_xop_vpshaq>;
    111   defm VPSHAD : xop3op<0x9A, "vpshad", int_x86_xop_vpshad>;
    112   defm VPSHAB : xop3op<0x98, "vpshab", int_x86_xop_vpshab>;
    113   defm VPROTW : xop3op<0x91, "vprotw", int_x86_xop_vprotw>;
    114   defm VPROTQ : xop3op<0x93, "vprotq", int_x86_xop_vprotq>;
    115   defm VPROTD : xop3op<0x92, "vprotd", int_x86_xop_vprotd>;
    116   defm VPROTB : xop3op<0x90, "vprotb", int_x86_xop_vprotb>;
    117 }
    118 
    119 multiclass xop3opimm<bits<8> opc, string OpcodeStr> {
    120   let neverHasSideEffects = 1 in {
    121     def ri : IXOPi8<opc, MRMSrcReg, (outs VR128:$dst),
    122              (ins VR128:$src1, i8imm:$src2),
    123              !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
    124              []>, VEX;
    125     let mayLoad = 1 in
    126     def mi : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
    127              (ins f128mem:$src1, i8imm:$src2),
    128              !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
    129              []>, VEX;
    130   }
    131 }
    132 
    133 let isAsmParserOnly = 1 in {
    134   defm VPROTW : xop3opimm<0xC1, "vprotw">;
    135   defm VPROTQ : xop3opimm<0xC3, "vprotq">;
    136   defm VPROTD : xop3opimm<0xC2, "vprotd">;
    137   defm VPROTB : xop3opimm<0xC0, "vprotb">;
    138 }
    139 
    140 // Instruction where second source can be memory, but third must be register
    141 multiclass xop4opm2<bits<8> opc, string OpcodeStr, Intrinsic Int> {
    142   def rr : IXOPi8<opc, MRMSrcReg, (outs VR128:$dst),
    143            (ins VR128:$src1, VR128:$src2, VR128:$src3),
    144            !strconcat(OpcodeStr,
    145            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    146            [(set VR128:$dst,
    147               (Int VR128:$src1, VR128:$src2, VR128:$src3))]>, VEX_4V, VEX_I8IMM;
    148   def rm : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
    149            (ins VR128:$src1, f128mem:$src2, VR128:$src3),
    150            !strconcat(OpcodeStr,
    151            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    152            [(set VR128:$dst,
    153               (Int VR128:$src1, (bitconvert (memopv2i64 addr:$src2)),
    154               VR128:$src3))]>, VEX_4V, VEX_I8IMM;
    155 }
    156 
    157 let isAsmParserOnly = 1 in {
    158   defm VPMADCSWD  : xop4opm2<0xB6, "vpmadcswd", int_x86_xop_vpmadcswd>;
    159   defm VPMADCSSWD : xop4opm2<0xA6, "vpmadcsswd", int_x86_xop_vpmadcsswd>;
    160   defm VPMACSWW   : xop4opm2<0x95, "vpmacsww", int_x86_xop_vpmacsww>;
    161   defm VPMACSWD   : xop4opm2<0x96, "vpmacswd", int_x86_xop_vpmacswd>;
    162   defm VPMACSSWW  : xop4opm2<0x85, "vpmacssww", int_x86_xop_vpmacssww>;
    163   defm VPMACSSWD  : xop4opm2<0x86, "vpmacsswd", int_x86_xop_vpmacsswd>;
    164   defm VPMACSSDQL : xop4opm2<0x87, "vpmacssdql", int_x86_xop_vpmacssdql>;
    165   defm VPMACSSDQH : xop4opm2<0x8F, "vpmacssdqh", int_x86_xop_vpmacssdqh>;
    166   defm VPMACSSDD  : xop4opm2<0x8E, "vpmacssdd", int_x86_xop_vpmacssdd>;
    167   defm VPMACSDQL  : xop4opm2<0x97, "vpmacsdql", int_x86_xop_vpmacsdql>;
    168   defm VPMACSDQH  : xop4opm2<0x9F, "vpmacsdqh", int_x86_xop_vpmacsdqh>;
    169   defm VPMACSDD   : xop4opm2<0x9E, "vpmacsdd", int_x86_xop_vpmacsdd>;
    170 }
    171 
    172 // Instruction where second source can be memory, third must be imm8
    173 multiclass xop4opimm<bits<8> opc, string OpcodeStr, SDNode OpNode,
    174                      ValueType VT> {
    175   def ri : IXOPi8<opc, MRMSrcReg, (outs VR128:$dst),
    176            (ins VR128:$src1, VR128:$src2, i8imm:$src3),
    177            !strconcat(OpcodeStr,
    178            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    179            [(set VR128:$dst,
    180              (VT (OpNode VR128:$src1, VR128:$src2, imm:$src3)))]>, VEX_4V;
    181   def mi : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
    182            (ins VR128:$src1, f128mem:$src2, i8imm:$src3),
    183            !strconcat(OpcodeStr,
    184            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    185            [(set VR128:$dst,
    186              (VT (OpNode VR128:$src1, (bitconvert (memopv2i64 addr:$src2)),
    187                   imm:$src3)))]>, VEX_4V;
    188 }
    189 
    190 let isAsmParserOnly = 1 in {
    191   defm VPCOMB  : xop4opimm<0xCC, "vpcomb", X86vpcom, v16i8>;
    192   defm VPCOMW  : xop4opimm<0xCD, "vpcomw", X86vpcom, v8i16>;
    193   defm VPCOMD  : xop4opimm<0xCE, "vpcomd", X86vpcom, v4i32>;
    194   defm VPCOMQ  : xop4opimm<0xCF, "vpcomq", X86vpcom, v2i64>;
    195   defm VPCOMUB : xop4opimm<0xEC, "vpcomub", X86vpcomu, v16i8>;
    196   defm VPCOMUW : xop4opimm<0xED, "vpcomuw", X86vpcomu, v8i16>;
    197   defm VPCOMUD : xop4opimm<0xEE, "vpcomud", X86vpcomu, v4i32>;
    198   defm VPCOMUQ : xop4opimm<0xEF, "vpcomuq", X86vpcomu, v2i64>;
    199 }
    200 
    201 // Instruction where either second or third source can be memory
    202 multiclass xop4op<bits<8> opc, string OpcodeStr, Intrinsic Int> {
    203   def rr : IXOPi8<opc, MRMSrcReg, (outs VR128:$dst),
    204            (ins VR128:$src1, VR128:$src2, VR128:$src3),
    205            !strconcat(OpcodeStr,
    206            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    207            [(set VR128:$dst, (Int VR128:$src1, VR128:$src2, VR128:$src3))]>,
    208            VEX_4V, VEX_I8IMM;
    209   def rm : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
    210            (ins VR128:$src1, VR128:$src2, f128mem:$src3),
    211            !strconcat(OpcodeStr,
    212            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    213            [(set VR128:$dst,
    214              (Int VR128:$src1, VR128:$src2,
    215               (bitconvert (memopv2i64 addr:$src3))))]>,
    216            VEX_4V, VEX_I8IMM, VEX_W, MemOp4;
    217   def mr : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
    218            (ins VR128:$src1, f128mem:$src2, VR128:$src3),
    219            !strconcat(OpcodeStr,
    220            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    221            [(set VR128:$dst,
    222              (Int VR128:$src1, (bitconvert (memopv2i64 addr:$src2)),
    223               VR128:$src3))]>,
    224            VEX_4V, VEX_I8IMM;
    225 }
    226 
    227 let isAsmParserOnly = 1 in {
    228   defm VPPERM : xop4op<0xA3, "vpperm", int_x86_xop_vpperm>;
    229   defm VPCMOV : xop4op<0xA2, "vpcmov", int_x86_xop_vpcmov>;
    230 }
    231 
    232 multiclass xop4op256<bits<8> opc, string OpcodeStr, Intrinsic Int> {
    233   def rrY : IXOPi8<opc, MRMSrcReg, (outs VR256:$dst),
    234            (ins VR256:$src1, VR256:$src2, VR256:$src3),
    235            !strconcat(OpcodeStr,
    236            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    237            [(set VR256:$dst, (Int VR256:$src1, VR256:$src2, VR256:$src3))]>,
    238            VEX_4V, VEX_I8IMM;
    239   def rmY : IXOPi8<opc, MRMSrcMem, (outs VR256:$dst),
    240            (ins VR256:$src1, VR256:$src2, f256mem:$src3),
    241            !strconcat(OpcodeStr,
    242            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    243            [(set VR256:$dst,
    244              (Int VR256:$src1, VR256:$src2,
    245               (bitconvert (memopv4i64 addr:$src3))))]>,
    246            VEX_4V, VEX_I8IMM, VEX_W, MemOp4;
    247   def mrY : IXOPi8<opc, MRMSrcMem, (outs VR256:$dst),
    248            (ins VR256:$src1, f256mem:$src2, VR256:$src3),
    249            !strconcat(OpcodeStr,
    250            "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
    251            [(set VR256:$dst,
    252              (Int VR256:$src1, (bitconvert (memopv4i64 addr:$src2)),
    253               VR256:$src3))]>,
    254            VEX_4V, VEX_I8IMM;
    255 }
    256 
    257 let isAsmParserOnly = 1 in {
    258   defm VPCMOV : xop4op256<0xA2, "vpcmov", int_x86_xop_vpcmov_256>;
    259 }
    260 
    261 multiclass xop5op<bits<8> opc, string OpcodeStr, Intrinsic Int128,
    262                   Intrinsic Int256, PatFrag ld_128, PatFrag ld_256> {
    263   def rr : IXOP5<opc, MRMSrcReg, (outs VR128:$dst),
    264         (ins VR128:$src1, VR128:$src2, VR128:$src3, i8imm:$src4),
    265         !strconcat(OpcodeStr,
    266         "\t{$src4, $src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3, $src4}"),
    267         [(set VR128:$dst,
    268            (Int128 VR128:$src1, VR128:$src2, VR128:$src3, imm:$src4))]>;
    269   def rm : IXOP5<opc, MRMSrcMem, (outs VR128:$dst),
    270         (ins VR128:$src1, VR128:$src2, f128mem:$src3, i8imm:$src4),
    271         !strconcat(OpcodeStr,
    272         "\t{$src4, $src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3, $src4}"),
    273         [(set VR128:$dst,
    274            (Int128 VR128:$src1, VR128:$src2, (ld_128 addr:$src3), imm:$src4))]>,
    275         VEX_W, MemOp4;
    276   def mr : IXOP5<opc, MRMSrcMem, (outs VR128:$dst),
    277         (ins VR128:$src1, f128mem:$src2, VR128:$src3, i8imm:$src4),
    278         !strconcat(OpcodeStr,
    279         "\t{$src4, $src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3, $src4}"),
    280         [(set VR128:$dst,
    281            (Int128 VR128:$src1, (ld_128 addr:$src2), VR128:$src3, imm:$src4))]>;
    282   def rrY : IXOP5<opc, MRMSrcReg, (outs VR256:$dst),
    283         (ins VR256:$src1, VR256:$src2, VR256:$src3, i8imm:$src4),
    284         !strconcat(OpcodeStr,
    285         "\t{$src4, $src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3, $src4}"),
    286         [(set VR256:$dst,
    287           (Int256 VR256:$src1, VR256:$src2, VR256:$src3, imm:$src4))]>;
    288   def rmY : IXOP5<opc, MRMSrcMem, (outs VR256:$dst),
    289         (ins VR256:$src1, VR256:$src2, f256mem:$src3, i8imm:$src4),
    290         !strconcat(OpcodeStr,
    291         "\t{$src4, $src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3, $src4}"),
    292         [(set VR256:$dst,
    293           (Int256 VR256:$src1, VR256:$src2, (ld_256 addr:$src3), imm:$src4))]>,
    294         VEX_W, MemOp4;
    295   def mrY : IXOP5<opc, MRMSrcMem, (outs VR256:$dst),
    296         (ins VR256:$src1, f256mem:$src2, VR256:$src3, i8imm:$src4),
    297         !strconcat(OpcodeStr,
    298         "\t{$src4, $src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3, $src4}"),
    299         [(set VR256:$dst,
    300            (Int256 VR256:$src1, (ld_256 addr:$src2), VR256:$src3, imm:$src4))]>;
    301 }
    302 
    303 defm VPERMIL2PD : xop5op<0x49, "vpermil2pd", int_x86_xop_vpermil2pd,
    304                          int_x86_xop_vpermil2pd_256, memopv2f64, memopv4f64>;
    305 defm VPERMIL2PS : xop5op<0x48, "vpermil2ps", int_x86_xop_vpermil2ps,
    306                          int_x86_xop_vpermil2ps_256, memopv4f32, memopv8f32>;
    307 
    308