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      1 //===-- PPCInstrAltivec.td - The PowerPC Altivec Extension -*- 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 Altivec extension to the PowerPC instruction set.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 //===----------------------------------------------------------------------===//
     15 // Altivec transformation functions and pattern fragments.
     16 //
     17 
     18 // Since we canonicalize buildvectors to v16i8, all vnots "-1" operands will be
     19 // of that type.
     20 def vnot_ppc : PatFrag<(ops node:$in),
     21                        (xor node:$in, (bitconvert (v16i8 immAllOnesV)))>;
     22 
     23 def vpkuhum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     24                               (vector_shuffle node:$lhs, node:$rhs), [{
     25   return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), false,
     26                                    *CurDAG);
     27 }]>;
     28 def vpkuwum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     29                               (vector_shuffle node:$lhs, node:$rhs), [{
     30   return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), false,
     31                                    *CurDAG);
     32 }]>;
     33 def vpkuhum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     34                                     (vector_shuffle node:$lhs, node:$rhs), [{
     35   return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), true,
     36                                    *CurDAG);
     37 }]>;
     38 def vpkuwum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     39                                     (vector_shuffle node:$lhs, node:$rhs), [{
     40   return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), true,
     41                                    *CurDAG);
     42 }]>;
     43 
     44 
     45 def vmrglb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     46                              (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     47   return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false,
     48                                  *CurDAG);
     49 }]>;
     50 def vmrglh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     51                              (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     52   return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false,
     53                                  *CurDAG);
     54 }]>;
     55 def vmrglw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     56                              (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     57   return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false,
     58                                  *CurDAG);
     59 }]>;
     60 def vmrghb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     61                              (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     62   return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false,
     63                                  *CurDAG);
     64 }]>;
     65 def vmrghh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     66                              (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     67   return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false,
     68                                  *CurDAG);
     69 }]>;
     70 def vmrghw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     71                              (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     72   return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false,
     73                                  *CurDAG);
     74 }]>;
     75 
     76 
     77 def vmrglb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     78                                (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
     79   return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true,
     80                                  *CurDAG);
     81 }]>;
     82 def vmrglh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     83                                    (vector_shuffle node:$lhs, node:$rhs), [{
     84   return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true,
     85                                  *CurDAG);
     86 }]>;
     87 def vmrglw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     88                                    (vector_shuffle node:$lhs, node:$rhs), [{
     89   return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true,
     90                                  *CurDAG);
     91 }]>;
     92 def vmrghb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     93                                    (vector_shuffle node:$lhs, node:$rhs), [{
     94   return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true,
     95                                  *CurDAG);
     96 }]>;
     97 def vmrghh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
     98                                    (vector_shuffle node:$lhs, node:$rhs), [{
     99   return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true,
    100                                  *CurDAG);
    101 }]>;
    102 def vmrghw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
    103                                    (vector_shuffle node:$lhs, node:$rhs), [{
    104   return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true,
    105                                  *CurDAG);
    106 }]>;
    107 
    108 
    109 def VSLDOI_get_imm : SDNodeXForm<vector_shuffle, [{
    110   return getI32Imm(PPC::isVSLDOIShuffleMask(N, false, *CurDAG));
    111 }]>;
    112 def vsldoi_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
    113                              (vector_shuffle node:$lhs, node:$rhs), [{
    114   return PPC::isVSLDOIShuffleMask(N, false, *CurDAG) != -1;
    115 }], VSLDOI_get_imm>;
    116 
    117 
    118 /// VSLDOI_unary* - These are used to match vsldoi(X,X), which is turned into
    119 /// vector_shuffle(X,undef,mask) by the dag combiner.
    120 def VSLDOI_unary_get_imm : SDNodeXForm<vector_shuffle, [{
    121   return getI32Imm(PPC::isVSLDOIShuffleMask(N, true, *CurDAG));
    122 }]>;
    123 def vsldoi_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
    124                                    (vector_shuffle node:$lhs, node:$rhs), [{
    125   return PPC::isVSLDOIShuffleMask(N, true, *CurDAG) != -1;
    126 }], VSLDOI_unary_get_imm>;
    127 
    128 
    129 // VSPLT*_get_imm xform function: convert vector_shuffle mask to VSPLT* imm.
    130 def VSPLTB_get_imm : SDNodeXForm<vector_shuffle, [{
    131   return getI32Imm(PPC::getVSPLTImmediate(N, 1, *CurDAG));
    132 }]>;
    133 def vspltb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
    134                              (vector_shuffle node:$lhs, node:$rhs), [{
    135   return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 1);
    136 }], VSPLTB_get_imm>;
    137 def VSPLTH_get_imm : SDNodeXForm<vector_shuffle, [{
    138   return getI32Imm(PPC::getVSPLTImmediate(N, 2, *CurDAG));
    139 }]>;
    140 def vsplth_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
    141                              (vector_shuffle node:$lhs, node:$rhs), [{
    142   return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 2);
    143 }], VSPLTH_get_imm>;
    144 def VSPLTW_get_imm : SDNodeXForm<vector_shuffle, [{
    145   return getI32Imm(PPC::getVSPLTImmediate(N, 4, *CurDAG));
    146 }]>;
    147 def vspltw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
    148                              (vector_shuffle node:$lhs, node:$rhs), [{
    149   return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 4);
    150 }], VSPLTW_get_imm>;
    151 
    152 
    153 // VSPLTISB_get_imm xform function: convert build_vector to VSPLTISB imm.
    154 def VSPLTISB_get_imm : SDNodeXForm<build_vector, [{
    155   return PPC::get_VSPLTI_elt(N, 1, *CurDAG);
    156 }]>;
    157 def vecspltisb : PatLeaf<(build_vector), [{
    158   return PPC::get_VSPLTI_elt(N, 1, *CurDAG).getNode() != 0;
    159 }], VSPLTISB_get_imm>;
    160 
    161 // VSPLTISH_get_imm xform function: convert build_vector to VSPLTISH imm.
    162 def VSPLTISH_get_imm : SDNodeXForm<build_vector, [{
    163   return PPC::get_VSPLTI_elt(N, 2, *CurDAG);
    164 }]>;
    165 def vecspltish : PatLeaf<(build_vector), [{
    166   return PPC::get_VSPLTI_elt(N, 2, *CurDAG).getNode() != 0;
    167 }], VSPLTISH_get_imm>;
    168 
    169 // VSPLTISW_get_imm xform function: convert build_vector to VSPLTISW imm.
    170 def VSPLTISW_get_imm : SDNodeXForm<build_vector, [{
    171   return PPC::get_VSPLTI_elt(N, 4, *CurDAG);
    172 }]>;
    173 def vecspltisw : PatLeaf<(build_vector), [{
    174   return PPC::get_VSPLTI_elt(N, 4, *CurDAG).getNode() != 0;
    175 }], VSPLTISW_get_imm>;
    176 
    177 //===----------------------------------------------------------------------===//
    178 // Helpers for defining instructions that directly correspond to intrinsics.
    179 
    180 // VA1a_Int_Ty - A VAForm_1a intrinsic definition of specific type.
    181 class VA1a_Int_Ty<bits<6> xo, string opc, Intrinsic IntID, ValueType Ty>
    182   : VAForm_1a<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, vrrc:$vC),
    183               !strconcat(opc, " $vD, $vA, $vB, $vC"), IIC_VecFP,
    184                        [(set Ty:$vD, (IntID Ty:$vA, Ty:$vB, Ty:$vC))]>;
    185 
    186 // VA1a_Int_Ty2 - A VAForm_1a intrinsic definition where the type of the
    187 // inputs doesn't match the type of the output.
    188 class VA1a_Int_Ty2<bits<6> xo, string opc, Intrinsic IntID, ValueType OutTy,
    189                    ValueType InTy>
    190   : VAForm_1a<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, vrrc:$vC),
    191               !strconcat(opc, " $vD, $vA, $vB, $vC"), IIC_VecFP,
    192                        [(set OutTy:$vD, (IntID InTy:$vA, InTy:$vB, InTy:$vC))]>;
    193 
    194 // VA1a_Int_Ty3 - A VAForm_1a intrinsic definition where there are two
    195 // input types and an output type.
    196 class VA1a_Int_Ty3<bits<6> xo, string opc, Intrinsic IntID, ValueType OutTy,
    197                    ValueType In1Ty, ValueType In2Ty>
    198   : VAForm_1a<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, vrrc:$vC),
    199               !strconcat(opc, " $vD, $vA, $vB, $vC"), IIC_VecFP,
    200                        [(set OutTy:$vD,
    201                          (IntID In1Ty:$vA, In1Ty:$vB, In2Ty:$vC))]>;
    202 
    203 // VX1_Int_Ty - A VXForm_1 intrinsic definition of specific type.
    204 class VX1_Int_Ty<bits<11> xo, string opc, Intrinsic IntID, ValueType Ty>
    205   : VXForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    206              !strconcat(opc, " $vD, $vA, $vB"), IIC_VecFP,
    207              [(set Ty:$vD, (IntID Ty:$vA, Ty:$vB))]>;
    208 
    209 // VX1_Int_Ty2 - A VXForm_1 intrinsic definition where the type of the
    210 // inputs doesn't match the type of the output.
    211 class VX1_Int_Ty2<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
    212                   ValueType InTy>
    213   : VXForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    214              !strconcat(opc, " $vD, $vA, $vB"), IIC_VecFP,
    215              [(set OutTy:$vD, (IntID InTy:$vA, InTy:$vB))]>;
    216 
    217 // VX1_Int_Ty3 - A VXForm_1 intrinsic definition where there are two
    218 // input types and an output type.
    219 class VX1_Int_Ty3<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
    220                   ValueType In1Ty, ValueType In2Ty>
    221   : VXForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    222              !strconcat(opc, " $vD, $vA, $vB"), IIC_VecFP,
    223              [(set OutTy:$vD, (IntID In1Ty:$vA, In2Ty:$vB))]>;
    224 
    225 // VX2_Int_SP - A VXForm_2 intrinsic definition of vector single-precision type.
    226 class VX2_Int_SP<bits<11> xo, string opc, Intrinsic IntID>
    227   : VXForm_2<xo, (outs vrrc:$vD), (ins vrrc:$vB),
    228              !strconcat(opc, " $vD, $vB"), IIC_VecFP,
    229              [(set v4f32:$vD, (IntID v4f32:$vB))]>;
    230 
    231 // VX2_Int_Ty2 - A VXForm_2 intrinsic definition where the type of the
    232 // inputs doesn't match the type of the output.
    233 class VX2_Int_Ty2<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
    234                   ValueType InTy>
    235   : VXForm_2<xo, (outs vrrc:$vD), (ins vrrc:$vB),
    236              !strconcat(opc, " $vD, $vB"), IIC_VecFP,
    237              [(set OutTy:$vD, (IntID InTy:$vB))]>;
    238 
    239 //===----------------------------------------------------------------------===//
    240 // Instruction Definitions.
    241 
    242 def HasAltivec : Predicate<"PPCSubTarget->hasAltivec()">;
    243 let Predicates = [HasAltivec] in {
    244 
    245 let isCodeGenOnly = 1 in {
    246 def DSS      : DSS_Form<822, (outs),
    247                         (ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
    248                         "dss $STRM", IIC_LdStLoad /*FIXME*/, []>,
    249                         Deprecated<DeprecatedDST>;
    250 def DSSALL   : DSS_Form<822, (outs),
    251                         (ins u5imm:$ONE, u5imm:$ZERO0,u5imm:$ZERO1,u5imm:$ZERO2),
    252                         "dssall", IIC_LdStLoad /*FIXME*/, []>,
    253                         Deprecated<DeprecatedDST>;
    254 def DST      : DSS_Form<342, (outs),
    255                         (ins u5imm:$ZERO, u5imm:$STRM, gprc:$rA, gprc:$rB),
    256                         "dst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    257                         Deprecated<DeprecatedDST>;
    258 def DSTT     : DSS_Form<342, (outs),
    259                         (ins u5imm:$ONE, u5imm:$STRM, gprc:$rA, gprc:$rB),
    260                         "dstt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    261                         Deprecated<DeprecatedDST>;
    262 def DSTST    : DSS_Form<374, (outs),
    263                         (ins u5imm:$ZERO, u5imm:$STRM, gprc:$rA, gprc:$rB),
    264                         "dstst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    265                         Deprecated<DeprecatedDST>;
    266 def DSTSTT   : DSS_Form<374, (outs),
    267                         (ins u5imm:$ONE, u5imm:$STRM, gprc:$rA, gprc:$rB),
    268                         "dststt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    269                         Deprecated<DeprecatedDST>;
    270 
    271 def DST64    : DSS_Form<342, (outs),
    272                         (ins u5imm:$ZERO, u5imm:$STRM, g8rc:$rA, gprc:$rB),
    273                         "dst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    274                         Deprecated<DeprecatedDST>;
    275 def DSTT64   : DSS_Form<342, (outs),
    276                         (ins u5imm:$ONE, u5imm:$STRM, g8rc:$rA, gprc:$rB),
    277                         "dstt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    278                         Deprecated<DeprecatedDST>;
    279 def DSTST64  : DSS_Form<374, (outs),
    280                         (ins u5imm:$ZERO, u5imm:$STRM, g8rc:$rA, gprc:$rB),
    281                         "dstst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    282                         Deprecated<DeprecatedDST>;
    283 def DSTSTT64 : DSS_Form<374, (outs),
    284                         (ins u5imm:$ONE, u5imm:$STRM, g8rc:$rA, gprc:$rB),
    285                         "dststt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/, []>,
    286                         Deprecated<DeprecatedDST>;
    287 }
    288 
    289 def MFVSCR : VXForm_4<1540, (outs vrrc:$vD), (ins),
    290                       "mfvscr $vD", IIC_LdStStore,
    291                       [(set v8i16:$vD, (int_ppc_altivec_mfvscr))]>; 
    292 def MTVSCR : VXForm_5<1604, (outs), (ins vrrc:$vB),
    293                       "mtvscr $vB", IIC_LdStLoad,
    294                       [(int_ppc_altivec_mtvscr v4i32:$vB)]>; 
    295 
    296 let canFoldAsLoad = 1, PPC970_Unit = 2 in {  // Loads.
    297 def LVEBX: XForm_1<31,   7, (outs vrrc:$vD), (ins memrr:$src),
    298                    "lvebx $vD, $src", IIC_LdStLoad,
    299                    [(set v16i8:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
    300 def LVEHX: XForm_1<31,  39, (outs vrrc:$vD), (ins memrr:$src),
    301                    "lvehx $vD, $src", IIC_LdStLoad,
    302                    [(set v8i16:$vD, (int_ppc_altivec_lvehx xoaddr:$src))]>;
    303 def LVEWX: XForm_1<31,  71, (outs vrrc:$vD), (ins memrr:$src),
    304                    "lvewx $vD, $src", IIC_LdStLoad,
    305                    [(set v4i32:$vD, (int_ppc_altivec_lvewx xoaddr:$src))]>;
    306 def LVX  : XForm_1<31, 103, (outs vrrc:$vD), (ins memrr:$src),
    307                    "lvx $vD, $src", IIC_LdStLoad,
    308                    [(set v4i32:$vD, (int_ppc_altivec_lvx xoaddr:$src))]>;
    309 def LVXL : XForm_1<31, 359, (outs vrrc:$vD), (ins memrr:$src),
    310                    "lvxl $vD, $src", IIC_LdStLoad,
    311                    [(set v4i32:$vD, (int_ppc_altivec_lvxl xoaddr:$src))]>;
    312 }
    313 
    314 def LVSL : XForm_1<31,   6, (outs vrrc:$vD), (ins memrr:$src),
    315                    "lvsl $vD, $src", IIC_LdStLoad,
    316                    [(set v16i8:$vD, (int_ppc_altivec_lvsl xoaddr:$src))]>,
    317                    PPC970_Unit_LSU;
    318 def LVSR : XForm_1<31,  38, (outs vrrc:$vD), (ins memrr:$src),
    319                    "lvsr $vD, $src", IIC_LdStLoad,
    320                    [(set v16i8:$vD, (int_ppc_altivec_lvsr xoaddr:$src))]>,
    321                    PPC970_Unit_LSU;
    322 
    323 let PPC970_Unit = 2 in {   // Stores.
    324 def STVEBX: XForm_8<31, 135, (outs), (ins vrrc:$rS, memrr:$dst),
    325                    "stvebx $rS, $dst", IIC_LdStStore,
    326                    [(int_ppc_altivec_stvebx v16i8:$rS, xoaddr:$dst)]>;
    327 def STVEHX: XForm_8<31, 167, (outs), (ins vrrc:$rS, memrr:$dst),
    328                    "stvehx $rS, $dst", IIC_LdStStore,
    329                    [(int_ppc_altivec_stvehx v8i16:$rS, xoaddr:$dst)]>;
    330 def STVEWX: XForm_8<31, 199, (outs), (ins vrrc:$rS, memrr:$dst),
    331                    "stvewx $rS, $dst", IIC_LdStStore,
    332                    [(int_ppc_altivec_stvewx v4i32:$rS, xoaddr:$dst)]>;
    333 def STVX  : XForm_8<31, 231, (outs), (ins vrrc:$rS, memrr:$dst),
    334                    "stvx $rS, $dst", IIC_LdStStore,
    335                    [(int_ppc_altivec_stvx v4i32:$rS, xoaddr:$dst)]>;
    336 def STVXL : XForm_8<31, 487, (outs), (ins vrrc:$rS, memrr:$dst),
    337                    "stvxl $rS, $dst", IIC_LdStStore,
    338                    [(int_ppc_altivec_stvxl v4i32:$rS, xoaddr:$dst)]>;
    339 }
    340 
    341 let PPC970_Unit = 5 in {  // VALU Operations.
    342 // VA-Form instructions.  3-input AltiVec ops.
    343 let isCommutable = 1 in {
    344 def VMADDFP : VAForm_1<46, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vC, vrrc:$vB),
    345                        "vmaddfp $vD, $vA, $vC, $vB", IIC_VecFP,
    346                        [(set v4f32:$vD,
    347                         (fma v4f32:$vA, v4f32:$vC, v4f32:$vB))]>;
    348 
    349 // FIXME: The fma+fneg pattern won't match because fneg is not legal.
    350 def VNMSUBFP: VAForm_1<47, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vC, vrrc:$vB),
    351                        "vnmsubfp $vD, $vA, $vC, $vB", IIC_VecFP,
    352                        [(set v4f32:$vD, (fneg (fma v4f32:$vA, v4f32:$vC,
    353                                                   (fneg v4f32:$vB))))]>;
    354 
    355 def VMHADDSHS  : VA1a_Int_Ty<32, "vmhaddshs", int_ppc_altivec_vmhaddshs, v8i16>;
    356 def VMHRADDSHS : VA1a_Int_Ty<33, "vmhraddshs", int_ppc_altivec_vmhraddshs,
    357                              v8i16>;
    358 def VMLADDUHM  : VA1a_Int_Ty<34, "vmladduhm", int_ppc_altivec_vmladduhm, v8i16>;
    359 } // isCommutable
    360 
    361 def VPERM      : VA1a_Int_Ty3<43, "vperm", int_ppc_altivec_vperm,
    362                               v4i32, v4i32, v16i8>;
    363 def VSEL       : VA1a_Int_Ty<42, "vsel",  int_ppc_altivec_vsel, v4i32>;
    364 
    365 // Shuffles.
    366 def VSLDOI  : VAForm_2<44, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, u5imm:$SH),
    367                        "vsldoi $vD, $vA, $vB, $SH", IIC_VecFP,
    368                        [(set v16i8:$vD, 
    369                          (vsldoi_shuffle:$SH v16i8:$vA, v16i8:$vB))]>;
    370 
    371 // VX-Form instructions.  AltiVec arithmetic ops.
    372 let isCommutable = 1 in {
    373 def VADDFP : VXForm_1<10, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    374                       "vaddfp $vD, $vA, $vB", IIC_VecFP,
    375                       [(set v4f32:$vD, (fadd v4f32:$vA, v4f32:$vB))]>;
    376                       
    377 def VADDUBM : VXForm_1<0, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    378                       "vaddubm $vD, $vA, $vB", IIC_VecGeneral,
    379                       [(set v16i8:$vD, (add v16i8:$vA, v16i8:$vB))]>;
    380 def VADDUHM : VXForm_1<64, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    381                       "vadduhm $vD, $vA, $vB", IIC_VecGeneral,
    382                       [(set v8i16:$vD, (add v8i16:$vA, v8i16:$vB))]>;
    383 def VADDUWM : VXForm_1<128, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    384                       "vadduwm $vD, $vA, $vB", IIC_VecGeneral,
    385                       [(set v4i32:$vD, (add v4i32:$vA, v4i32:$vB))]>;
    386                       
    387 def VADDCUW : VX1_Int_Ty<384, "vaddcuw", int_ppc_altivec_vaddcuw, v4i32>;
    388 def VADDSBS : VX1_Int_Ty<768, "vaddsbs", int_ppc_altivec_vaddsbs, v16i8>;
    389 def VADDSHS : VX1_Int_Ty<832, "vaddshs", int_ppc_altivec_vaddshs, v8i16>;
    390 def VADDSWS : VX1_Int_Ty<896, "vaddsws", int_ppc_altivec_vaddsws, v4i32>;
    391 def VADDUBS : VX1_Int_Ty<512, "vaddubs", int_ppc_altivec_vaddubs, v16i8>;
    392 def VADDUHS : VX1_Int_Ty<576, "vadduhs", int_ppc_altivec_vadduhs, v8i16>;
    393 def VADDUWS : VX1_Int_Ty<640, "vadduws", int_ppc_altivec_vadduws, v4i32>;
    394 } // isCommutable
    395 
    396 let isCommutable = 1 in
    397 def VAND : VXForm_1<1028, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    398                     "vand $vD, $vA, $vB", IIC_VecFP,
    399                     [(set v4i32:$vD, (and v4i32:$vA, v4i32:$vB))]>;
    400 def VANDC : VXForm_1<1092, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    401                      "vandc $vD, $vA, $vB", IIC_VecFP,
    402                      [(set v4i32:$vD, (and v4i32:$vA,
    403                                            (vnot_ppc v4i32:$vB)))]>;
    404 
    405 def VCFSX  : VXForm_1<842, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    406                       "vcfsx $vD, $vB, $UIMM", IIC_VecFP,
    407                       [(set v4f32:$vD,
    408                              (int_ppc_altivec_vcfsx v4i32:$vB, imm:$UIMM))]>;
    409 def VCFUX  : VXForm_1<778, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    410                       "vcfux $vD, $vB, $UIMM", IIC_VecFP,
    411                       [(set v4f32:$vD,
    412                              (int_ppc_altivec_vcfux v4i32:$vB, imm:$UIMM))]>;
    413 def VCTSXS : VXForm_1<970, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    414                       "vctsxs $vD, $vB, $UIMM", IIC_VecFP,
    415                       [(set v4i32:$vD,
    416                              (int_ppc_altivec_vctsxs v4f32:$vB, imm:$UIMM))]>;
    417 def VCTUXS : VXForm_1<906, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    418                       "vctuxs $vD, $vB, $UIMM", IIC_VecFP,
    419                       [(set v4i32:$vD,
    420                              (int_ppc_altivec_vctuxs v4f32:$vB, imm:$UIMM))]>;
    421 
    422 // Defines with the UIM field set to 0 for floating-point
    423 // to integer (fp_to_sint/fp_to_uint) conversions and integer
    424 // to floating-point (sint_to_fp/uint_to_fp) conversions.
    425 let isCodeGenOnly = 1, VA = 0 in {
    426 def VCFSX_0 : VXForm_1<842, (outs vrrc:$vD), (ins vrrc:$vB),
    427                        "vcfsx $vD, $vB, 0", IIC_VecFP,
    428                        [(set v4f32:$vD,
    429                              (int_ppc_altivec_vcfsx v4i32:$vB, 0))]>;
    430 def VCTUXS_0 : VXForm_1<906, (outs vrrc:$vD), (ins vrrc:$vB),
    431                         "vctuxs $vD, $vB, 0", IIC_VecFP,
    432                         [(set v4i32:$vD,
    433                                (int_ppc_altivec_vctuxs v4f32:$vB, 0))]>;
    434 def VCFUX_0 : VXForm_1<778, (outs vrrc:$vD), (ins vrrc:$vB),
    435                        "vcfux $vD, $vB, 0", IIC_VecFP,
    436                        [(set v4f32:$vD,
    437                                (int_ppc_altivec_vcfux v4i32:$vB, 0))]>;
    438 def VCTSXS_0 : VXForm_1<970, (outs vrrc:$vD), (ins vrrc:$vB),
    439                       "vctsxs $vD, $vB, 0", IIC_VecFP,
    440                       [(set v4i32:$vD,
    441                              (int_ppc_altivec_vctsxs v4f32:$vB, 0))]>;
    442 }
    443 def VEXPTEFP : VX2_Int_SP<394, "vexptefp", int_ppc_altivec_vexptefp>;
    444 def VLOGEFP  : VX2_Int_SP<458, "vlogefp",  int_ppc_altivec_vlogefp>;
    445 
    446 let isCommutable = 1 in {
    447 def VAVGSB : VX1_Int_Ty<1282, "vavgsb", int_ppc_altivec_vavgsb, v16i8>;
    448 def VAVGSH : VX1_Int_Ty<1346, "vavgsh", int_ppc_altivec_vavgsh, v8i16>;
    449 def VAVGSW : VX1_Int_Ty<1410, "vavgsw", int_ppc_altivec_vavgsw, v4i32>;
    450 def VAVGUB : VX1_Int_Ty<1026, "vavgub", int_ppc_altivec_vavgub, v16i8>;
    451 def VAVGUH : VX1_Int_Ty<1090, "vavguh", int_ppc_altivec_vavguh, v8i16>;
    452 def VAVGUW : VX1_Int_Ty<1154, "vavguw", int_ppc_altivec_vavguw, v4i32>;
    453 
    454 def VMAXFP : VX1_Int_Ty<1034, "vmaxfp", int_ppc_altivec_vmaxfp, v4f32>;
    455 def VMAXSB : VX1_Int_Ty< 258, "vmaxsb", int_ppc_altivec_vmaxsb, v16i8>;
    456 def VMAXSH : VX1_Int_Ty< 322, "vmaxsh", int_ppc_altivec_vmaxsh, v8i16>;
    457 def VMAXSW : VX1_Int_Ty< 386, "vmaxsw", int_ppc_altivec_vmaxsw, v4i32>;
    458 def VMAXUB : VX1_Int_Ty<   2, "vmaxub", int_ppc_altivec_vmaxub, v16i8>;
    459 def VMAXUH : VX1_Int_Ty<  66, "vmaxuh", int_ppc_altivec_vmaxuh, v8i16>;
    460 def VMAXUW : VX1_Int_Ty< 130, "vmaxuw", int_ppc_altivec_vmaxuw, v4i32>;
    461 def VMINFP : VX1_Int_Ty<1098, "vminfp", int_ppc_altivec_vminfp, v4f32>;
    462 def VMINSB : VX1_Int_Ty< 770, "vminsb", int_ppc_altivec_vminsb, v16i8>;
    463 def VMINSH : VX1_Int_Ty< 834, "vminsh", int_ppc_altivec_vminsh, v8i16>;
    464 def VMINSW : VX1_Int_Ty< 898, "vminsw", int_ppc_altivec_vminsw, v4i32>;
    465 def VMINUB : VX1_Int_Ty< 514, "vminub", int_ppc_altivec_vminub, v16i8>;
    466 def VMINUH : VX1_Int_Ty< 578, "vminuh", int_ppc_altivec_vminuh, v8i16>;
    467 def VMINUW : VX1_Int_Ty< 642, "vminuw", int_ppc_altivec_vminuw, v4i32>;
    468 } // isCommutable
    469 
    470 def VMRGHB : VXForm_1< 12, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    471                       "vmrghb $vD, $vA, $vB", IIC_VecFP,
    472                       [(set v16i8:$vD, (vmrghb_shuffle v16i8:$vA, v16i8:$vB))]>;
    473 def VMRGHH : VXForm_1< 76, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    474                       "vmrghh $vD, $vA, $vB", IIC_VecFP,
    475                       [(set v16i8:$vD, (vmrghh_shuffle v16i8:$vA, v16i8:$vB))]>;
    476 def VMRGHW : VXForm_1<140, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    477                       "vmrghw $vD, $vA, $vB", IIC_VecFP,
    478                       [(set v16i8:$vD, (vmrghw_shuffle v16i8:$vA, v16i8:$vB))]>;
    479 def VMRGLB : VXForm_1<268, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    480                       "vmrglb $vD, $vA, $vB", IIC_VecFP,
    481                       [(set v16i8:$vD, (vmrglb_shuffle v16i8:$vA, v16i8:$vB))]>;
    482 def VMRGLH : VXForm_1<332, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    483                       "vmrglh $vD, $vA, $vB", IIC_VecFP,
    484                       [(set v16i8:$vD, (vmrglh_shuffle v16i8:$vA, v16i8:$vB))]>;
    485 def VMRGLW : VXForm_1<396, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    486                       "vmrglw $vD, $vA, $vB", IIC_VecFP,
    487                       [(set v16i8:$vD, (vmrglw_shuffle v16i8:$vA, v16i8:$vB))]>;
    488 
    489 def VMSUMMBM : VA1a_Int_Ty3<37, "vmsummbm", int_ppc_altivec_vmsummbm,
    490                             v4i32, v16i8, v4i32>;
    491 def VMSUMSHM : VA1a_Int_Ty3<40, "vmsumshm", int_ppc_altivec_vmsumshm,
    492                             v4i32, v8i16, v4i32>;
    493 def VMSUMSHS : VA1a_Int_Ty3<41, "vmsumshs", int_ppc_altivec_vmsumshs,
    494                             v4i32, v8i16, v4i32>;
    495 def VMSUMUBM : VA1a_Int_Ty3<36, "vmsumubm", int_ppc_altivec_vmsumubm,
    496                             v4i32, v16i8, v4i32>;
    497 def VMSUMUHM : VA1a_Int_Ty3<38, "vmsumuhm", int_ppc_altivec_vmsumuhm,
    498                             v4i32, v8i16, v4i32>;
    499 def VMSUMUHS : VA1a_Int_Ty3<39, "vmsumuhs", int_ppc_altivec_vmsumuhs,
    500                             v4i32, v8i16, v4i32>;
    501 
    502 let isCommutable = 1 in {
    503 def VMULESB : VX1_Int_Ty2<776, "vmulesb", int_ppc_altivec_vmulesb,
    504                           v8i16, v16i8>;
    505 def VMULESH : VX1_Int_Ty2<840, "vmulesh", int_ppc_altivec_vmulesh,
    506                           v4i32, v8i16>;
    507 def VMULEUB : VX1_Int_Ty2<520, "vmuleub", int_ppc_altivec_vmuleub,
    508                           v8i16, v16i8>;
    509 def VMULEUH : VX1_Int_Ty2<584, "vmuleuh", int_ppc_altivec_vmuleuh,
    510                           v4i32, v8i16>;
    511 def VMULOSB : VX1_Int_Ty2<264, "vmulosb", int_ppc_altivec_vmulosb,
    512                           v8i16, v16i8>;
    513 def VMULOSH : VX1_Int_Ty2<328, "vmulosh", int_ppc_altivec_vmulosh,
    514                           v4i32, v8i16>;
    515 def VMULOUB : VX1_Int_Ty2<  8, "vmuloub", int_ppc_altivec_vmuloub,
    516                           v8i16, v16i8>;
    517 def VMULOUH : VX1_Int_Ty2< 72, "vmulouh", int_ppc_altivec_vmulouh,
    518                           v4i32, v8i16>;
    519 } // isCommutable
    520                        
    521 def VREFP     : VX2_Int_SP<266, "vrefp",     int_ppc_altivec_vrefp>;
    522 def VRFIM     : VX2_Int_SP<714, "vrfim",     int_ppc_altivec_vrfim>;
    523 def VRFIN     : VX2_Int_SP<522, "vrfin",     int_ppc_altivec_vrfin>;
    524 def VRFIP     : VX2_Int_SP<650, "vrfip",     int_ppc_altivec_vrfip>;
    525 def VRFIZ     : VX2_Int_SP<586, "vrfiz",     int_ppc_altivec_vrfiz>;
    526 def VRSQRTEFP : VX2_Int_SP<330, "vrsqrtefp", int_ppc_altivec_vrsqrtefp>;
    527 
    528 def VSUBCUW : VX1_Int_Ty<1408, "vsubcuw", int_ppc_altivec_vsubcuw, v4i32>;
    529 
    530 def VSUBFP  : VXForm_1<74, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    531                       "vsubfp $vD, $vA, $vB", IIC_VecGeneral,
    532                       [(set v4f32:$vD, (fsub v4f32:$vA, v4f32:$vB))]>;
    533 def VSUBUBM : VXForm_1<1024, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    534                       "vsububm $vD, $vA, $vB", IIC_VecGeneral,
    535                       [(set v16i8:$vD, (sub v16i8:$vA, v16i8:$vB))]>;
    536 def VSUBUHM : VXForm_1<1088, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    537                       "vsubuhm $vD, $vA, $vB", IIC_VecGeneral,
    538                       [(set v8i16:$vD, (sub v8i16:$vA, v8i16:$vB))]>;
    539 def VSUBUWM : VXForm_1<1152, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    540                       "vsubuwm $vD, $vA, $vB", IIC_VecGeneral,
    541                       [(set v4i32:$vD, (sub v4i32:$vA, v4i32:$vB))]>;
    542                       
    543 def VSUBSBS : VX1_Int_Ty<1792, "vsubsbs" , int_ppc_altivec_vsubsbs, v16i8>;
    544 def VSUBSHS : VX1_Int_Ty<1856, "vsubshs" , int_ppc_altivec_vsubshs, v8i16>;
    545 def VSUBSWS : VX1_Int_Ty<1920, "vsubsws" , int_ppc_altivec_vsubsws, v4i32>;
    546 def VSUBUBS : VX1_Int_Ty<1536, "vsububs" , int_ppc_altivec_vsububs, v16i8>;
    547 def VSUBUHS : VX1_Int_Ty<1600, "vsubuhs" , int_ppc_altivec_vsubuhs, v8i16>;
    548 def VSUBUWS : VX1_Int_Ty<1664, "vsubuws" , int_ppc_altivec_vsubuws, v4i32>;
    549 
    550 def VSUMSWS : VX1_Int_Ty<1928, "vsumsws" , int_ppc_altivec_vsumsws, v4i32>;
    551 def VSUM2SWS: VX1_Int_Ty<1672, "vsum2sws", int_ppc_altivec_vsum2sws, v4i32>;
    552 
    553 def VSUM4SBS: VX1_Int_Ty3<1800, "vsum4sbs", int_ppc_altivec_vsum4sbs,
    554                           v4i32, v16i8, v4i32>;
    555 def VSUM4SHS: VX1_Int_Ty3<1608, "vsum4shs", int_ppc_altivec_vsum4shs,
    556                           v4i32, v8i16, v4i32>;
    557 def VSUM4UBS: VX1_Int_Ty3<1544, "vsum4ubs", int_ppc_altivec_vsum4ubs,
    558                           v4i32, v16i8, v4i32>;
    559 
    560 def VNOR : VXForm_1<1284, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    561                     "vnor $vD, $vA, $vB", IIC_VecFP,
    562                     [(set v4i32:$vD, (vnot_ppc (or v4i32:$vA,
    563                                                    v4i32:$vB)))]>;
    564 let isCommutable = 1 in {
    565 def VOR : VXForm_1<1156, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    566                       "vor $vD, $vA, $vB", IIC_VecFP,
    567                       [(set v4i32:$vD, (or v4i32:$vA, v4i32:$vB))]>;
    568 def VXOR : VXForm_1<1220, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    569                       "vxor $vD, $vA, $vB", IIC_VecFP,
    570                       [(set v4i32:$vD, (xor v4i32:$vA, v4i32:$vB))]>;
    571 } // isCommutable
    572 
    573 def VRLB   : VX1_Int_Ty<   4, "vrlb", int_ppc_altivec_vrlb, v16i8>;
    574 def VRLH   : VX1_Int_Ty<  68, "vrlh", int_ppc_altivec_vrlh, v8i16>;
    575 def VRLW   : VX1_Int_Ty< 132, "vrlw", int_ppc_altivec_vrlw, v4i32>;
    576 
    577 def VSL    : VX1_Int_Ty< 452, "vsl" , int_ppc_altivec_vsl,  v4i32 >;
    578 def VSLO   : VX1_Int_Ty<1036, "vslo", int_ppc_altivec_vslo, v4i32>;
    579 
    580 def VSLB   : VX1_Int_Ty< 260, "vslb", int_ppc_altivec_vslb, v16i8>;
    581 def VSLH   : VX1_Int_Ty< 324, "vslh", int_ppc_altivec_vslh, v8i16>;
    582 def VSLW   : VX1_Int_Ty< 388, "vslw", int_ppc_altivec_vslw, v4i32>;
    583 
    584 def VSPLTB : VXForm_1<524, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    585                       "vspltb $vD, $vB, $UIMM", IIC_VecPerm,
    586                       [(set v16i8:$vD,
    587                         (vspltb_shuffle:$UIMM v16i8:$vB, (undef)))]>;
    588 def VSPLTH : VXForm_1<588, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    589                       "vsplth $vD, $vB, $UIMM", IIC_VecPerm,
    590                       [(set v16i8:$vD,
    591                         (vsplth_shuffle:$UIMM v16i8:$vB, (undef)))]>;
    592 def VSPLTW : VXForm_1<652, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
    593                       "vspltw $vD, $vB, $UIMM", IIC_VecPerm,
    594                       [(set v16i8:$vD, 
    595                         (vspltw_shuffle:$UIMM v16i8:$vB, (undef)))]>;
    596 
    597 def VSR    : VX1_Int_Ty< 708, "vsr"  , int_ppc_altivec_vsr,  v4i32>;
    598 def VSRO   : VX1_Int_Ty<1100, "vsro" , int_ppc_altivec_vsro, v4i32>;
    599 
    600 def VSRAB  : VX1_Int_Ty< 772, "vsrab", int_ppc_altivec_vsrab, v16i8>;
    601 def VSRAH  : VX1_Int_Ty< 836, "vsrah", int_ppc_altivec_vsrah, v8i16>;
    602 def VSRAW  : VX1_Int_Ty< 900, "vsraw", int_ppc_altivec_vsraw, v4i32>;
    603 def VSRB   : VX1_Int_Ty< 516, "vsrb" , int_ppc_altivec_vsrb , v16i8>;
    604 def VSRH   : VX1_Int_Ty< 580, "vsrh" , int_ppc_altivec_vsrh , v8i16>;
    605 def VSRW   : VX1_Int_Ty< 644, "vsrw" , int_ppc_altivec_vsrw , v4i32>;
    606 
    607 
    608 def VSPLTISB : VXForm_3<780, (outs vrrc:$vD), (ins s5imm:$SIMM),
    609                        "vspltisb $vD, $SIMM", IIC_VecPerm,
    610                        [(set v16i8:$vD, (v16i8 vecspltisb:$SIMM))]>;
    611 def VSPLTISH : VXForm_3<844, (outs vrrc:$vD), (ins s5imm:$SIMM),
    612                        "vspltish $vD, $SIMM", IIC_VecPerm,
    613                        [(set v8i16:$vD, (v8i16 vecspltish:$SIMM))]>;
    614 def VSPLTISW : VXForm_3<908, (outs vrrc:$vD), (ins s5imm:$SIMM),
    615                        "vspltisw $vD, $SIMM", IIC_VecPerm,
    616                        [(set v4i32:$vD, (v4i32 vecspltisw:$SIMM))]>;
    617 
    618 // Vector Pack.
    619 def VPKPX   : VX1_Int_Ty2<782, "vpkpx", int_ppc_altivec_vpkpx,
    620                           v8i16, v4i32>;
    621 def VPKSHSS : VX1_Int_Ty2<398, "vpkshss", int_ppc_altivec_vpkshss,
    622                           v16i8, v8i16>;
    623 def VPKSHUS : VX1_Int_Ty2<270, "vpkshus", int_ppc_altivec_vpkshus,
    624                           v16i8, v8i16>;
    625 def VPKSWSS : VX1_Int_Ty2<462, "vpkswss", int_ppc_altivec_vpkswss,
    626                           v16i8, v4i32>;
    627 def VPKSWUS : VX1_Int_Ty2<334, "vpkswus", int_ppc_altivec_vpkswus,
    628                           v8i16, v4i32>;
    629 def VPKUHUM : VXForm_1<14, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    630                        "vpkuhum $vD, $vA, $vB", IIC_VecFP,
    631                        [(set v16i8:$vD,
    632                          (vpkuhum_shuffle v16i8:$vA, v16i8:$vB))]>;
    633 def VPKUHUS : VX1_Int_Ty2<142, "vpkuhus", int_ppc_altivec_vpkuhus,
    634                           v16i8, v8i16>;
    635 def VPKUWUM : VXForm_1<78, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
    636                        "vpkuwum $vD, $vA, $vB", IIC_VecFP,
    637                        [(set v16i8:$vD,
    638                          (vpkuwum_shuffle v16i8:$vA, v16i8:$vB))]>;
    639 def VPKUWUS : VX1_Int_Ty2<206, "vpkuwus", int_ppc_altivec_vpkuwus,
    640                           v8i16, v4i32>;
    641 
    642 // Vector Unpack.
    643 def VUPKHPX : VX2_Int_Ty2<846, "vupkhpx", int_ppc_altivec_vupkhpx,
    644                           v4i32, v8i16>;
    645 def VUPKHSB : VX2_Int_Ty2<526, "vupkhsb", int_ppc_altivec_vupkhsb,
    646                           v8i16, v16i8>;
    647 def VUPKHSH : VX2_Int_Ty2<590, "vupkhsh", int_ppc_altivec_vupkhsh,
    648                           v4i32, v8i16>;
    649 def VUPKLPX : VX2_Int_Ty2<974, "vupklpx", int_ppc_altivec_vupklpx,
    650                           v4i32, v8i16>;
    651 def VUPKLSB : VX2_Int_Ty2<654, "vupklsb", int_ppc_altivec_vupklsb,
    652                           v8i16, v16i8>;
    653 def VUPKLSH : VX2_Int_Ty2<718, "vupklsh", int_ppc_altivec_vupklsh,
    654                           v4i32, v8i16>;
    655 
    656 
    657 // Altivec Comparisons.
    658 
    659 class VCMP<bits<10> xo, string asmstr, ValueType Ty>
    660   : VXRForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB), asmstr,
    661               IIC_VecFPCompare,
    662               [(set Ty:$vD, (Ty (PPCvcmp Ty:$vA, Ty:$vB, xo)))]>;
    663 class VCMPo<bits<10> xo, string asmstr, ValueType Ty>
    664   : VXRForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB), asmstr,
    665               IIC_VecFPCompare,
    666               [(set Ty:$vD, (Ty (PPCvcmp_o Ty:$vA, Ty:$vB, xo)))]> {
    667   let Defs = [CR6];
    668   let RC = 1;
    669 }
    670 
    671 // f32 element comparisons.0
    672 def VCMPBFP   : VCMP <966, "vcmpbfp $vD, $vA, $vB"  , v4f32>;
    673 def VCMPBFPo  : VCMPo<966, "vcmpbfp. $vD, $vA, $vB" , v4f32>;
    674 def VCMPEQFP  : VCMP <198, "vcmpeqfp $vD, $vA, $vB" , v4f32>;
    675 def VCMPEQFPo : VCMPo<198, "vcmpeqfp. $vD, $vA, $vB", v4f32>;
    676 def VCMPGEFP  : VCMP <454, "vcmpgefp $vD, $vA, $vB" , v4f32>;
    677 def VCMPGEFPo : VCMPo<454, "vcmpgefp. $vD, $vA, $vB", v4f32>;
    678 def VCMPGTFP  : VCMP <710, "vcmpgtfp $vD, $vA, $vB" , v4f32>;
    679 def VCMPGTFPo : VCMPo<710, "vcmpgtfp. $vD, $vA, $vB", v4f32>;
    680 
    681 // i8 element comparisons.
    682 def VCMPEQUB  : VCMP <  6, "vcmpequb $vD, $vA, $vB" , v16i8>;
    683 def VCMPEQUBo : VCMPo<  6, "vcmpequb. $vD, $vA, $vB", v16i8>;
    684 def VCMPGTSB  : VCMP <774, "vcmpgtsb $vD, $vA, $vB" , v16i8>;
    685 def VCMPGTSBo : VCMPo<774, "vcmpgtsb. $vD, $vA, $vB", v16i8>;
    686 def VCMPGTUB  : VCMP <518, "vcmpgtub $vD, $vA, $vB" , v16i8>;
    687 def VCMPGTUBo : VCMPo<518, "vcmpgtub. $vD, $vA, $vB", v16i8>;
    688 
    689 // i16 element comparisons.
    690 def VCMPEQUH  : VCMP < 70, "vcmpequh $vD, $vA, $vB" , v8i16>;
    691 def VCMPEQUHo : VCMPo< 70, "vcmpequh. $vD, $vA, $vB", v8i16>;
    692 def VCMPGTSH  : VCMP <838, "vcmpgtsh $vD, $vA, $vB" , v8i16>;
    693 def VCMPGTSHo : VCMPo<838, "vcmpgtsh. $vD, $vA, $vB", v8i16>;
    694 def VCMPGTUH  : VCMP <582, "vcmpgtuh $vD, $vA, $vB" , v8i16>;
    695 def VCMPGTUHo : VCMPo<582, "vcmpgtuh. $vD, $vA, $vB", v8i16>;
    696 
    697 // i32 element comparisons.
    698 def VCMPEQUW  : VCMP <134, "vcmpequw $vD, $vA, $vB" , v4i32>;
    699 def VCMPEQUWo : VCMPo<134, "vcmpequw. $vD, $vA, $vB", v4i32>;
    700 def VCMPGTSW  : VCMP <902, "vcmpgtsw $vD, $vA, $vB" , v4i32>;
    701 def VCMPGTSWo : VCMPo<902, "vcmpgtsw. $vD, $vA, $vB", v4i32>;
    702 def VCMPGTUW  : VCMP <646, "vcmpgtuw $vD, $vA, $vB" , v4i32>;
    703 def VCMPGTUWo : VCMPo<646, "vcmpgtuw. $vD, $vA, $vB", v4i32>;
    704                       
    705 let isCodeGenOnly = 1 in {
    706 def V_SET0B : VXForm_setzero<1220, (outs vrrc:$vD), (ins),
    707                       "vxor $vD, $vD, $vD", IIC_VecFP,
    708                       [(set v16i8:$vD, (v16i8 immAllZerosV))]>;
    709 def V_SET0H : VXForm_setzero<1220, (outs vrrc:$vD), (ins),
    710                       "vxor $vD, $vD, $vD", IIC_VecFP,
    711                       [(set v8i16:$vD, (v8i16 immAllZerosV))]>;
    712 def V_SET0  : VXForm_setzero<1220, (outs vrrc:$vD), (ins),
    713                       "vxor $vD, $vD, $vD", IIC_VecFP,
    714                       [(set v4i32:$vD, (v4i32 immAllZerosV))]>;
    715 
    716 let IMM=-1 in {
    717 def V_SETALLONESB : VXForm_3<908, (outs vrrc:$vD), (ins),
    718                       "vspltisw $vD, -1", IIC_VecFP,
    719                       [(set v16i8:$vD, (v16i8 immAllOnesV))]>;
    720 def V_SETALLONESH : VXForm_3<908, (outs vrrc:$vD), (ins),
    721                       "vspltisw $vD, -1", IIC_VecFP,
    722                       [(set v8i16:$vD, (v8i16 immAllOnesV))]>;
    723 def V_SETALLONES  : VXForm_3<908, (outs vrrc:$vD), (ins),
    724                       "vspltisw $vD, -1", IIC_VecFP,
    725                       [(set v4i32:$vD, (v4i32 immAllOnesV))]>;
    726 }
    727 }
    728 } // VALU Operations.
    729 
    730 //===----------------------------------------------------------------------===//
    731 // Additional Altivec Patterns
    732 //
    733 
    734 // DS* intrinsics
    735 def : Pat<(int_ppc_altivec_dssall), (DSSALL 1, 0, 0, 0)>;
    736 def : Pat<(int_ppc_altivec_dss imm:$STRM), (DSS 0, imm:$STRM, 0, 0)>;
    737 
    738 //  * 32-bit
    739 def : Pat<(int_ppc_altivec_dst i32:$rA, i32:$rB, imm:$STRM),
    740           (DST 0, imm:$STRM, $rA, $rB)>;
    741 def : Pat<(int_ppc_altivec_dstt i32:$rA, i32:$rB, imm:$STRM),
    742           (DSTT 1, imm:$STRM, $rA, $rB)>;
    743 def : Pat<(int_ppc_altivec_dstst i32:$rA, i32:$rB, imm:$STRM),
    744           (DSTST 0, imm:$STRM, $rA, $rB)>;
    745 def : Pat<(int_ppc_altivec_dststt i32:$rA, i32:$rB, imm:$STRM),
    746           (DSTSTT 1, imm:$STRM, $rA, $rB)>;
    747 
    748 //  * 64-bit
    749 def : Pat<(int_ppc_altivec_dst i64:$rA, i32:$rB, imm:$STRM),
    750           (DST64 0, imm:$STRM, $rA, $rB)>;
    751 def : Pat<(int_ppc_altivec_dstt i64:$rA, i32:$rB, imm:$STRM),
    752           (DSTT64 1, imm:$STRM, $rA, $rB)>;
    753 def : Pat<(int_ppc_altivec_dstst i64:$rA, i32:$rB, imm:$STRM),
    754           (DSTST64 0, imm:$STRM, $rA, $rB)>;
    755 def : Pat<(int_ppc_altivec_dststt i64:$rA, i32:$rB, imm:$STRM),
    756           (DSTSTT64 1, imm:$STRM, $rA, $rB)>;
    757 
    758 // Loads.
    759 def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;
    760 
    761 // Stores.
    762 def : Pat<(store v4i32:$rS, xoaddr:$dst),
    763           (STVX $rS, xoaddr:$dst)>;
    764 
    765 // Bit conversions.
    766 def : Pat<(v16i8 (bitconvert (v8i16 VRRC:$src))), (v16i8 VRRC:$src)>;
    767 def : Pat<(v16i8 (bitconvert (v4i32 VRRC:$src))), (v16i8 VRRC:$src)>;
    768 def : Pat<(v16i8 (bitconvert (v4f32 VRRC:$src))), (v16i8 VRRC:$src)>;
    769 
    770 def : Pat<(v8i16 (bitconvert (v16i8 VRRC:$src))), (v8i16 VRRC:$src)>;
    771 def : Pat<(v8i16 (bitconvert (v4i32 VRRC:$src))), (v8i16 VRRC:$src)>;
    772 def : Pat<(v8i16 (bitconvert (v4f32 VRRC:$src))), (v8i16 VRRC:$src)>;
    773 
    774 def : Pat<(v4i32 (bitconvert (v16i8 VRRC:$src))), (v4i32 VRRC:$src)>;
    775 def : Pat<(v4i32 (bitconvert (v8i16 VRRC:$src))), (v4i32 VRRC:$src)>;
    776 def : Pat<(v4i32 (bitconvert (v4f32 VRRC:$src))), (v4i32 VRRC:$src)>;
    777 
    778 def : Pat<(v4f32 (bitconvert (v16i8 VRRC:$src))), (v4f32 VRRC:$src)>;
    779 def : Pat<(v4f32 (bitconvert (v8i16 VRRC:$src))), (v4f32 VRRC:$src)>;
    780 def : Pat<(v4f32 (bitconvert (v4i32 VRRC:$src))), (v4f32 VRRC:$src)>;
    781 
    782 // Shuffles.
    783 
    784 // Match vsldoi(x,x), vpkuwum(x,x), vpkuhum(x,x)
    785 def:Pat<(vsldoi_unary_shuffle:$in v16i8:$vA, undef),
    786         (VSLDOI $vA, $vA, (VSLDOI_unary_get_imm $in))>;
    787 def:Pat<(vpkuwum_unary_shuffle v16i8:$vA, undef),
    788         (VPKUWUM $vA, $vA)>;
    789 def:Pat<(vpkuhum_unary_shuffle v16i8:$vA, undef),
    790         (VPKUHUM $vA, $vA)>;
    791 
    792 // Match vmrg*(x,x)
    793 def:Pat<(vmrglb_unary_shuffle v16i8:$vA, undef),
    794         (VMRGLB $vA, $vA)>;
    795 def:Pat<(vmrglh_unary_shuffle v16i8:$vA, undef),
    796         (VMRGLH $vA, $vA)>;
    797 def:Pat<(vmrglw_unary_shuffle v16i8:$vA, undef),
    798         (VMRGLW $vA, $vA)>;
    799 def:Pat<(vmrghb_unary_shuffle v16i8:$vA, undef),
    800         (VMRGHB $vA, $vA)>;
    801 def:Pat<(vmrghh_unary_shuffle v16i8:$vA, undef),
    802         (VMRGHH $vA, $vA)>;
    803 def:Pat<(vmrghw_unary_shuffle v16i8:$vA, undef),
    804         (VMRGHW $vA, $vA)>;
    805 
    806 // Logical Operations
    807 def : Pat<(vnot_ppc v4i32:$vA), (VNOR $vA, $vA)>;
    808 
    809 def : Pat<(vnot_ppc (or v4i32:$A, v4i32:$B)),
    810           (VNOR $A, $B)>;
    811 def : Pat<(and v4i32:$A, (vnot_ppc v4i32:$B)),
    812           (VANDC $A, $B)>;
    813 
    814 def : Pat<(fmul v4f32:$vA, v4f32:$vB),
    815           (VMADDFP $vA, $vB,
    816              (v4i32 (VSLW (V_SETALLONES), (V_SETALLONES))))>; 
    817 
    818 // Fused multiply add and multiply sub for packed float.  These are represented
    819 // separately from the real instructions above, for operations that must have
    820 // the additional precision, such as Newton-Rhapson (used by divide, sqrt)
    821 def : Pat<(PPCvmaddfp v4f32:$A, v4f32:$B, v4f32:$C),
    822           (VMADDFP $A, $B, $C)>;
    823 def : Pat<(PPCvnmsubfp v4f32:$A, v4f32:$B, v4f32:$C),
    824           (VNMSUBFP $A, $B, $C)>;
    825 
    826 def : Pat<(int_ppc_altivec_vmaddfp v4f32:$A, v4f32:$B, v4f32:$C),
    827           (VMADDFP $A, $B, $C)>;
    828 def : Pat<(int_ppc_altivec_vnmsubfp v4f32:$A, v4f32:$B, v4f32:$C),
    829           (VNMSUBFP $A, $B, $C)>;
    830 
    831 def : Pat<(PPCvperm v16i8:$vA, v16i8:$vB, v16i8:$vC),
    832           (VPERM $vA, $vB, $vC)>;
    833 
    834 def : Pat<(PPCfre v4f32:$A), (VREFP $A)>;
    835 def : Pat<(PPCfrsqrte v4f32:$A), (VRSQRTEFP $A)>;
    836 
    837 // Vector shifts
    838 def : Pat<(v16i8 (shl v16i8:$vA, v16i8:$vB)),
    839           (v16i8 (VSLB $vA, $vB))>;
    840 def : Pat<(v8i16 (shl v8i16:$vA, v8i16:$vB)),
    841           (v8i16 (VSLH $vA, $vB))>;
    842 def : Pat<(v4i32 (shl v4i32:$vA, v4i32:$vB)),
    843           (v4i32 (VSLW $vA, $vB))>;
    844 
    845 def : Pat<(v16i8 (srl v16i8:$vA, v16i8:$vB)),
    846           (v16i8 (VSRB $vA, $vB))>;
    847 def : Pat<(v8i16 (srl v8i16:$vA, v8i16:$vB)),
    848           (v8i16 (VSRH $vA, $vB))>;
    849 def : Pat<(v4i32 (srl v4i32:$vA, v4i32:$vB)),
    850           (v4i32 (VSRW $vA, $vB))>;
    851 
    852 def : Pat<(v16i8 (sra v16i8:$vA, v16i8:$vB)),
    853           (v16i8 (VSRAB $vA, $vB))>;
    854 def : Pat<(v8i16 (sra v8i16:$vA, v8i16:$vB)),
    855           (v8i16 (VSRAH $vA, $vB))>;
    856 def : Pat<(v4i32 (sra v4i32:$vA, v4i32:$vB)),
    857           (v4i32 (VSRAW $vA, $vB))>;
    858 
    859 // Float to integer and integer to float conversions
    860 def : Pat<(v4i32 (fp_to_sint v4f32:$vA)),
    861            (VCTSXS_0 $vA)>;
    862 def : Pat<(v4i32 (fp_to_uint v4f32:$vA)),
    863            (VCTUXS_0 $vA)>;
    864 def : Pat<(v4f32 (sint_to_fp v4i32:$vA)),
    865            (VCFSX_0 $vA)>;
    866 def : Pat<(v4f32 (uint_to_fp v4i32:$vA)),
    867            (VCFUX_0 $vA)>;
    868 
    869 // Floating-point rounding
    870 def : Pat<(v4f32 (ffloor v4f32:$vA)),
    871           (VRFIM $vA)>;
    872 def : Pat<(v4f32 (fceil v4f32:$vA)),
    873           (VRFIP $vA)>;
    874 def : Pat<(v4f32 (ftrunc v4f32:$vA)),
    875           (VRFIZ $vA)>;
    876 def : Pat<(v4f32 (fnearbyint v4f32:$vA)),
    877           (VRFIN $vA)>;
    878 
    879 } // end HasAltivec
    880 
    881