lib/Target/AArch64/AArch64InstrNEON.td

   1 //===-- AArch64InstrNEON.td - NEON support for AArch64 -----*- 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 AArch64 NEON instruction set.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 //===----------------------------------------------------------------------===//
  15 // NEON-specific DAG Nodes.
  16 //===----------------------------------------------------------------------===//
  17 def Neon_bsl       : SDNode<"AArch64ISD::NEON_BSL", SDTypeProfile<1, 3,
  18                       [SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
  19                       SDTCisSameAs<0, 3>]>>;
  20
  21 // (outs Result), (ins Imm, OpCmode)
  22 def SDT_Neon_movi : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVT<1, i32>]>;
  23
  24 def Neon_movi     : SDNode<"AArch64ISD::NEON_MOVIMM", SDT_Neon_movi>;
  25
  26 def Neon_mvni     : SDNode<"AArch64ISD::NEON_MVNIMM", SDT_Neon_movi>;
  27
  28 // (outs Result), (ins Imm)
  29 def Neon_fmovi : SDNode<"AArch64ISD::NEON_FMOVIMM", SDTypeProfile<1, 1,
  30                         [SDTCisVec<0>, SDTCisVT<1, i32>]>>;
  31
  32 // (outs Result), (ins LHS, RHS, CondCode)
  33 def Neon_cmp : SDNode<"AArch64ISD::NEON_CMP", SDTypeProfile<1, 3,
  34                  [SDTCisVec<0>,  SDTCisSameAs<1, 2>]>>;
  35
  36 // (outs Result), (ins LHS, 0/0.0 constant, CondCode)
  37 def Neon_cmpz : SDNode<"AArch64ISD::NEON_CMPZ", SDTypeProfile<1, 3,
  38                  [SDTCisVec<0>,  SDTCisVec<1>]>>;
  39
  40 // (outs Result), (ins LHS, RHS)
  41 def Neon_tst : SDNode<"AArch64ISD::NEON_TST", SDTypeProfile<1, 2,
  42                  [SDTCisVec<0>,  SDTCisSameAs<1, 2>]>>;
  43
  44 def SDTARMVSH : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
  45                                      SDTCisVT<2, i32>]>;
  46 def Neon_sqrshlImm   : SDNode<"AArch64ISD::NEON_QSHLs", SDTARMVSH>;
  47 def Neon_uqrshlImm   : SDNode<"AArch64ISD::NEON_QSHLu", SDTARMVSH>;
  48
  49 def Neon_vdup : SDNode<"AArch64ISD::NEON_VDUP", SDTypeProfile<1, 1,
  50                        [SDTCisVec<0>]>>;
  51 def Neon_vduplane : SDNode<"AArch64ISD::NEON_VDUPLANE", SDTypeProfile<1, 2,
  52                            [SDTCisVec<0>, SDTCisVec<1>, SDTCisVT<2, i64>]>>;
  53 def Neon_vextract : SDNode<"AArch64ISD::NEON_VEXTRACT", SDTypeProfile<1, 3,
  54                            [SDTCisVec<0>,  SDTCisSameAs<0, 1>,
  55                            SDTCisSameAs<0, 2>, SDTCisVT<3, i64>]>>;
  56
  57 //===----------------------------------------------------------------------===//
  58 // Multiclasses
  59 //===----------------------------------------------------------------------===//
  60
  61 multiclass NeonI_3VSame_B_sizes<bit u, bits<2> size,  bits<5> opcode,
  62                                 string asmop, SDPatternOperator opnode8B,
  63                                 SDPatternOperator opnode16B,
  64                                 bit Commutable = 0> {
  65   let isCommutable = Commutable in {
  66     def _8B :  NeonI_3VSame<0b0, u, size, opcode,
  67                (outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
  68                asmop # "\t$Rd.8b, $Rn.8b, $Rm.8b",
  69                [(set (v8i8 VPR64:$Rd),
  70                   (v8i8 (opnode8B (v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))))],
  71                NoItinerary>;
  72
  73     def _16B : NeonI_3VSame<0b1, u, size, opcode,
  74                (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
  75                asmop # "\t$Rd.16b, $Rn.16b, $Rm.16b",
  76                [(set (v16i8 VPR128:$Rd),
  77                   (v16i8 (opnode16B (v16i8 VPR128:$Rn), (v16i8 VPR128:$Rm))))],
  78                NoItinerary>;
  79   }
  80
  81 }
  82
  83 multiclass NeonI_3VSame_HS_sizes<bit u, bits<5> opcode,
  84                                   string asmop, SDPatternOperator opnode,
  85                                   bit Commutable = 0> {
  86   let isCommutable = Commutable in {
  87     def _4H : NeonI_3VSame<0b0, u, 0b01, opcode,
  88               (outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
  89               asmop # "\t$Rd.4h, $Rn.4h, $Rm.4h",
  90               [(set (v4i16 VPR64:$Rd),
  91                  (v4i16 (opnode (v4i16 VPR64:$Rn), (v4i16 VPR64:$Rm))))],
  92               NoItinerary>;
  93
  94     def _8H : NeonI_3VSame<0b1, u, 0b01, opcode,
  95               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
  96               asmop # "\t$Rd.8h, $Rn.8h, $Rm.8h",
  97               [(set (v8i16 VPR128:$Rd),
  98                  (v8i16 (opnode (v8i16 VPR128:$Rn), (v8i16 VPR128:$Rm))))],
  99               NoItinerary>;
 100
 101     def _2S : NeonI_3VSame<0b0, u, 0b10, opcode,
 102               (outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
 103               asmop # "\t$Rd.2s, $Rn.2s, $Rm.2s",
 104               [(set (v2i32 VPR64:$Rd),
 105                  (v2i32 (opnode (v2i32 VPR64:$Rn), (v2i32 VPR64:$Rm))))],
 106               NoItinerary>;
 107
 108     def _4S : NeonI_3VSame<0b1, u, 0b10, opcode,
 109               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
 110               asmop # "\t$Rd.4s, $Rn.4s, $Rm.4s",
 111               [(set (v4i32 VPR128:$Rd),
 112                  (v4i32 (opnode (v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))))],
 113               NoItinerary>;
 114   }
 115 }
 116 multiclass NeonI_3VSame_BHS_sizes<bit u, bits<5> opcode,
 117                                   string asmop, SDPatternOperator opnode,
 118                                   bit Commutable = 0>
 119    : NeonI_3VSame_HS_sizes<u, opcode,  asmop, opnode, Commutable> {
 120   let isCommutable = Commutable in {
 121     def _8B :  NeonI_3VSame<0b0, u, 0b00, opcode,
 122                (outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
 123                asmop # "\t$Rd.8b, $Rn.8b, $Rm.8b",
 124                [(set (v8i8 VPR64:$Rd),
 125                   (v8i8 (opnode (v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))))],
 126                NoItinerary>;
 127
 128     def _16B : NeonI_3VSame<0b1, u, 0b00, opcode,
 129                (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
 130                asmop # "\t$Rd.16b, $Rn.16b, $Rm.16b",
 131                [(set (v16i8 VPR128:$Rd),
 132                   (v16i8 (opnode (v16i8 VPR128:$Rn), (v16i8 VPR128:$Rm))))],
 133                NoItinerary>;
 134   }
 135 }
 136
 137 multiclass NeonI_3VSame_BHSD_sizes<bit u, bits<5> opcode,
 138                                    string asmop, SDPatternOperator opnode,
 139                                    bit Commutable = 0>
 140    : NeonI_3VSame_BHS_sizes<u, opcode,  asmop, opnode, Commutable> {
 141   let isCommutable = Commutable in {
 142     def _2D : NeonI_3VSame<0b1, u, 0b11, opcode,
 143               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
 144               asmop # "\t$Rd.2d, $Rn.2d, $Rm.2d",
 145               [(set (v2i64 VPR128:$Rd),
 146                  (v2i64 (opnode (v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))))],
 147               NoItinerary>;
 148   }
 149 }
 150
 151 // Multiclass NeonI_3VSame_SD_sizes: Operand types are floating point types,
 152 // but Result types can be integer or floating point types.
 153 multiclass NeonI_3VSame_SD_sizes<bit u, bit size, bits<5> opcode,
 154                                  string asmop, SDPatternOperator opnode2S,
 155                                  SDPatternOperator opnode4S,
 156                                  SDPatternOperator opnode2D,
 157                                  ValueType ResTy2S, ValueType ResTy4S,
 158                                  ValueType ResTy2D, bit Commutable = 0> {
 159   let isCommutable = Commutable in {
 160     def _2S : NeonI_3VSame<0b0, u, {size, 0b0}, opcode,
 161               (outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
 162               asmop # "\t$Rd.2s, $Rn.2s, $Rm.2s",
 163               [(set (ResTy2S VPR64:$Rd),
 164                  (ResTy2S (opnode2S (v2f32 VPR64:$Rn), (v2f32 VPR64:$Rm))))],
 165               NoItinerary>;
 166
 167     def _4S : NeonI_3VSame<0b1, u, {size, 0b0}, opcode,
 168               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
 169               asmop # "\t$Rd.4s, $Rn.4s, $Rm.4s",
 170               [(set (ResTy4S VPR128:$Rd),
 171                  (ResTy4S (opnode4S (v4f32 VPR128:$Rn), (v4f32 VPR128:$Rm))))],
 172               NoItinerary>;
 173
 174     def _2D : NeonI_3VSame<0b1, u, {size, 0b1}, opcode,
 175               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
 176               asmop # "\t$Rd.2d, $Rn.2d, $Rm.2d",
 177               [(set (ResTy2D VPR128:$Rd),
 178                  (ResTy2D (opnode2D (v2f64 VPR128:$Rn), (v2f64 VPR128:$Rm))))],
 179                NoItinerary>;
 180   }
 181 }
 182
 183 //===----------------------------------------------------------------------===//
 184 // Instruction Definitions
 185 //===----------------------------------------------------------------------===//
 186
 187 // Vector Arithmetic Instructions
 188
 189 // Vector Add (Integer and Floating-Point)
 190
 191 defm ADDvvv :  NeonI_3VSame_BHSD_sizes<0b0, 0b10000, "add", add, 1>;
 192 defm FADDvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11010, "fadd", fadd, fadd, fadd,
 193                                      v2f32, v4f32, v2f64, 1>;
 194
 195 // Vector Sub (Integer and Floating-Point)
 196
 197 defm SUBvvv :  NeonI_3VSame_BHSD_sizes<0b1, 0b10000, "sub", sub, 0>;
 198 defm FSUBvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11010, "fsub", fsub, fsub, fsub,
 199                                      v2f32, v4f32, v2f64, 0>;
 200
 201 // Vector Multiply (Integer and Floating-Point)
 202
 203 defm MULvvv :  NeonI_3VSame_BHS_sizes<0b0, 0b10011, "mul", mul, 1>;
 204 defm FMULvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11011, "fmul", fmul, fmul, fmul,
 205                                      v2f32, v4f32, v2f64, 1>;
 206
 207 // Vector Multiply (Polynomial)
 208
 209 defm PMULvvv : NeonI_3VSame_B_sizes<0b1, 0b00, 0b10011, "pmul",
 210                                     int_arm_neon_vmulp, int_arm_neon_vmulp, 1>;
 211
 212 // Vector Multiply-accumulate and Multiply-subtract (Integer)
 213
 214 // class NeonI_3VSame_Constraint_impl: NeonI_3VSame with no data type and
 215 // two operands constraints.
 216 class NeonI_3VSame_Constraint_impl<string asmop, string asmlane,
 217   RegisterOperand VPRC, ValueType OpTy, bit q, bit u, bits<2> size,
 218   bits<5> opcode, SDPatternOperator opnode>
 219   : NeonI_3VSame<q, u, size, opcode,
 220     (outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, VPRC:$Rm),
 221     asmop # "\t$Rd" # asmlane # ", $Rn" # asmlane # ", $Rm" # asmlane,
 222     [(set (OpTy VPRC:$Rd),
 223        (OpTy (opnode (OpTy VPRC:$src), (OpTy VPRC:$Rn), (OpTy VPRC:$Rm))))],
 224     NoItinerary> {
 225   let Constraints = "$src = $Rd";
 226 }
 227
 228 def Neon_mla : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
 229                        (add node:$Ra, (mul node:$Rn, node:$Rm))>;
 230
 231 def Neon_mls : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
 232                        (sub node:$Ra, (mul node:$Rn, node:$Rm))>;
 233
 234
 235 def MLAvvv_8B:  NeonI_3VSame_Constraint_impl<"mla", ".8b",  VPR64,  v8i8,
 236                                              0b0, 0b0, 0b00, 0b10010, Neon_mla>;
 237 def MLAvvv_16B: NeonI_3VSame_Constraint_impl<"mla", ".16b", VPR128, v16i8,
 238                                              0b1, 0b0, 0b00, 0b10010, Neon_mla>;
 239 def MLAvvv_4H:  NeonI_3VSame_Constraint_impl<"mla", ".4h",  VPR64,  v4i16,
 240                                              0b0, 0b0, 0b01, 0b10010, Neon_mla>;
 241 def MLAvvv_8H:  NeonI_3VSame_Constraint_impl<"mla", ".8h",  VPR128, v8i16,
 242                                              0b1, 0b0, 0b01, 0b10010, Neon_mla>;
 243 def MLAvvv_2S:  NeonI_3VSame_Constraint_impl<"mla", ".2s",  VPR64,  v2i32,
 244                                              0b0, 0b0, 0b10, 0b10010, Neon_mla>;
 245 def MLAvvv_4S:  NeonI_3VSame_Constraint_impl<"mla", ".4s",  VPR128, v4i32,
 246                                              0b1, 0b0, 0b10, 0b10010, Neon_mla>;
 247
 248 def MLSvvv_8B:  NeonI_3VSame_Constraint_impl<"mls", ".8b",  VPR64,  v8i8,
 249                                              0b0, 0b1, 0b00, 0b10010, Neon_mls>;
 250 def MLSvvv_16B: NeonI_3VSame_Constraint_impl<"mls", ".16b", VPR128, v16i8,
 251                                              0b1, 0b1, 0b00, 0b10010, Neon_mls>;
 252 def MLSvvv_4H:  NeonI_3VSame_Constraint_impl<"mls", ".4h",  VPR64,  v4i16,
 253                                              0b0, 0b1, 0b01, 0b10010, Neon_mls>;
 254 def MLSvvv_8H:  NeonI_3VSame_Constraint_impl<"mls", ".8h",  VPR128, v8i16,
 255                                              0b1, 0b1, 0b01, 0b10010, Neon_mls>;
 256 def MLSvvv_2S:  NeonI_3VSame_Constraint_impl<"mls", ".2s",  VPR64,  v2i32,
 257                                              0b0, 0b1, 0b10, 0b10010, Neon_mls>;
 258 def MLSvvv_4S:  NeonI_3VSame_Constraint_impl<"mls", ".4s",  VPR128, v4i32,
 259                                              0b1, 0b1, 0b10, 0b10010, Neon_mls>;
 260
 261 // Vector Multiply-accumulate and Multiply-subtract (Floating Point)
 262
 263 def Neon_fmla : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
 264                         (fadd node:$Ra, (fmul node:$Rn, node:$Rm))>;
 265
 266 def Neon_fmls : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
 267                         (fsub node:$Ra, (fmul node:$Rn, node:$Rm))>;
 268
 269 let Predicates = [HasNEON, UseFusedMAC] in {
 270 def FMLAvvv_2S: NeonI_3VSame_Constraint_impl<"fmla", ".2s",  VPR64,  v2f32,
 271                                              0b0, 0b0, 0b00, 0b11001, Neon_fmla>;
 272 def FMLAvvv_4S: NeonI_3VSame_Constraint_impl<"fmla", ".4s",  VPR128, v4f32,
 273                                              0b1, 0b0, 0b00, 0b11001, Neon_fmla>;
 274 def FMLAvvv_2D: NeonI_3VSame_Constraint_impl<"fmla", ".2d",  VPR128, v2f64,
 275                                              0b1, 0b0, 0b01, 0b11001, Neon_fmla>;
 276
 277 def FMLSvvv_2S: NeonI_3VSame_Constraint_impl<"fmls", ".2s",  VPR64,  v2f32,
 278                                               0b0, 0b0, 0b10, 0b11001, Neon_fmls>;
 279 def FMLSvvv_4S: NeonI_3VSame_Constraint_impl<"fmls", ".4s",  VPR128, v4f32,
 280                                              0b1, 0b0, 0b10, 0b11001, Neon_fmls>;
 281 def FMLSvvv_2D: NeonI_3VSame_Constraint_impl<"fmls", ".2d",  VPR128, v2f64,
 282                                              0b1, 0b0, 0b11, 0b11001, Neon_fmls>;
 283 }
 284
 285 // We're also allowed to match the fma instruction regardless of compile
 286 // options.
 287 def : Pat<(v2f32 (fma VPR64:$Rn, VPR64:$Rm, VPR64:$Ra)),
 288           (FMLAvvv_2S VPR64:$Ra, VPR64:$Rn, VPR64:$Rm)>;
 289 def : Pat<(v4f32 (fma VPR128:$Rn, VPR128:$Rm, VPR128:$Ra)),
 290           (FMLAvvv_4S VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
 291 def : Pat<(v2f64 (fma VPR128:$Rn, VPR128:$Rm, VPR128:$Ra)),
 292           (FMLAvvv_2D VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
 293
 294 def : Pat<(v2f32 (fma (fneg VPR64:$Rn), VPR64:$Rm, VPR64:$Ra)),
 295           (FMLSvvv_2S VPR64:$Ra, VPR64:$Rn, VPR64:$Rm)>;
 296 def : Pat<(v4f32 (fma (fneg VPR128:$Rn), VPR128:$Rm, VPR128:$Ra)),
 297           (FMLSvvv_4S VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
 298 def : Pat<(v2f64 (fma (fneg VPR128:$Rn), VPR128:$Rm, VPR128:$Ra)),
 299           (FMLSvvv_2D VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
 300
 301 // Vector Divide (Floating-Point)
 302
 303 defm FDIVvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11111, "fdiv", fdiv, fdiv, fdiv,
 304                                      v2f32, v4f32, v2f64, 0>;
 305
 306 // Vector Bitwise Operations
 307
 308 // Vector Bitwise AND
 309
 310 defm ANDvvv : NeonI_3VSame_B_sizes<0b0, 0b00, 0b00011, "and", and, and, 1>;
 311
 312 // Vector Bitwise Exclusive OR
 313
 314 defm EORvvv : NeonI_3VSame_B_sizes<0b1, 0b00, 0b00011, "eor", xor, xor, 1>;
 315
 316 // Vector Bitwise OR
 317
 318 defm ORRvvv : NeonI_3VSame_B_sizes<0b0, 0b10, 0b00011, "orr", or, or, 1>;
 319
 320 // ORR disassembled as MOV if Vn==Vm
 321
 322 // Vector Move - register
 323 // Alias for ORR if Vn=Vm.
 324 // FIXME: This is actually the preferred syntax but TableGen can't deal with
 325 // custom printing of aliases.
 326 def : NeonInstAlias<"mov $Rd.8b, $Rn.8b",
 327                     (ORRvvv_8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rn), 0>;
 328 def : NeonInstAlias<"mov $Rd.16b, $Rn.16b",
 329                     (ORRvvv_16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rn), 0>;
 330
 331 def Neon_immAllOnes: PatLeaf<(Neon_movi (i32 timm), (i32 imm)), [{
 332   ConstantSDNode *ImmConstVal = cast<ConstantSDNode>(N->getOperand(0));
 333   ConstantSDNode *OpCmodeConstVal = cast<ConstantSDNode>(N->getOperand(1));
 334   unsigned EltBits;
 335   uint64_t EltVal = A64Imms::decodeNeonModImm(ImmConstVal->getZExtValue(),
 336     OpCmodeConstVal->getZExtValue(), EltBits);
 337   return (EltBits == 8 && EltVal == 0xff);
 338 }]>;
 339
 340 def Neon_immAllZeros: PatLeaf<(Neon_movi (i32 timm), (i32 imm)), [{
 341   ConstantSDNode *ImmConstVal = cast<ConstantSDNode>(N->getOperand(0));
 342   ConstantSDNode *OpCmodeConstVal = cast<ConstantSDNode>(N->getOperand(1));
 343   unsigned EltBits;
 344   uint64_t EltVal = A64Imms::decodeNeonModImm(ImmConstVal->getZExtValue(),
 345     OpCmodeConstVal->getZExtValue(), EltBits);
 346   return (EltBits == 8 && EltVal == 0x0);
 347 }]>;
 348
 349
 350 def Neon_not8B  : PatFrag<(ops node:$in),
 351                           (xor node:$in, (bitconvert (v8i8 Neon_immAllOnes)))>;
 352 def Neon_not16B : PatFrag<(ops node:$in),
 353                           (xor node:$in, (bitconvert (v16i8 Neon_immAllOnes)))>;
 354
 355 def Neon_orn8B : PatFrag<(ops node:$Rn, node:$Rm),
 356                          (or node:$Rn, (Neon_not8B node:$Rm))>;
 357
 358 def Neon_orn16B : PatFrag<(ops node:$Rn, node:$Rm),
 359                           (or node:$Rn, (Neon_not16B node:$Rm))>;
 360
 361 def Neon_bic8B : PatFrag<(ops node:$Rn, node:$Rm),
 362                          (and node:$Rn, (Neon_not8B node:$Rm))>;
 363
 364 def Neon_bic16B : PatFrag<(ops node:$Rn, node:$Rm),
 365                           (and node:$Rn, (Neon_not16B node:$Rm))>;
 366
 367
 368 // Vector Bitwise OR NOT - register
 369
 370 defm ORNvvv : NeonI_3VSame_B_sizes<0b0, 0b11, 0b00011, "orn",
 371                                    Neon_orn8B, Neon_orn16B, 0>;
 372
 373 // Vector Bitwise Bit Clear (AND NOT) - register
 374
 375 defm BICvvv : NeonI_3VSame_B_sizes<0b0, 0b01, 0b00011, "bic",
 376                                    Neon_bic8B, Neon_bic16B, 0>;
 377
 378 multiclass Neon_bitwise2V_patterns<SDPatternOperator opnode8B,
 379                                    SDPatternOperator opnode16B,
 380                                    Instruction INST8B,
 381                                    Instruction INST16B> {
 382   def : Pat<(v2i32 (opnode8B VPR64:$Rn, VPR64:$Rm)),
 383             (INST8B VPR64:$Rn, VPR64:$Rm)>;
 384   def : Pat<(v4i16 (opnode8B VPR64:$Rn, VPR64:$Rm)),
 385             (INST8B VPR64:$Rn, VPR64:$Rm)>;
 386   def : Pat<(v1i64 (opnode8B VPR64:$Rn, VPR64:$Rm)),
 387             (INST8B VPR64:$Rn, VPR64:$Rm)>;
 388   def : Pat<(v4i32 (opnode16B VPR128:$Rn, VPR128:$Rm)),
 389             (INST16B VPR128:$Rn, VPR128:$Rm)>;
 390   def : Pat<(v8i16 (opnode16B VPR128:$Rn, VPR128:$Rm)),
 391             (INST16B VPR128:$Rn, VPR128:$Rm)>;
 392   def : Pat<(v2i64 (opnode16B VPR128:$Rn, VPR128:$Rm)),
 393             (INST16B VPR128:$Rn, VPR128:$Rm)>;
 394 }
 395
 396 // Additional patterns for bitwise instructions AND, EOR, ORR, BIC, ORN
 397 defm : Neon_bitwise2V_patterns<and, and, ANDvvv_8B, ANDvvv_16B>;
 398 defm : Neon_bitwise2V_patterns<or,  or,  ORRvvv_8B, ORRvvv_16B>;
 399 defm : Neon_bitwise2V_patterns<xor, xor, EORvvv_8B, EORvvv_16B>;
 400 defm : Neon_bitwise2V_patterns<Neon_bic8B, Neon_bic16B, BICvvv_8B, BICvvv_16B>;
 401 defm : Neon_bitwise2V_patterns<Neon_orn8B, Neon_orn16B, ORNvvv_8B, ORNvvv_16B>;
 402
 403 //   Vector Bitwise Select
 404 def BSLvvv_8B  : NeonI_3VSame_Constraint_impl<"bsl", ".8b",  VPR64, v8i8,
 405                                               0b0, 0b1, 0b01, 0b00011, Neon_bsl>;
 406
 407 def BSLvvv_16B : NeonI_3VSame_Constraint_impl<"bsl", ".16b", VPR128, v16i8,
 408                                               0b1, 0b1, 0b01, 0b00011, Neon_bsl>;
 409
 410 multiclass Neon_bitwise3V_patterns<SDPatternOperator opnode,
 411                                    Instruction INST8B,
 412                                    Instruction INST16B> {
 413   // Disassociate type from instruction definition
 414   def : Pat<(v2i32 (opnode VPR64:$src,VPR64:$Rn, VPR64:$Rm)),
 415             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 416   def : Pat<(v4i16 (opnode VPR64:$src, VPR64:$Rn, VPR64:$Rm)),
 417             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 418   def : Pat<(v1i64 (opnode VPR64:$src, VPR64:$Rn, VPR64:$Rm)),
 419             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 420   def : Pat<(v4i32 (opnode VPR128:$src, VPR128:$Rn, VPR128:$Rm)),
 421             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 422   def : Pat<(v8i16 (opnode VPR128:$src, VPR128:$Rn, VPR128:$Rm)),
 423             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 424   def : Pat<(v2i64 (opnode VPR128:$src, VPR128:$Rn, VPR128:$Rm)),
 425             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 426
 427   // Allow to match BSL instruction pattern with non-constant operand
 428   def : Pat<(v8i8 (or (and VPR64:$Rn, VPR64:$Rd),
 429                     (and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
 430           (INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
 431   def : Pat<(v4i16 (or (and VPR64:$Rn, VPR64:$Rd),
 432                      (and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
 433           (INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
 434   def : Pat<(v2i32 (or (and VPR64:$Rn, VPR64:$Rd),
 435                      (and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
 436           (INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
 437   def : Pat<(v1i64 (or (and VPR64:$Rn, VPR64:$Rd),
 438                      (and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
 439           (INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
 440   def : Pat<(v16i8 (or (and VPR128:$Rn, VPR128:$Rd),
 441                      (and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
 442           (INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
 443   def : Pat<(v8i16 (or (and VPR128:$Rn, VPR128:$Rd),
 444                      (and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
 445           (INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
 446   def : Pat<(v4i32 (or (and VPR128:$Rn, VPR128:$Rd),
 447                      (and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
 448           (INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
 449   def : Pat<(v2i64 (or (and VPR128:$Rn, VPR128:$Rd),
 450                      (and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
 451           (INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
 452
 453   // Allow to match llvm.arm.* intrinsics.
 454   def : Pat<(v8i8 (int_arm_neon_vbsl (v8i8 VPR64:$src),
 455                     (v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))),
 456             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 457   def : Pat<(v4i16 (int_arm_neon_vbsl (v4i16 VPR64:$src),
 458                     (v4i16 VPR64:$Rn), (v4i16 VPR64:$Rm))),
 459             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 460   def : Pat<(v2i32 (int_arm_neon_vbsl (v2i32 VPR64:$src),
 461                     (v2i32 VPR64:$Rn), (v2i32 VPR64:$Rm))),
 462             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 463   def : Pat<(v1i64 (int_arm_neon_vbsl (v1i64 VPR64:$src),
 464                     (v1i64 VPR64:$Rn), (v1i64 VPR64:$Rm))),
 465             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 466   def : Pat<(v2f32 (int_arm_neon_vbsl (v2f32 VPR64:$src),
 467                     (v2f32 VPR64:$Rn), (v2f32 VPR64:$Rm))),
 468             (INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
 469   def : Pat<(v16i8 (int_arm_neon_vbsl (v16i8 VPR128:$src),
 470                     (v16i8 VPR128:$Rn), (v16i8 VPR128:$Rm))),
 471             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 472   def : Pat<(v8i16 (int_arm_neon_vbsl (v8i16 VPR128:$src),
 473                     (v8i16 VPR128:$Rn), (v8i16 VPR128:$Rm))),
 474             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 475   def : Pat<(v4i32 (int_arm_neon_vbsl (v4i32 VPR128:$src),
 476                     (v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))),
 477             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 478   def : Pat<(v2i64 (int_arm_neon_vbsl (v2i64 VPR128:$src),
 479                     (v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))),
 480             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 481   def : Pat<(v4f32 (int_arm_neon_vbsl (v4f32 VPR128:$src),
 482                     (v4f32 VPR128:$Rn), (v4f32 VPR128:$Rm))),
 483             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 484   def : Pat<(v2f64 (int_arm_neon_vbsl (v2f64 VPR128:$src),
 485                     (v2f64 VPR128:$Rn), (v2f64 VPR128:$Rm))),
 486             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 487 }
 488
 489 // Additional patterns for bitwise instruction BSL
 490 defm: Neon_bitwise3V_patterns<Neon_bsl, BSLvvv_8B, BSLvvv_16B>;
 491
 492 def Neon_NoBSLop : PatFrag<(ops node:$src, node:$Rn, node:$Rm),
 493                            (Neon_bsl node:$src, node:$Rn, node:$Rm),
 494                            [{ (void)N; return false; }]>;
 495
 496 // Vector Bitwise Insert if True
 497
 498 def BITvvv_8B  : NeonI_3VSame_Constraint_impl<"bit", ".8b", VPR64,   v8i8,
 499                    0b0, 0b1, 0b10, 0b00011, Neon_NoBSLop>;
 500 def BITvvv_16B : NeonI_3VSame_Constraint_impl<"bit", ".16b", VPR128, v16i8,
 501                    0b1, 0b1, 0b10, 0b00011, Neon_NoBSLop>;
 502
 503 // Vector Bitwise Insert if False
 504
 505 def BIFvvv_8B  : NeonI_3VSame_Constraint_impl<"bif", ".8b", VPR64,  v8i8,
 506                                 0b0, 0b1, 0b11, 0b00011, Neon_NoBSLop>;
 507 def BIFvvv_16B : NeonI_3VSame_Constraint_impl<"bif", ".16b", VPR128, v16i8,
 508                                 0b1, 0b1, 0b11, 0b00011, Neon_NoBSLop>;
 509
 510 // Vector Absolute Difference and Accumulate (Signed, Unsigned)
 511
 512 def Neon_uaba : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
 513                        (add node:$Ra, (int_arm_neon_vabdu node:$Rn, node:$Rm))>;
 514 def Neon_saba : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
 515                        (add node:$Ra, (int_arm_neon_vabds node:$Rn, node:$Rm))>;
 516
 517 // Vector Absolute Difference and Accumulate (Unsigned)
 518 def UABAvvv_8B :  NeonI_3VSame_Constraint_impl<"uaba", ".8b",  VPR64,  v8i8,
 519                     0b0, 0b1, 0b00, 0b01111, Neon_uaba>;
 520 def UABAvvv_16B : NeonI_3VSame_Constraint_impl<"uaba", ".16b", VPR128, v16i8,
 521                     0b1, 0b1, 0b00, 0b01111, Neon_uaba>;
 522 def UABAvvv_4H :  NeonI_3VSame_Constraint_impl<"uaba", ".4h",  VPR64,  v4i16,
 523                     0b0, 0b1, 0b01, 0b01111, Neon_uaba>;
 524 def UABAvvv_8H :  NeonI_3VSame_Constraint_impl<"uaba", ".8h",  VPR128, v8i16,
 525                     0b1, 0b1, 0b01, 0b01111, Neon_uaba>;
 526 def UABAvvv_2S :  NeonI_3VSame_Constraint_impl<"uaba", ".2s",  VPR64,  v2i32,
 527                     0b0, 0b1, 0b10, 0b01111, Neon_uaba>;
 528 def UABAvvv_4S :  NeonI_3VSame_Constraint_impl<"uaba", ".4s",  VPR128, v4i32,
 529                     0b1, 0b1, 0b10, 0b01111, Neon_uaba>;
 530
 531 // Vector Absolute Difference and Accumulate (Signed)
 532 def SABAvvv_8B :  NeonI_3VSame_Constraint_impl<"saba", ".8b",  VPR64,  v8i8,
 533                     0b0, 0b0, 0b00, 0b01111, Neon_saba>;
 534 def SABAvvv_16B : NeonI_3VSame_Constraint_impl<"saba", ".16b", VPR128, v16i8,
 535                     0b1, 0b0, 0b00, 0b01111, Neon_saba>;
 536 def SABAvvv_4H :  NeonI_3VSame_Constraint_impl<"saba", ".4h",  VPR64,  v4i16,
 537                     0b0, 0b0, 0b01, 0b01111, Neon_saba>;
 538 def SABAvvv_8H :  NeonI_3VSame_Constraint_impl<"saba", ".8h",  VPR128, v8i16,
 539                     0b1, 0b0, 0b01, 0b01111, Neon_saba>;
 540 def SABAvvv_2S :  NeonI_3VSame_Constraint_impl<"saba", ".2s",  VPR64,  v2i32,
 541                     0b0, 0b0, 0b10, 0b01111, Neon_saba>;
 542 def SABAvvv_4S :  NeonI_3VSame_Constraint_impl<"saba", ".4s",  VPR128, v4i32,
 543                     0b1, 0b0, 0b10, 0b01111, Neon_saba>;
 544
 545
 546 // Vector Absolute Difference (Signed, Unsigned)
 547 defm UABDvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01110, "uabd", int_arm_neon_vabdu, 0>;
 548 defm SABDvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01110, "sabd", int_arm_neon_vabds, 0>;
 549
 550 // Vector Absolute Difference (Floating Point)
 551 defm FABDvvv: NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11010, "fabd",
 552                                     int_arm_neon_vabds, int_arm_neon_vabds,
 553                                     int_arm_neon_vabds, v2f32, v4f32, v2f64, 0>;
 554
 555 // Vector Reciprocal Step (Floating Point)
 556 defm FRECPSvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11111, "frecps",
 557                                        int_arm_neon_vrecps, int_arm_neon_vrecps,
 558                                        int_arm_neon_vrecps,
 559                                        v2f32, v4f32, v2f64, 0>;
 560
 561 // Vector Reciprocal Square Root Step (Floating Point)
 562 defm FRSQRTSvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11111, "frsqrts",
 563                                         int_arm_neon_vrsqrts,
 564                                         int_arm_neon_vrsqrts,
 565                                         int_arm_neon_vrsqrts,
 566                                         v2f32, v4f32, v2f64, 0>;
 567
 568 // Vector Comparisons
 569
 570 def Neon_cmeq : PatFrag<(ops node:$lhs, node:$rhs),
 571                         (Neon_cmp node:$lhs, node:$rhs, SETEQ)>;
 572 def Neon_cmphs : PatFrag<(ops node:$lhs, node:$rhs),
 573                          (Neon_cmp node:$lhs, node:$rhs, SETUGE)>;
 574 def Neon_cmge : PatFrag<(ops node:$lhs, node:$rhs),
 575                         (Neon_cmp node:$lhs, node:$rhs, SETGE)>;
 576 def Neon_cmhi : PatFrag<(ops node:$lhs, node:$rhs),
 577                         (Neon_cmp node:$lhs, node:$rhs, SETUGT)>;
 578 def Neon_cmgt : PatFrag<(ops node:$lhs, node:$rhs),
 579                         (Neon_cmp node:$lhs, node:$rhs, SETGT)>;
 580
 581 // NeonI_compare_aliases class: swaps register operands to implement
 582 // comparison aliases, e.g., CMLE is alias for CMGE with operands reversed.
 583 class NeonI_compare_aliases<string asmop, string asmlane,
 584                             Instruction inst, RegisterOperand VPRC>
 585   : NeonInstAlias<asmop # "\t$Rd" # asmlane #", $Rn" # asmlane #
 586                     ", $Rm" # asmlane,
 587                   (inst VPRC:$Rd, VPRC:$Rm, VPRC:$Rn), 0b0>;
 588
 589 // Vector Comparisons (Integer)
 590
 591 // Vector Compare Mask Equal (Integer)
 592 let isCommutable =1 in {
 593 defm CMEQvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b10001, "cmeq", Neon_cmeq, 0>;
 594 }
 595
 596 // Vector Compare Mask Higher or Same (Unsigned Integer)
 597 defm CMHSvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b00111, "cmhs", Neon_cmphs, 0>;
 598
 599 // Vector Compare Mask Greater Than or Equal (Integer)
 600 defm CMGEvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b00111, "cmge", Neon_cmge, 0>;
 601
 602 // Vector Compare Mask Higher (Unsigned Integer)
 603 defm CMHIvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b00110, "cmhi", Neon_cmhi, 0>;
 604
 605 // Vector Compare Mask Greater Than (Integer)
 606 defm CMGTvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b00110, "cmgt", Neon_cmgt, 0>;
 607
 608 // Vector Compare Mask Bitwise Test (Integer)
 609 defm CMTSTvvv:  NeonI_3VSame_BHSD_sizes<0b0, 0b10001, "cmtst", Neon_tst, 0>;
 610
 611 // Vector Compare Mask Less or Same (Unsigned Integer)
 612 // CMLS is alias for CMHS with operands reversed.
 613 def CMLSvvv_8B  : NeonI_compare_aliases<"cmls", ".8b",  CMHSvvv_8B,  VPR64>;
 614 def CMLSvvv_16B : NeonI_compare_aliases<"cmls", ".16b", CMHSvvv_16B, VPR128>;
 615 def CMLSvvv_4H  : NeonI_compare_aliases<"cmls", ".4h",  CMHSvvv_4H,  VPR64>;
 616 def CMLSvvv_8H  : NeonI_compare_aliases<"cmls", ".8h",  CMHSvvv_8H,  VPR128>;
 617 def CMLSvvv_2S  : NeonI_compare_aliases<"cmls", ".2s",  CMHSvvv_2S,  VPR64>;
 618 def CMLSvvv_4S  : NeonI_compare_aliases<"cmls", ".4s",  CMHSvvv_4S,  VPR128>;
 619 def CMLSvvv_2D  : NeonI_compare_aliases<"cmls", ".2d",  CMHSvvv_2D,  VPR128>;
 620
 621 // Vector Compare Mask Less Than or Equal (Integer)
 622 // CMLE is alias for CMGE with operands reversed.
 623 def CMLEvvv_8B  : NeonI_compare_aliases<"cmle", ".8b",  CMGEvvv_8B,  VPR64>;
 624 def CMLEvvv_16B : NeonI_compare_aliases<"cmle", ".16b", CMGEvvv_16B, VPR128>;
 625 def CMLEvvv_4H  : NeonI_compare_aliases<"cmle", ".4h",  CMGEvvv_4H,  VPR64>;
 626 def CMLEvvv_8H  : NeonI_compare_aliases<"cmle", ".8h",  CMGEvvv_8H,  VPR128>;
 627 def CMLEvvv_2S  : NeonI_compare_aliases<"cmle", ".2s",  CMGEvvv_2S,  VPR64>;
 628 def CMLEvvv_4S  : NeonI_compare_aliases<"cmle", ".4s",  CMGEvvv_4S,  VPR128>;
 629 def CMLEvvv_2D  : NeonI_compare_aliases<"cmle", ".2d",  CMGEvvv_2D,  VPR128>;
 630
 631 // Vector Compare Mask Lower (Unsigned Integer)
 632 // CMLO is alias for CMHI with operands reversed.
 633 def CMLOvvv_8B  : NeonI_compare_aliases<"cmlo", ".8b",  CMHIvvv_8B,  VPR64>;
 634 def CMLOvvv_16B : NeonI_compare_aliases<"cmlo", ".16b", CMHIvvv_16B, VPR128>;
 635 def CMLOvvv_4H  : NeonI_compare_aliases<"cmlo", ".4h",  CMHIvvv_4H,  VPR64>;
 636 def CMLOvvv_8H  : NeonI_compare_aliases<"cmlo", ".8h",  CMHIvvv_8H,  VPR128>;
 637 def CMLOvvv_2S  : NeonI_compare_aliases<"cmlo", ".2s",  CMHIvvv_2S,  VPR64>;
 638 def CMLOvvv_4S  : NeonI_compare_aliases<"cmlo", ".4s",  CMHIvvv_4S,  VPR128>;
 639 def CMLOvvv_2D  : NeonI_compare_aliases<"cmlo", ".2d",  CMHIvvv_2D,  VPR128>;
 640
 641 // Vector Compare Mask Less Than (Integer)
 642 // CMLT is alias for CMGT with operands reversed.
 643 def CMLTvvv_8B  : NeonI_compare_aliases<"cmlt", ".8b",  CMGTvvv_8B,  VPR64>;
 644 def CMLTvvv_16B : NeonI_compare_aliases<"cmlt", ".16b", CMGTvvv_16B, VPR128>;
 645 def CMLTvvv_4H  : NeonI_compare_aliases<"cmlt", ".4h",  CMGTvvv_4H,  VPR64>;
 646 def CMLTvvv_8H  : NeonI_compare_aliases<"cmlt", ".8h",  CMGTvvv_8H,  VPR128>;
 647 def CMLTvvv_2S  : NeonI_compare_aliases<"cmlt", ".2s",  CMGTvvv_2S,  VPR64>;
 648 def CMLTvvv_4S  : NeonI_compare_aliases<"cmlt", ".4s",  CMGTvvv_4S,  VPR128>;
 649 def CMLTvvv_2D  : NeonI_compare_aliases<"cmlt", ".2d",  CMGTvvv_2D,  VPR128>;
 650
 651
 652 def neon_uimm0_asmoperand : AsmOperandClass
 653 {
 654   let Name = "UImm0";
 655   let PredicateMethod = "isUImm<0>";
 656   let RenderMethod = "addImmOperands";
 657 }
 658
 659 def neon_uimm0 : Operand<i32>, ImmLeaf<i32, [{return Imm == 0;}]> {
 660   let ParserMatchClass = neon_uimm0_asmoperand;
 661   let PrintMethod = "printNeonUImm0Operand";
 662
 663 }
 664
 665 multiclass NeonI_cmpz_sizes<bit u, bits<5> opcode, string asmop, CondCode CC>
 666 {
 667   def _8B :  NeonI_2VMisc<0b0, u, 0b00, opcode,
 668              (outs VPR64:$Rd), (ins VPR64:$Rn, neon_uimm0:$Imm),
 669              asmop # "\t$Rd.8b, $Rn.8b, $Imm",
 670              [(set (v8i8 VPR64:$Rd),
 671                 (v8i8 (Neon_cmpz (v8i8 VPR64:$Rn), (i32 imm:$Imm), CC)))],
 672              NoItinerary>;
 673
 674   def _16B : NeonI_2VMisc<0b1, u, 0b00, opcode,
 675              (outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
 676              asmop # "\t$Rd.16b, $Rn.16b, $Imm",
 677              [(set (v16i8 VPR128:$Rd),
 678                 (v16i8 (Neon_cmpz (v16i8 VPR128:$Rn), (i32 imm:$Imm), CC)))],
 679              NoItinerary>;
 680
 681   def _4H : NeonI_2VMisc<0b0, u, 0b01, opcode,
 682             (outs VPR64:$Rd), (ins VPR64:$Rn, neon_uimm0:$Imm),
 683             asmop # "\t$Rd.4h, $Rn.4h, $Imm",
 684             [(set (v4i16 VPR64:$Rd),
 685                (v4i16 (Neon_cmpz (v4i16 VPR64:$Rn), (i32 imm:$Imm), CC)))],
 686             NoItinerary>;
 687
 688   def _8H : NeonI_2VMisc<0b1, u, 0b01, opcode,
 689             (outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
 690             asmop # "\t$Rd.8h, $Rn.8h, $Imm",
 691             [(set (v8i16 VPR128:$Rd),
 692                (v8i16 (Neon_cmpz (v8i16 VPR128:$Rn), (i32 imm:$Imm), CC)))],
 693             NoItinerary>;
 694
 695   def _2S : NeonI_2VMisc<0b0, u, 0b10, opcode,
 696             (outs VPR64:$Rd), (ins VPR64:$Rn, neon_uimm0:$Imm),
 697             asmop # "\t$Rd.2s, $Rn.2s, $Imm",
 698             [(set (v2i32 VPR64:$Rd),
 699                (v2i32 (Neon_cmpz (v2i32 VPR64:$Rn), (i32 imm:$Imm), CC)))],
 700             NoItinerary>;
 701
 702   def _4S : NeonI_2VMisc<0b1, u, 0b10, opcode,
 703             (outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
 704             asmop # "\t$Rd.4s, $Rn.4s, $Imm",
 705             [(set (v4i32 VPR128:$Rd),
 706                (v4i32 (Neon_cmpz (v4i32 VPR128:$Rn), (i32 imm:$Imm), CC)))],
 707             NoItinerary>;
 708
 709   def _2D : NeonI_2VMisc<0b1, u, 0b11, opcode,
 710             (outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
 711             asmop # "\t$Rd.2d, $Rn.2d, $Imm",
 712             [(set (v2i64 VPR128:$Rd),
 713                (v2i64 (Neon_cmpz (v2i64 VPR128:$Rn), (i32 imm:$Imm), CC)))],
 714             NoItinerary>;
 715 }
 716
 717 // Vector Compare Mask Equal to Zero (Integer)
 718 defm CMEQvvi : NeonI_cmpz_sizes<0b0, 0b01001, "cmeq", SETEQ>;
 719
 720 // Vector Compare Mask Greater Than or Equal to Zero (Signed Integer)
 721 defm CMGEvvi : NeonI_cmpz_sizes<0b1, 0b01000, "cmge", SETGE>;
 722
 723 // Vector Compare Mask Greater Than Zero (Signed Integer)
 724 defm CMGTvvi : NeonI_cmpz_sizes<0b0, 0b01000, "cmgt", SETGT>;
 725
 726 // Vector Compare Mask Less Than or Equal To Zero (Signed Integer)
 727 defm CMLEvvi : NeonI_cmpz_sizes<0b1, 0b01001, "cmle", SETLE>;
 728
 729 // Vector Compare Mask Less Than Zero (Signed Integer)
 730 defm CMLTvvi : NeonI_cmpz_sizes<0b0, 0b01010, "cmlt", SETLT>;
 731
 732 // Vector Comparisons (Floating Point)
 733
 734 // Vector Compare Mask Equal (Floating Point)
 735 let isCommutable =1 in {
 736 defm FCMEQvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11100, "fcmeq", Neon_cmeq,
 737                                       Neon_cmeq, Neon_cmeq,
 738                                       v2i32, v4i32, v2i64, 0>;
 739 }
 740
 741 // Vector Compare Mask Greater Than Or Equal (Floating Point)
 742 defm FCMGEvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11100, "fcmge", Neon_cmge,
 743                                       Neon_cmge, Neon_cmge,
 744                                       v2i32, v4i32, v2i64, 0>;
 745
 746 // Vector Compare Mask Greater Than (Floating Point)
 747 defm FCMGTvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11100, "fcmgt", Neon_cmgt,
 748                                       Neon_cmgt, Neon_cmgt,
 749                                       v2i32, v4i32, v2i64, 0>;
 750
 751 // Vector Compare Mask Less Than Or Equal (Floating Point)
 752 // FCMLE is alias for FCMGE with operands reversed.
 753 def FCMLEvvv_2S  : NeonI_compare_aliases<"fcmle", ".2s",  FCMGEvvv_2S,  VPR64>;
 754 def FCMLEvvv_4S  : NeonI_compare_aliases<"fcmle", ".4s",  FCMGEvvv_4S,  VPR128>;
 755 def FCMLEvvv_2D  : NeonI_compare_aliases<"fcmle", ".2d",  FCMGEvvv_2D,  VPR128>;
 756
 757 // Vector Compare Mask Less Than (Floating Point)
 758 // FCMLT is alias for FCMGT with operands reversed.
 759 def FCMLTvvv_2S  : NeonI_compare_aliases<"fcmlt", ".2s",  FCMGTvvv_2S,  VPR64>;
 760 def FCMLTvvv_4S  : NeonI_compare_aliases<"fcmlt", ".4s",  FCMGTvvv_4S,  VPR128>;
 761 def FCMLTvvv_2D  : NeonI_compare_aliases<"fcmlt", ".2d",  FCMGTvvv_2D,  VPR128>;
 762
 763
 764 multiclass NeonI_fpcmpz_sizes<bit u, bit size, bits<5> opcode,
 765                               string asmop, CondCode CC>
 766 {
 767   def _2S : NeonI_2VMisc<0b0, u, {size, 0b0}, opcode,
 768             (outs VPR64:$Rd), (ins VPR64:$Rn, fpz32:$FPImm),
 769             asmop # "\t$Rd.2s, $Rn.2s, $FPImm",
 770             [(set (v2i32 VPR64:$Rd),
 771                (v2i32 (Neon_cmpz (v2f32 VPR64:$Rn), (f32 fpimm:$FPImm), CC)))],
 772             NoItinerary>;
 773
 774   def _4S : NeonI_2VMisc<0b1, u, {size, 0b0}, opcode,
 775             (outs VPR128:$Rd), (ins VPR128:$Rn, fpz32:$FPImm),
 776             asmop # "\t$Rd.4s, $Rn.4s, $FPImm",
 777             [(set (v4i32 VPR128:$Rd),
 778                (v4i32 (Neon_cmpz (v4f32 VPR128:$Rn), (f32 fpimm:$FPImm), CC)))],
 779             NoItinerary>;
 780
 781   def _2D : NeonI_2VMisc<0b1, u, {size, 0b1}, opcode,
 782             (outs VPR128:$Rd), (ins VPR128:$Rn, fpz32:$FPImm),
 783             asmop # "\t$Rd.2d, $Rn.2d, $FPImm",
 784             [(set (v2i64 VPR128:$Rd),
 785                (v2i64 (Neon_cmpz (v2f64 VPR128:$Rn), (f32 fpimm:$FPImm), CC)))],
 786             NoItinerary>;
 787 }
 788
 789 // Vector Compare Mask Equal to Zero (Floating Point)
 790 defm FCMEQvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01101, "fcmeq", SETEQ>;
 791
 792 // Vector Compare Mask Greater Than or Equal to Zero (Floating Point)
 793 defm FCMGEvvi : NeonI_fpcmpz_sizes<0b1, 0b1, 0b01100, "fcmge", SETGE>;
 794
 795 // Vector Compare Mask Greater Than Zero (Floating Point)
 796 defm FCMGTvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01100, "fcmgt", SETGT>;
 797
 798 // Vector Compare Mask Less Than or Equal To Zero (Floating Point)
 799 defm FCMLEvvi : NeonI_fpcmpz_sizes<0b1, 0b1, 0b01101, "fcmle", SETLE>;
 800
 801 // Vector Compare Mask Less Than Zero (Floating Point)
 802 defm FCMLTvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01110, "fcmlt", SETLT>;
 803
 804 // Vector Absolute Comparisons (Floating Point)
 805
 806 // Vector Absolute Compare Mask Greater Than Or Equal (Floating Point)
 807 defm FACGEvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11101, "facge",
 808                                       int_arm_neon_vacged, int_arm_neon_vacgeq,
 809                                       int_aarch64_neon_vacgeq,
 810                                       v2i32, v4i32, v2i64, 0>;
 811
 812 // Vector Absolute Compare Mask Greater Than (Floating Point)
 813 defm FACGTvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11101, "facgt",
 814                                       int_arm_neon_vacgtd, int_arm_neon_vacgtq,
 815                                       int_aarch64_neon_vacgtq,
 816                                       v2i32, v4i32, v2i64, 0>;
 817
 818 // Vector Absolute Compare Mask Less Than Or Equal (Floating Point)
 819 // FACLE is alias for FACGE with operands reversed.
 820 def FACLEvvv_2S  : NeonI_compare_aliases<"facle", ".2s",  FACGEvvv_2S,  VPR64>;
 821 def FACLEvvv_4S  : NeonI_compare_aliases<"facle", ".4s",  FACGEvvv_4S,  VPR128>;
 822 def FACLEvvv_2D  : NeonI_compare_aliases<"facle", ".2d",  FACGEvvv_2D,  VPR128>;
 823
 824 // Vector Absolute Compare Mask Less Than (Floating Point)
 825 // FACLT is alias for FACGT with operands reversed.
 826 def FACLTvvv_2S  : NeonI_compare_aliases<"faclt", ".2s",  FACGTvvv_2S,  VPR64>;
 827 def FACLTvvv_4S  : NeonI_compare_aliases<"faclt", ".4s",  FACGTvvv_4S,  VPR128>;
 828 def FACLTvvv_2D  : NeonI_compare_aliases<"faclt", ".2d",  FACGTvvv_2D,  VPR128>;
 829
 830 // Vector halving add (Integer Signed, Unsigned)
 831 defm SHADDvvv :  NeonI_3VSame_BHS_sizes<0b0, 0b00000, "shadd",
 832                                         int_arm_neon_vhadds, 1>;
 833 defm UHADDvvv :  NeonI_3VSame_BHS_sizes<0b1, 0b00000, "uhadd",
 834                                         int_arm_neon_vhaddu, 1>;
 835
 836 // Vector halving sub (Integer Signed, Unsigned)
 837 defm SHSUBvvv :  NeonI_3VSame_BHS_sizes<0b0, 0b00100, "shsub",
 838                                         int_arm_neon_vhsubs, 0>;
 839 defm UHSUBvvv :  NeonI_3VSame_BHS_sizes<0b1, 0b00100, "uhsub",
 840                                         int_arm_neon_vhsubu, 0>;
 841
 842 // Vector rouding halving add (Integer Signed, Unsigned)
 843 defm SRHADDvvv :  NeonI_3VSame_BHS_sizes<0b0, 0b00010, "srhadd",
 844                                          int_arm_neon_vrhadds, 1>;
 845 defm URHADDvvv :  NeonI_3VSame_BHS_sizes<0b1, 0b00010, "urhadd",
 846                                          int_arm_neon_vrhaddu, 1>;
 847
 848 // Vector Saturating add (Integer Signed, Unsigned)
 849 defm SQADDvvv :  NeonI_3VSame_BHSD_sizes<0b0, 0b00001, "sqadd",
 850                    int_arm_neon_vqadds, 1>;
 851 defm UQADDvvv :  NeonI_3VSame_BHSD_sizes<0b1, 0b00001, "uqadd",
 852                    int_arm_neon_vqaddu, 1>;
 853
 854 // Vector Saturating sub (Integer Signed, Unsigned)
 855 defm SQSUBvvv :  NeonI_3VSame_BHSD_sizes<0b0, 0b00101, "sqsub",
 856                    int_arm_neon_vqsubs, 1>;
 857 defm UQSUBvvv :  NeonI_3VSame_BHSD_sizes<0b1, 0b00101, "uqsub",
 858                    int_arm_neon_vqsubu, 1>;
 859
 860 // Vector Shift Left (Signed and Unsigned Integer)
 861 defm SSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01000, "sshl",
 862                  int_arm_neon_vshifts, 1>;
 863 defm USHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01000, "ushl",
 864                  int_arm_neon_vshiftu, 1>;
 865
 866 // Vector Saturating Shift Left (Signed and Unsigned Integer)
 867 defm SQSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01001, "sqshl",
 868                   int_arm_neon_vqshifts, 1>;
 869 defm UQSHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01001, "uqshl",
 870                   int_arm_neon_vqshiftu, 1>;
 871
 872 // Vector Rouding Shift Left (Signed and Unsigned Integer)
 873 defm SRSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01010, "srshl",
 874                   int_arm_neon_vrshifts, 1>;
 875 defm URSHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01010, "urshl",
 876                   int_arm_neon_vrshiftu, 1>;
 877
 878 // Vector Saturating Rouding Shift Left (Signed and Unsigned Integer)
 879 defm SQRSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01011, "sqrshl",
 880                    int_arm_neon_vqrshifts, 1>;
 881 defm UQRSHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01011, "uqrshl",
 882                    int_arm_neon_vqrshiftu, 1>;
 883
 884 // Vector Maximum (Signed and Unsigned Integer)
 885 defm SMAXvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01100, "smax", int_arm_neon_vmaxs, 1>;
 886 defm UMAXvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01100, "umax", int_arm_neon_vmaxu, 1>;
 887
 888 // Vector Minimum (Signed and Unsigned Integer)
 889 defm SMINvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01101, "smin", int_arm_neon_vmins, 1>;
 890 defm UMINvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01101, "umin", int_arm_neon_vminu, 1>;
 891
 892 // Vector Maximum (Floating Point)
 893 defm FMAXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11110, "fmax",
 894                                      int_arm_neon_vmaxs, int_arm_neon_vmaxs,
 895                                      int_arm_neon_vmaxs, v2f32, v4f32, v2f64, 1>;
 896
 897 // Vector Minimum (Floating Point)
 898 defm FMINvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11110, "fmin",
 899                                      int_arm_neon_vmins, int_arm_neon_vmins,
 900                                      int_arm_neon_vmins, v2f32, v4f32, v2f64, 1>;
 901
 902 // Vector maxNum (Floating Point) -  prefer a number over a quiet NaN)
 903 defm FMAXNMvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11000, "fmaxnm",
 904                                        int_aarch64_neon_vmaxnm,
 905                                        int_aarch64_neon_vmaxnm,
 906                                        int_aarch64_neon_vmaxnm,
 907                                        v2f32, v4f32, v2f64, 1>;
 908
 909 // Vector minNum (Floating Point) - prefer a number over a quiet NaN)
 910 defm FMINNMvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11000, "fminnm",
 911                                        int_aarch64_neon_vminnm,
 912                                        int_aarch64_neon_vminnm,
 913                                        int_aarch64_neon_vminnm,
 914                                        v2f32, v4f32, v2f64, 1>;
 915
 916 // Vector Maximum Pairwise (Signed and Unsigned Integer)
 917 defm SMAXPvvv : NeonI_3VSame_BHS_sizes<0b0, 0b10100, "smaxp", int_arm_neon_vpmaxs, 1>;
 918 defm UMAXPvvv : NeonI_3VSame_BHS_sizes<0b1, 0b10100, "umaxp", int_arm_neon_vpmaxu, 1>;
 919
 920 // Vector Minimum Pairwise (Signed and Unsigned Integer)
 921 defm SMINPvvv : NeonI_3VSame_BHS_sizes<0b0, 0b10101, "sminp", int_arm_neon_vpmins, 1>;
 922 defm UMINPvvv : NeonI_3VSame_BHS_sizes<0b1, 0b10101, "uminp", int_arm_neon_vpminu, 1>;
 923
 924 // Vector Maximum Pairwise (Floating Point)
 925 defm FMAXPvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11110, "fmaxp",
 926                                      int_arm_neon_vpmaxs, int_arm_neon_vpmaxs,
 927                                      int_arm_neon_vpmaxs, v2f32, v4f32, v2f64, 1>;
 928
 929 // Vector Minimum Pairwise (Floating Point)
 930 defm FMINPvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11110, "fminp",
 931                                      int_arm_neon_vpmins, int_arm_neon_vpmins,
 932                                      int_arm_neon_vpmins, v2f32, v4f32, v2f64, 1>;
 933
 934 // Vector maxNum Pairwise (Floating Point) -  prefer a number over a quiet NaN)
 935 defm FMAXNMPvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11000, "fmaxnmp",
 936                                        int_aarch64_neon_vpmaxnm,
 937                                        int_aarch64_neon_vpmaxnm,
 938                                        int_aarch64_neon_vpmaxnm,
 939                                        v2f32, v4f32, v2f64, 1>;
 940
 941 // Vector minNum Pairwise (Floating Point) -  prefer a number over a quiet NaN)
 942 defm FMINNMPvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11000, "fminnmp",
 943                                        int_aarch64_neon_vpminnm,
 944                                        int_aarch64_neon_vpminnm,
 945                                        int_aarch64_neon_vpminnm,
 946                                        v2f32, v4f32, v2f64, 1>;
 947
 948 // Vector Addition Pairwise (Integer)
 949 defm ADDP : NeonI_3VSame_BHSD_sizes<0b0, 0b10111, "addp", int_arm_neon_vpadd, 1>;
 950
 951 // Vector Addition Pairwise (Floating Point)
 952 defm FADDP : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11010, "faddp",
 953                                        int_arm_neon_vpadd,
 954                                        int_arm_neon_vpadd,
 955                                        int_arm_neon_vpadd,
 956                                        v2f32, v4f32, v2f64, 1>;
 957
 958 // Vector Saturating Doubling Multiply High
 959 defm SQDMULHvvv : NeonI_3VSame_HS_sizes<0b0, 0b10110, "sqdmulh",
 960                     int_arm_neon_vqdmulh, 1>;
 961
 962 // Vector Saturating Rouding Doubling Multiply High
 963 defm SQRDMULHvvv : NeonI_3VSame_HS_sizes<0b1, 0b10110, "sqrdmulh",
 964                      int_arm_neon_vqrdmulh, 1>;
 965
 966 // Vector Multiply Extended (Floating Point)
 967 defm FMULXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11011, "fmulx",
 968                                       int_aarch64_neon_vmulx,
 969                                       int_aarch64_neon_vmulx,
 970                                       int_aarch64_neon_vmulx,
 971                                       v2f32, v4f32, v2f64, 1>;
 972
 973 // Vector Immediate Instructions
 974
 975 multiclass neon_mov_imm_shift_asmoperands<string PREFIX>
 976 {
 977   def _asmoperand : AsmOperandClass
 978     {
 979       let Name = "NeonMovImmShift" # PREFIX;
 980       let RenderMethod = "addNeonMovImmShift" # PREFIX # "Operands";
 981       let PredicateMethod = "isNeonMovImmShift" # PREFIX;
 982     }
 983 }
 984
 985 // Definition of vector immediates shift operands
 986
 987 // The selectable use-cases extract the shift operation
 988 // information from the OpCmode fields encoded in the immediate.
 989 def neon_mod_shift_imm_XFORM : SDNodeXForm<imm, [{
 990   uint64_t OpCmode = N->getZExtValue();
 991   unsigned ShiftImm;
 992   unsigned ShiftOnesIn;
 993   unsigned HasShift =
 994     A64Imms::decodeNeonModShiftImm(OpCmode, ShiftImm, ShiftOnesIn);
 995   if (!HasShift) return SDValue();
 996   return CurDAG->getTargetConstant(ShiftImm, MVT::i32);
 997 }]>;
 998
 999 // Vector immediates shift operands which accept LSL and MSL
1000 // shift operators with shift value in the range of 0, 8, 16, 24 (LSL),
1001 // or 0, 8 (LSLH) or 8, 16 (MSL).
1002 defm neon_mov_imm_LSL : neon_mov_imm_shift_asmoperands<"LSL">;
1003 defm neon_mov_imm_MSL : neon_mov_imm_shift_asmoperands<"MSL">;
1004 // LSLH restricts shift amount to  0, 8 out of 0, 8, 16, 24
1005 defm neon_mov_imm_LSLH : neon_mov_imm_shift_asmoperands<"LSLH">;
1006
1007 multiclass neon_mov_imm_shift_operands<string PREFIX,
1008                                        string HALF, string ISHALF, code pred>
1009 {
1010    def _operand : Operand<i32>, ImmLeaf<i32, pred, neon_mod_shift_imm_XFORM>
1011     {
1012       let PrintMethod =
1013         "printNeonMovImmShiftOperand<A64SE::" # PREFIX # ", " # ISHALF # ">";
1014       let DecoderMethod =
1015         "DecodeNeonMovImmShiftOperand<A64SE::" # PREFIX # ", " # ISHALF # ">";
1016       let ParserMatchClass =
1017         !cast<AsmOperandClass>("neon_mov_imm_" # PREFIX # HALF # "_asmoperand");
1018     }
1019 }
1020
1021 defm neon_mov_imm_LSL  : neon_mov_imm_shift_operands<"LSL", "", "false", [{
1022   unsigned ShiftImm;
1023   unsigned ShiftOnesIn;
1024   unsigned HasShift =
1025     A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
1026   return (HasShift && !ShiftOnesIn);
1027 }]>;
1028
1029 defm neon_mov_imm_MSL  : neon_mov_imm_shift_operands<"MSL", "", "false", [{
1030   unsigned ShiftImm;
1031   unsigned ShiftOnesIn;
1032   unsigned HasShift =
1033     A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
1034   return (HasShift && ShiftOnesIn);
1035 }]>;
1036
1037 defm neon_mov_imm_LSLH  : neon_mov_imm_shift_operands<"LSL", "H", "true", [{
1038   unsigned ShiftImm;
1039   unsigned ShiftOnesIn;
1040   unsigned HasShift =
1041     A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
1042   return (HasShift && !ShiftOnesIn);
1043 }]>;
1044
1045 def neon_uimm1_asmoperand : AsmOperandClass
1046 {
1047   let Name = "UImm1";
1048   let PredicateMethod = "isUImm<1>";
1049   let RenderMethod = "addImmOperands";
1050 }
1051
1052 def neon_uimm2_asmoperand : AsmOperandClass
1053 {
1054   let Name = "UImm2";
1055   let PredicateMethod = "isUImm<2>";
1056   let RenderMethod = "addImmOperands";
1057 }
1058
1059 def neon_uimm8_asmoperand : AsmOperandClass
1060 {
1061   let Name = "UImm8";
1062   let PredicateMethod = "isUImm<8>";
1063   let RenderMethod = "addImmOperands";
1064 }
1065
1066 def neon_uimm8 : Operand<i32>, ImmLeaf<i32, [{(void)Imm; return true;}]> {
1067   let ParserMatchClass = neon_uimm8_asmoperand;
1068   let PrintMethod = "printUImmHexOperand";
1069 }
1070
1071 def neon_uimm64_mask_asmoperand : AsmOperandClass
1072 {
1073   let Name = "NeonUImm64Mask";
1074   let PredicateMethod = "isNeonUImm64Mask";
1075   let RenderMethod = "addNeonUImm64MaskOperands";
1076 }
1077
1078 // MCOperand for 64-bit bytemask with each byte having only the
1079 // value 0x00 and 0xff is encoded as an unsigned 8-bit value
1080 def neon_uimm64_mask : Operand<i32>, ImmLeaf<i32, [{(void)Imm; return true;}]> {
1081   let ParserMatchClass = neon_uimm64_mask_asmoperand;
1082   let PrintMethod = "printNeonUImm64MaskOperand";
1083 }
1084
1085 multiclass NeonI_mov_imm_lsl_sizes<string asmop, bit op,
1086                                    SDPatternOperator opnode>
1087 {
1088     // shift zeros, per word
1089     def _2S  : NeonI_1VModImm<0b0, op,
1090                               (outs VPR64:$Rd),
1091                               (ins neon_uimm8:$Imm,
1092                                 neon_mov_imm_LSL_operand:$Simm),
1093                               !strconcat(asmop, "\t$Rd.2s, $Imm$Simm"),
1094                               [(set (v2i32 VPR64:$Rd),
1095                                  (v2i32 (opnode (timm:$Imm),
1096                                    (neon_mov_imm_LSL_operand:$Simm))))],
1097                               NoItinerary> {
1098        bits<2> Simm;
1099        let cmode = {0b0, Simm{1}, Simm{0}, 0b0};
1100      }
1101
1102     def _4S  : NeonI_1VModImm<0b1, op,
1103                               (outs VPR128:$Rd),
1104                               (ins neon_uimm8:$Imm,
1105                                 neon_mov_imm_LSL_operand:$Simm),
1106                               !strconcat(asmop, "\t$Rd.4s, $Imm$Simm"),
1107                               [(set (v4i32 VPR128:$Rd),
1108                                  (v4i32 (opnode (timm:$Imm),
1109                                    (neon_mov_imm_LSL_operand:$Simm))))],
1110                               NoItinerary> {
1111       bits<2> Simm;
1112       let cmode = {0b0, Simm{1}, Simm{0}, 0b0};
1113     }
1114
1115     // shift zeros, per halfword
1116     def _4H  : NeonI_1VModImm<0b0, op,
1117                               (outs VPR64:$Rd),
1118                               (ins neon_uimm8:$Imm,
1119                                 neon_mov_imm_LSLH_operand:$Simm),
1120                               !strconcat(asmop, "\t$Rd.4h, $Imm$Simm"),
1121                               [(set (v4i16 VPR64:$Rd),
1122                                  (v4i16 (opnode (timm:$Imm),
1123                                    (neon_mov_imm_LSLH_operand:$Simm))))],
1124                               NoItinerary> {
1125       bit  Simm;
1126       let cmode = {0b1, 0b0, Simm, 0b0};
1127     }
1128
1129     def _8H  : NeonI_1VModImm<0b1, op,
1130                               (outs VPR128:$Rd),
1131                               (ins neon_uimm8:$Imm,
1132                                 neon_mov_imm_LSLH_operand:$Simm),
1133                               !strconcat(asmop, "\t$Rd.8h, $Imm$Simm"),
1134                               [(set (v8i16 VPR128:$Rd),
1135                                  (v8i16 (opnode (timm:$Imm),
1136                                    (neon_mov_imm_LSLH_operand:$Simm))))],
1137                               NoItinerary> {
1138       bit Simm;
1139       let cmode = {0b1, 0b0, Simm, 0b0};
1140      }
1141 }
1142
1143 multiclass NeonI_mov_imm_with_constraint_lsl_sizes<string asmop, bit op,
1144                                                    SDPatternOperator opnode,
1145                                                    SDPatternOperator neonopnode>
1146 {
1147   let Constraints = "$src = $Rd" in {
1148     // shift zeros, per word
1149     def _2S  : NeonI_1VModImm<0b0, op,
1150                  (outs VPR64:$Rd),
1151                  (ins VPR64:$src, neon_uimm8:$Imm,
1152                    neon_mov_imm_LSL_operand:$Simm),
1153                  !strconcat(asmop, "\t$Rd.2s, $Imm$Simm"),
1154                  [(set (v2i32 VPR64:$Rd),
1155                     (v2i32 (opnode (v2i32 VPR64:$src),
1156                       (v2i32 (bitconvert (v2i32 (neonopnode timm:$Imm,
1157                         neon_mov_imm_LSL_operand:$Simm)))))))],
1158                  NoItinerary> {
1159       bits<2> Simm;
1160       let cmode = {0b0, Simm{1}, Simm{0}, 0b1};
1161     }
1162
1163     def _4S  : NeonI_1VModImm<0b1, op,
1164                  (outs VPR128:$Rd),
1165                  (ins VPR128:$src, neon_uimm8:$Imm,
1166                    neon_mov_imm_LSL_operand:$Simm),
1167                  !strconcat(asmop, "\t$Rd.4s, $Imm$Simm"),
1168                  [(set (v4i32 VPR128:$Rd),
1169                     (v4i32 (opnode (v4i32 VPR128:$src),
1170                       (v4i32 (bitconvert (v4i32 (neonopnode timm:$Imm,
1171                         neon_mov_imm_LSL_operand:$Simm)))))))],
1172                  NoItinerary> {
1173       bits<2> Simm;
1174       let cmode = {0b0, Simm{1}, Simm{0}, 0b1};
1175     }
1176
1177     // shift zeros, per halfword
1178     def _4H  : NeonI_1VModImm<0b0, op,
1179                  (outs VPR64:$Rd),
1180                  (ins VPR64:$src, neon_uimm8:$Imm,
1181                    neon_mov_imm_LSLH_operand:$Simm),
1182                  !strconcat(asmop, "\t$Rd.4h, $Imm$Simm"),
1183                  [(set (v4i16 VPR64:$Rd),
1184                     (v4i16 (opnode (v4i16 VPR64:$src),
1185                        (v4i16 (bitconvert (v4i16 (neonopnode timm:$Imm,
1186                           neon_mov_imm_LSL_operand:$Simm)))))))],
1187                  NoItinerary> {
1188       bit  Simm;
1189       let cmode = {0b1, 0b0, Simm, 0b1};
1190     }
1191
1192     def _8H  : NeonI_1VModImm<0b1, op,
1193                  (outs VPR128:$Rd),
1194                  (ins VPR128:$src, neon_uimm8:$Imm,
1195                    neon_mov_imm_LSLH_operand:$Simm),
1196                  !strconcat(asmop, "\t$Rd.8h, $Imm$Simm"),
1197                  [(set (v8i16 VPR128:$Rd),
1198                     (v8i16 (opnode (v8i16 VPR128:$src),
1199                       (v8i16 (bitconvert (v8i16 (neonopnode timm:$Imm,
1200                         neon_mov_imm_LSL_operand:$Simm)))))))],
1201                  NoItinerary> {
1202       bit Simm;
1203       let cmode = {0b1, 0b0, Simm, 0b1};
1204     }
1205   }
1206 }
1207
1208 multiclass NeonI_mov_imm_msl_sizes<string asmop, bit op,
1209                                    SDPatternOperator opnode>
1210 {
1211     // shift ones, per word
1212     def _2S  : NeonI_1VModImm<0b0, op,
1213                              (outs VPR64:$Rd),
1214                              (ins neon_uimm8:$Imm,
1215                                neon_mov_imm_MSL_operand:$Simm),
1216                              !strconcat(asmop, "\t$Rd.2s, $Imm$Simm"),
1217                               [(set (v2i32 VPR64:$Rd),
1218                                  (v2i32 (opnode (timm:$Imm),
1219                                    (neon_mov_imm_MSL_operand:$Simm))))],
1220                              NoItinerary> {
1221        bit Simm;
1222        let cmode = {0b1, 0b1, 0b0, Simm};
1223      }
1224
1225    def _4S  : NeonI_1VModImm<0b1, op,
1226                               (outs VPR128:$Rd),
1227                               (ins neon_uimm8:$Imm,
1228                                 neon_mov_imm_MSL_operand:$Simm),
1229                               !strconcat(asmop, "\t$Rd.4s, $Imm$Simm"),
1230                               [(set (v4i32 VPR128:$Rd),
1231                                  (v4i32 (opnode (timm:$Imm),
1232                                    (neon_mov_imm_MSL_operand:$Simm))))],
1233                               NoItinerary> {
1234      bit Simm;
1235      let cmode = {0b1, 0b1, 0b0, Simm};
1236    }
1237 }
1238
1239 // Vector Move Immediate Shifted
1240 let isReMaterializable = 1 in {
1241 defm MOVIvi_lsl : NeonI_mov_imm_lsl_sizes<"movi", 0b0, Neon_movi>;
1242 }
1243
1244 // Vector Move Inverted Immediate Shifted
1245 let isReMaterializable = 1 in {
1246 defm MVNIvi_lsl : NeonI_mov_imm_lsl_sizes<"mvni", 0b1, Neon_mvni>;
1247 }
1248
1249 // Vector Bitwise Bit Clear (AND NOT) - immediate
1250 let isReMaterializable = 1 in {
1251 defm BICvi_lsl : NeonI_mov_imm_with_constraint_lsl_sizes<"bic", 0b1,
1252                                                          and, Neon_mvni>;
1253 }
1254
1255 // Vector Bitwise OR - immedidate
1256
1257 let isReMaterializable = 1 in {
1258 defm ORRvi_lsl   : NeonI_mov_imm_with_constraint_lsl_sizes<"orr", 0b0,
1259                                                            or, Neon_movi>;
1260 }
1261
1262 // Additional patterns for Vector Bitwise Bit Clear (AND NOT) - immedidate
1263 // LowerBUILD_VECTOR favors lowering MOVI over MVNI.
1264 // BIC immediate instructions selection requires additional patterns to
1265 // transform Neon_movi operands into BIC immediate operands
1266
1267 def neon_mov_imm_LSLH_transform_XFORM : SDNodeXForm<imm, [{
1268   uint64_t OpCmode = N->getZExtValue();
1269   unsigned ShiftImm;
1270   unsigned ShiftOnesIn;
1271   (void)A64Imms::decodeNeonModShiftImm(OpCmode, ShiftImm, ShiftOnesIn);
1272   // LSLH restricts shift amount to  0, 8 which are encoded as 0 and 1
1273   // Transform encoded shift amount 0 to 1 and 1 to 0.
1274   return CurDAG->getTargetConstant(!ShiftImm, MVT::i32);
1275 }]>;
1276
1277 def neon_mov_imm_LSLH_transform_operand
1278   : ImmLeaf<i32, [{
1279     unsigned ShiftImm;
1280     unsigned ShiftOnesIn;
1281     unsigned HasShift =
1282       A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
1283     return (HasShift && !ShiftOnesIn); }],
1284   neon_mov_imm_LSLH_transform_XFORM>;
1285
1286 // Transform (and A, (4h Neon_movi 0xff)) -> BIC 4h (A, 0x00, LSL 8)
1287 // Transform (and A, (4h Neon_movi 0xff LSL #8)) -> BIC 4h (A, 0x00)
1288 def : Pat<(v4i16 (and VPR64:$src,
1289             (v4i16 (Neon_movi 255, neon_mov_imm_LSLH_transform_operand:$Simm)))),
1290           (BICvi_lsl_4H VPR64:$src, 0,
1291             neon_mov_imm_LSLH_transform_operand:$Simm)>;
1292
1293 // Transform (and A, (8h Neon_movi 8h 0xff)) -> BIC 8h (A, 0x00, LSL 8)
1294 // Transform (and A, (8h Neon_movi 0xff LSL #8)) -> BIC 8h (A, 0x00)
1295 def : Pat<(v8i16 (and VPR128:$src,
1296             (v8i16 (Neon_movi 255, neon_mov_imm_LSLH_transform_operand:$Simm)))),
1297           (BICvi_lsl_8H VPR128:$src, 0,
1298             neon_mov_imm_LSLH_transform_operand:$Simm)>;
1299
1300
1301 multiclass Neon_bitwiseVi_patterns<SDPatternOperator opnode,
1302                                    SDPatternOperator neonopnode,
1303                                    Instruction INST4H,
1304                                    Instruction INST8H> {
1305   def : Pat<(v8i8 (opnode VPR64:$src,
1306                     (bitconvert(v4i16 (neonopnode timm:$Imm,
1307                       neon_mov_imm_LSLH_operand:$Simm))))),
1308             (INST4H VPR64:$src, neon_uimm8:$Imm,
1309               neon_mov_imm_LSLH_operand:$Simm)>;
1310   def : Pat<(v1i64 (opnode VPR64:$src,
1311                   (bitconvert(v4i16 (neonopnode timm:$Imm,
1312                     neon_mov_imm_LSLH_operand:$Simm))))),
1313           (INST4H VPR64:$src, neon_uimm8:$Imm,
1314             neon_mov_imm_LSLH_operand:$Simm)>;
1315
1316   def : Pat<(v16i8 (opnode VPR128:$src,
1317                    (bitconvert(v8i16 (neonopnode timm:$Imm,
1318                      neon_mov_imm_LSLH_operand:$Simm))))),
1319           (INST8H VPR128:$src, neon_uimm8:$Imm,
1320             neon_mov_imm_LSLH_operand:$Simm)>;
1321   def : Pat<(v4i32 (opnode VPR128:$src,
1322                    (bitconvert(v8i16 (neonopnode timm:$Imm,
1323                      neon_mov_imm_LSLH_operand:$Simm))))),
1324           (INST8H VPR128:$src, neon_uimm8:$Imm,
1325             neon_mov_imm_LSLH_operand:$Simm)>;
1326   def : Pat<(v2i64 (opnode VPR128:$src,
1327                    (bitconvert(v8i16 (neonopnode timm:$Imm,
1328                      neon_mov_imm_LSLH_operand:$Simm))))),
1329           (INST8H VPR128:$src, neon_uimm8:$Imm,
1330             neon_mov_imm_LSLH_operand:$Simm)>;
1331 }
1332
1333 // Additional patterns for Vector Vector Bitwise Bit Clear (AND NOT) - immediate
1334 defm : Neon_bitwiseVi_patterns<or, Neon_mvni, BICvi_lsl_4H, BICvi_lsl_8H>;
1335
1336 // Additional patterns for Vector Bitwise OR - immedidate
1337 defm : Neon_bitwiseVi_patterns<or, Neon_movi, ORRvi_lsl_4H, ORRvi_lsl_8H>;
1338
1339
1340 // Vector Move Immediate Masked
1341 let isReMaterializable = 1 in {
1342 defm MOVIvi_msl : NeonI_mov_imm_msl_sizes<"movi", 0b0, Neon_movi>;
1343 }
1344
1345 // Vector Move Inverted Immediate Masked
1346 let isReMaterializable = 1 in {
1347 defm MVNIvi_msl : NeonI_mov_imm_msl_sizes<"mvni", 0b1, Neon_mvni>;
1348 }
1349
1350 class NeonI_mov_imm_lsl_aliases<string asmop, string asmlane,
1351                                 Instruction inst, RegisterOperand VPRC>
1352   : NeonInstAlias<!strconcat(asmop, "\t$Rd," # asmlane # ", $Imm"),
1353                         (inst VPRC:$Rd, neon_uimm8:$Imm,  0), 0b0>;
1354
1355 // Aliases for Vector Move Immediate Shifted
1356 def : NeonI_mov_imm_lsl_aliases<"movi", ".2s", MOVIvi_lsl_2S, VPR64>;
1357 def : NeonI_mov_imm_lsl_aliases<"movi", ".4s", MOVIvi_lsl_4S, VPR128>;
1358 def : NeonI_mov_imm_lsl_aliases<"movi", ".4h", MOVIvi_lsl_4H, VPR64>;
1359 def : NeonI_mov_imm_lsl_aliases<"movi", ".8h", MOVIvi_lsl_8H, VPR128>;
1360
1361 // Aliases for Vector Move Inverted Immediate Shifted
1362 def : NeonI_mov_imm_lsl_aliases<"mvni", ".2s", MVNIvi_lsl_2S, VPR64>;
1363 def : NeonI_mov_imm_lsl_aliases<"mvni", ".4s", MVNIvi_lsl_4S, VPR128>;
1364 def : NeonI_mov_imm_lsl_aliases<"mvni", ".4h", MVNIvi_lsl_4H, VPR64>;
1365 def : NeonI_mov_imm_lsl_aliases<"mvni", ".8h", MVNIvi_lsl_8H, VPR128>;
1366
1367 // Aliases for Vector Bitwise Bit Clear (AND NOT) - immediate
1368 def : NeonI_mov_imm_lsl_aliases<"bic", ".2s", BICvi_lsl_2S, VPR64>;
1369 def : NeonI_mov_imm_lsl_aliases<"bic", ".4s", BICvi_lsl_4S, VPR128>;
1370 def : NeonI_mov_imm_lsl_aliases<"bic", ".4h", BICvi_lsl_4H, VPR64>;
1371 def : NeonI_mov_imm_lsl_aliases<"bic", ".8h", BICvi_lsl_8H, VPR128>;
1372
1373 // Aliases for Vector Bitwise OR - immedidate
1374 def : NeonI_mov_imm_lsl_aliases<"orr", ".2s", ORRvi_lsl_2S, VPR64>;
1375 def : NeonI_mov_imm_lsl_aliases<"orr", ".4s", ORRvi_lsl_4S, VPR128>;
1376 def : NeonI_mov_imm_lsl_aliases<"orr", ".4h", ORRvi_lsl_4H, VPR64>;
1377 def : NeonI_mov_imm_lsl_aliases<"orr", ".8h", ORRvi_lsl_8H, VPR128>;
1378
1379 //  Vector Move Immediate - per byte
1380 let isReMaterializable = 1 in {
1381 def MOVIvi_8B : NeonI_1VModImm<0b0, 0b0,
1382                                (outs VPR64:$Rd), (ins neon_uimm8:$Imm),
1383                                "movi\t$Rd.8b, $Imm",
1384                                [(set (v8i8 VPR64:$Rd),
1385                                   (v8i8 (Neon_movi (timm:$Imm), (i32 imm))))],
1386                                 NoItinerary> {
1387   let cmode = 0b1110;
1388 }
1389
1390 def MOVIvi_16B : NeonI_1VModImm<0b1, 0b0,
1391                                 (outs VPR128:$Rd), (ins neon_uimm8:$Imm),
1392                                 "movi\t$Rd.16b, $Imm",
1393                                 [(set (v16i8 VPR128:$Rd),
1394                                    (v16i8 (Neon_movi (timm:$Imm), (i32 imm))))],
1395                                  NoItinerary> {
1396   let cmode = 0b1110;
1397 }
1398 }
1399
1400 // Vector Move Immediate - bytemask, per double word
1401 let isReMaterializable = 1 in {
1402 def MOVIvi_2D : NeonI_1VModImm<0b1, 0b1,
1403                                (outs VPR128:$Rd), (ins neon_uimm64_mask:$Imm),
1404                                "movi\t $Rd.2d, $Imm",
1405                                [(set (v2i64 VPR128:$Rd),
1406                                   (v2i64 (Neon_movi (timm:$Imm), (i32 imm))))],
1407                                NoItinerary> {
1408   let cmode = 0b1110;
1409 }
1410 }
1411
1412 // Vector Move Immediate - bytemask, one doubleword
1413
1414 let isReMaterializable = 1 in {
1415 def MOVIdi : NeonI_1VModImm<0b0, 0b1,
1416                            (outs FPR64:$Rd), (ins neon_uimm64_mask:$Imm),
1417                            "movi\t $Rd, $Imm",
1418                            [(set (f64 FPR64:$Rd),
1419                               (f64 (bitconvert
1420                                 (v1i64 (Neon_movi (timm:$Imm), (i32 imm))))))],
1421                            NoItinerary> {
1422   let cmode = 0b1110;
1423 }
1424 }
1425
1426 // Vector Floating Point Move Immediate
1427
1428 class NeonI_FMOV_impl<string asmlane, RegisterOperand VPRC, ValueType OpTy,
1429                       Operand immOpType, bit q, bit op>
1430   : NeonI_1VModImm<q, op,
1431                    (outs VPRC:$Rd), (ins immOpType:$Imm),
1432                    "fmov\t$Rd" # asmlane # ", $Imm",
1433                    [(set (OpTy VPRC:$Rd),
1434                       (OpTy (Neon_fmovi (timm:$Imm))))],
1435                    NoItinerary> {
1436      let cmode = 0b1111;
1437    }
1438
1439 let isReMaterializable = 1 in {
1440 def FMOVvi_2S : NeonI_FMOV_impl<".2s", VPR64,  v2f32, fmov32_operand, 0b0, 0b0>;
1441 def FMOVvi_4S : NeonI_FMOV_impl<".4s", VPR128, v4f32, fmov32_operand, 0b1, 0b0>;
1442 def FMOVvi_2D : NeonI_FMOV_impl<".2d", VPR128, v2f64, fmov64_operand, 0b1, 0b1>;
1443 }
1444
1445 // Vector Shift (Immediate)
1446 // Immediate in [0, 63]
1447 def imm0_63 : Operand<i32> {
1448   let ParserMatchClass = uimm6_asmoperand;
1449 }
1450
1451 // Shift Right/Left Immediate - The immh:immb field of these shifts are encoded
1452 // as follows:
1453 //
1454 //    Offset    Encoding
1455 //     8        immh:immb<6:3> = '0001xxx', <imm> is encoded in immh:immb<2:0>
1456 //     16       immh:immb<6:4> = '001xxxx', <imm> is encoded in immh:immb<3:0>
1457 //     32       immh:immb<6:5> = '01xxxxx', <imm> is encoded in immh:immb<4:0>
1458 //     64       immh:immb<6>   = '1xxxxxx', <imm> is encoded in immh:immb<5:0>
1459 //
1460 // The shift right immediate amount, in the range 1 to element bits, is computed
1461 // as Offset - UInt(immh:immb).  The shift left immediate amount, in the range 0
1462 // to element bits - 1, is computed as UInt(immh:immb) - Offset.
1463
1464 class shr_imm_asmoperands<string OFFSET> : AsmOperandClass {
1465   let Name = "ShrImm" # OFFSET;
1466   let RenderMethod = "addImmOperands";
1467   let DiagnosticType = "ShrImm" # OFFSET;
1468 }
1469
1470 class shr_imm<string OFFSET> : Operand<i32> {
1471   let EncoderMethod = "getShiftRightImm" # OFFSET;
1472   let DecoderMethod = "DecodeShiftRightImm" # OFFSET;
1473   let ParserMatchClass =
1474     !cast<AsmOperandClass>("shr_imm" # OFFSET # "_asmoperand");
1475 }
1476
1477 def shr_imm8_asmoperand : shr_imm_asmoperands<"8">;
1478 def shr_imm16_asmoperand : shr_imm_asmoperands<"16">;
1479 def shr_imm32_asmoperand : shr_imm_asmoperands<"32">;
1480 def shr_imm64_asmoperand : shr_imm_asmoperands<"64">;
1481
1482 def shr_imm8 : shr_imm<"8">;
1483 def shr_imm16 : shr_imm<"16">;
1484 def shr_imm32 : shr_imm<"32">;
1485 def shr_imm64 : shr_imm<"64">;
1486
1487 class shl_imm_asmoperands<string OFFSET> : AsmOperandClass {
1488   let Name = "ShlImm" # OFFSET;
1489   let RenderMethod = "addImmOperands";
1490   let DiagnosticType = "ShlImm" # OFFSET;
1491 }
1492
1493 class shl_imm<string OFFSET> : Operand<i32> {
1494   let EncoderMethod = "getShiftLeftImm" # OFFSET;
1495   let DecoderMethod = "DecodeShiftLeftImm" # OFFSET;
1496   let ParserMatchClass =
1497     !cast<AsmOperandClass>("shl_imm" # OFFSET # "_asmoperand");
1498 }
1499
1500 def shl_imm8_asmoperand : shl_imm_asmoperands<"8">;
1501 def shl_imm16_asmoperand : shl_imm_asmoperands<"16">;
1502 def shl_imm32_asmoperand : shl_imm_asmoperands<"32">;
1503 def shl_imm64_asmoperand : shl_imm_asmoperands<"64">;
1504
1505 def shl_imm8 : shl_imm<"8">;
1506 def shl_imm16 : shl_imm<"16">;
1507 def shl_imm32 : shl_imm<"32">;
1508 def shl_imm64 : shl_imm<"64">;
1509
1510 class N2VShift<bit q, bit u, bits<5> opcode, string asmop, string T,
1511                RegisterOperand VPRC, ValueType Ty, Operand ImmTy, SDNode OpNode>
1512   : NeonI_2VShiftImm<q, u, opcode,
1513                      (outs VPRC:$Rd), (ins VPRC:$Rn, ImmTy:$Imm),
1514                      asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
1515                      [(set (Ty VPRC:$Rd),
1516                         (Ty (OpNode (Ty VPRC:$Rn),
1517                           (Ty (Neon_vdup (i32 imm:$Imm))))))],
1518                      NoItinerary>;
1519
1520 multiclass NeonI_N2VShL<bit u, bits<5> opcode, string asmop> {
1521   // 64-bit vector types.
1522   def _8B : N2VShift<0b0, u, opcode, asmop, "8b", VPR64, v8i8, uimm3, shl> {
1523     let Inst{22-19} = 0b0001;  // immh:immb = 0001xxx
1524   }
1525
1526   def _4H : N2VShift<0b0, u, opcode, asmop, "4h", VPR64, v4i16, uimm4, shl> {
1527     let Inst{22-20} = 0b001;   // immh:immb = 001xxxx
1528   }
1529
1530   def _2S : N2VShift<0b0, u, opcode, asmop, "2s", VPR64, v2i32, uimm5, shl> {
1531     let Inst{22-21} = 0b01;    // immh:immb = 01xxxxx
1532   }
1533
1534   // 128-bit vector types.
1535   def _16B : N2VShift<0b1, u, opcode, asmop, "16b", VPR128, v16i8, uimm3, shl> {
1536     let Inst{22-19} = 0b0001;  // immh:immb = 0001xxx
1537   }
1538
1539   def _8H : N2VShift<0b1, u, opcode, asmop, "8h", VPR128, v8i16, uimm4, shl> {
1540     let Inst{22-20} = 0b001;   // immh:immb = 001xxxx
1541   }
1542
1543   def _4S : N2VShift<0b1, u, opcode, asmop, "4s", VPR128, v4i32, uimm5, shl> {
1544     let Inst{22-21} = 0b01;    // immh:immb = 01xxxxx
1545   }
1546
1547   def _2D : N2VShift<0b1, u, opcode, asmop, "2d", VPR128, v2i64, imm0_63, shl> {
1548     let Inst{22} = 0b1;        // immh:immb = 1xxxxxx
1549   }
1550 }
1551
1552 multiclass NeonI_N2VShR<bit u, bits<5> opcode, string asmop, SDNode OpNode> {
1553   def _8B : N2VShift<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
1554                      OpNode> {
1555     let Inst{22-19} = 0b0001;
1556   }
1557
1558   def _4H : N2VShift<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
1559                      OpNode> {
1560     let Inst{22-20} = 0b001;
1561   }
1562
1563   def _2S : N2VShift<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
1564                      OpNode> {
1565      let Inst{22-21} = 0b01;
1566   }
1567
1568   def _16B : N2VShift<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
1569                       OpNode> {
1570                       let Inst{22-19} = 0b0001;
1571                     }
1572
1573   def _8H : N2VShift<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
1574                      OpNode> {
1575                      let Inst{22-20} = 0b001;
1576                     }
1577
1578   def _4S : N2VShift<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
1579                      OpNode> {
1580                       let Inst{22-21} = 0b01;
1581                     }
1582
1583   def _2D : N2VShift<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
1584                      OpNode> {
1585                       let Inst{22} = 0b1;
1586                     }
1587 }
1588
1589 // Shift left
1590 defm SHLvvi : NeonI_N2VShL<0b0, 0b01010, "shl">;
1591
1592 // Shift right
1593 defm SSHRvvi : NeonI_N2VShR<0b0, 0b00000, "sshr", sra>;
1594 defm USHRvvi : NeonI_N2VShR<0b1, 0b00000, "ushr", srl>;
1595
1596 def Neon_High16B : PatFrag<(ops node:$in),
1597                            (extract_subvector (v16i8 node:$in), (iPTR 8))>;
1598 def Neon_High8H  : PatFrag<(ops node:$in),
1599                            (extract_subvector (v8i16 node:$in), (iPTR 4))>;
1600 def Neon_High4S  : PatFrag<(ops node:$in),
1601                            (extract_subvector (v4i32 node:$in), (iPTR 2))>;
1602
1603 def Neon_low8H : PatFrag<(ops node:$in),
1604                          (v4i16 (extract_subvector (v8i16 node:$in),
1605                                                    (iPTR 0)))>;
1606 def Neon_low4S : PatFrag<(ops node:$in),
1607                          (v2i32 (extract_subvector (v4i32 node:$in),
1608                                                    (iPTR 0)))>;
1609 def Neon_low4f : PatFrag<(ops node:$in),
1610                          (v2f32 (extract_subvector (v4f32 node:$in),
1611                                                    (iPTR 0)))>;
1612
1613 class N2VShiftLong<bit q, bit u, bits<5> opcode, string asmop, string DestT,
1614                    string SrcT, ValueType DestTy, ValueType SrcTy,
1615                    Operand ImmTy, SDPatternOperator ExtOp>
1616   : NeonI_2VShiftImm<q, u, opcode, (outs VPR128:$Rd),
1617                      (ins VPR64:$Rn, ImmTy:$Imm),
1618                      asmop # "\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
1619                      [(set (DestTy VPR128:$Rd),
1620                         (DestTy (shl
1621                           (DestTy (ExtOp (SrcTy VPR64:$Rn))),
1622                             (DestTy (Neon_vdup (i32 imm:$Imm))))))],
1623                      NoItinerary>;
1624
1625 class N2VShiftLongHigh<bit q, bit u, bits<5> opcode, string asmop, string DestT,
1626                        string SrcT, ValueType DestTy, ValueType SrcTy,
1627                        int StartIndex, Operand ImmTy,
1628                        SDPatternOperator ExtOp, PatFrag getTop>
1629   : NeonI_2VShiftImm<q, u, opcode, (outs VPR128:$Rd),
1630                      (ins VPR128:$Rn, ImmTy:$Imm),
1631                      asmop # "2\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
1632                      [(set (DestTy VPR128:$Rd),
1633                         (DestTy (shl
1634                           (DestTy (ExtOp
1635                             (SrcTy (getTop VPR128:$Rn)))),
1636                               (DestTy (Neon_vdup (i32 imm:$Imm))))))],
1637                      NoItinerary>;
1638
1639 multiclass NeonI_N2VShLL<string prefix, bit u, bits<5> opcode, string asmop,
1640                          SDNode ExtOp> {
1641   // 64-bit vector types.
1642   def _8B : N2VShiftLong<0b0, u, opcode, asmop, "8h", "8b", v8i16, v8i8,
1643                          uimm3, ExtOp> {
1644     let Inst{22-19} = 0b0001;  // immh:immb = 0001xxx
1645   }
1646
1647   def _4H : N2VShiftLong<0b0, u, opcode, asmop, "4s", "4h", v4i32, v4i16,
1648                          uimm4, ExtOp> {
1649     let Inst{22-20} = 0b001;   // immh:immb = 001xxxx
1650   }
1651
1652   def _2S : N2VShiftLong<0b0, u, opcode, asmop, "2d", "2s", v2i64, v2i32,
1653                          uimm5, ExtOp> {
1654     let Inst{22-21} = 0b01;    // immh:immb = 01xxxxx
1655   }
1656
1657   // 128-bit vector types
1658   def _16B : N2VShiftLongHigh<0b1, u, opcode, asmop, "8h", "16b",
1659                               v8i16, v8i8, 8, uimm3, ExtOp, Neon_High16B> {
1660     let Inst{22-19} = 0b0001;  // immh:immb = 0001xxx
1661   }
1662
1663   def _8H : N2VShiftLongHigh<0b1, u, opcode, asmop, "4s", "8h",
1664                              v4i32, v4i16, 4, uimm4, ExtOp, Neon_High8H> {
1665     let Inst{22-20} = 0b001;   // immh:immb = 001xxxx
1666   }
1667
1668   def _4S : N2VShiftLongHigh<0b1, u, opcode, asmop, "2d", "4s",
1669                              v2i64, v2i32, 2, uimm5, ExtOp, Neon_High4S> {
1670     let Inst{22-21} = 0b01;    // immh:immb = 01xxxxx
1671   }
1672
1673   // Use other patterns to match when the immediate is 0.
1674   def : Pat<(v8i16 (ExtOp (v8i8 VPR64:$Rn))),
1675             (!cast<Instruction>(prefix # "_8B") VPR64:$Rn, 0)>;
1676
1677   def : Pat<(v4i32 (ExtOp (v4i16 VPR64:$Rn))),
1678             (!cast<Instruction>(prefix # "_4H") VPR64:$Rn, 0)>;
1679
1680   def : Pat<(v2i64 (ExtOp (v2i32 VPR64:$Rn))),
1681             (!cast<Instruction>(prefix # "_2S") VPR64:$Rn, 0)>;
1682
1683   def : Pat<(v8i16 (ExtOp (v8i8 (Neon_High16B VPR128:$Rn)))),
1684             (!cast<Instruction>(prefix # "_16B") VPR128:$Rn, 0)>;
1685
1686   def : Pat<(v4i32 (ExtOp (v4i16 (Neon_High8H VPR128:$Rn)))),
1687             (!cast<Instruction>(prefix # "_8H") VPR128:$Rn, 0)>;
1688
1689   def : Pat<(v2i64 (ExtOp (v2i32 (Neon_High4S VPR128:$Rn)))),
1690             (!cast<Instruction>(prefix # "_4S") VPR128:$Rn, 0)>;
1691 }
1692
1693 // Shift left long
1694 defm SSHLLvvi : NeonI_N2VShLL<"SSHLLvvi", 0b0, 0b10100, "sshll", sext>;
1695 defm USHLLvvi : NeonI_N2VShLL<"USHLLvvi", 0b1, 0b10100, "ushll", zext>;
1696
1697 // Rounding/Saturating shift
1698 class N2VShift_RQ<bit q, bit u, bits<5> opcode, string asmop, string T,
1699                   RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
1700                   SDPatternOperator OpNode>
1701   : NeonI_2VShiftImm<q, u, opcode,
1702                      (outs VPRC:$Rd), (ins VPRC:$Rn, ImmTy:$Imm),
1703                      asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
1704                      [(set (Ty VPRC:$Rd), (Ty (OpNode (Ty VPRC:$Rn),
1705                         (i32 imm:$Imm))))],
1706                      NoItinerary>;
1707
1708 // shift right (vector by immediate)
1709 multiclass NeonI_N2VShR_RQ<bit u, bits<5> opcode, string asmop,
1710                            SDPatternOperator OpNode> {
1711   def _8B  : N2VShift_RQ<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
1712                          OpNode> {
1713     let Inst{22-19} = 0b0001;
1714   }
1715
1716   def _4H  : N2VShift_RQ<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
1717                          OpNode> {
1718     let Inst{22-20} = 0b001;
1719   }
1720
1721   def _2S  : N2VShift_RQ<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
1722                          OpNode> {
1723     let Inst{22-21} = 0b01;
1724   }
1725
1726   def _16B : N2VShift_RQ<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
1727                          OpNode> {
1728     let Inst{22-19} = 0b0001;
1729   }
1730
1731   def _8H : N2VShift_RQ<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
1732                         OpNode> {
1733     let Inst{22-20} = 0b001;
1734   }
1735
1736   def _4S : N2VShift_RQ<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
1737                         OpNode> {
1738     let Inst{22-21} = 0b01;
1739   }
1740
1741   def _2D : N2VShift_RQ<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
1742                         OpNode> {
1743     let Inst{22} = 0b1;
1744   }
1745 }
1746
1747 multiclass NeonI_N2VShL_Q<bit u, bits<5> opcode, string asmop,
1748                           SDPatternOperator OpNode> {
1749   // 64-bit vector types.
1750   def _8B : N2VShift_RQ<0b0, u, opcode, asmop, "8b", VPR64, v8i8, uimm3,
1751                         OpNode> {
1752     let Inst{22-19} = 0b0001;
1753   }
1754
1755   def _4H : N2VShift_RQ<0b0, u, opcode, asmop, "4h", VPR64, v4i16, uimm4,
1756                         OpNode> {
1757     let Inst{22-20} = 0b001;
1758   }
1759
1760   def _2S : N2VShift_RQ<0b0, u, opcode, asmop, "2s", VPR64, v2i32, uimm5,
1761                         OpNode> {
1762     let Inst{22-21} = 0b01;
1763   }
1764
1765   // 128-bit vector types.
1766   def _16B : N2VShift_RQ<0b1, u, opcode, asmop, "16b", VPR128, v16i8, uimm3,
1767                          OpNode> {
1768     let Inst{22-19} = 0b0001;
1769   }
1770
1771   def _8H : N2VShift_RQ<0b1, u, opcode, asmop, "8h", VPR128, v8i16, uimm4,
1772                         OpNode> {
1773     let Inst{22-20} = 0b001;
1774   }
1775
1776   def _4S : N2VShift_RQ<0b1, u, opcode, asmop, "4s", VPR128, v4i32, uimm5,
1777                         OpNode> {
1778     let Inst{22-21} = 0b01;
1779   }
1780
1781   def _2D : N2VShift_RQ<0b1, u, opcode, asmop, "2d", VPR128, v2i64, imm0_63,
1782                         OpNode> {
1783     let Inst{22} = 0b1;
1784   }
1785 }
1786
1787 // Rounding shift right
1788 defm SRSHRvvi : NeonI_N2VShR_RQ<0b0, 0b00100, "srshr",
1789                                 int_aarch64_neon_vsrshr>;
1790 defm URSHRvvi : NeonI_N2VShR_RQ<0b1, 0b00100, "urshr",
1791                                 int_aarch64_neon_vurshr>;
1792
1793 // Saturating shift left unsigned
1794 defm SQSHLUvvi : NeonI_N2VShL_Q<0b1, 0b01100, "sqshlu", int_aarch64_neon_vsqshlu>;
1795
1796 // Saturating shift left
1797 defm SQSHLvvi : NeonI_N2VShL_Q<0b0, 0b01110, "sqshl", Neon_sqrshlImm>;
1798 defm UQSHLvvi : NeonI_N2VShL_Q<0b1, 0b01110, "uqshl", Neon_uqrshlImm>;
1799
1800 class N2VShiftAdd<bit q, bit u, bits<5> opcode, string asmop, string T,
1801                   RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
1802                   SDNode OpNode>
1803   : NeonI_2VShiftImm<q, u, opcode,
1804            (outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, ImmTy:$Imm),
1805            asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
1806            [(set (Ty VPRC:$Rd), (Ty (add (Ty VPRC:$src),
1807               (Ty (OpNode (Ty VPRC:$Rn),
1808                 (Ty (Neon_vdup (i32 imm:$Imm))))))))],
1809            NoItinerary> {
1810   let Constraints = "$src = $Rd";
1811 }
1812
1813 // Shift Right accumulate
1814 multiclass NeonI_N2VShRAdd<bit u, bits<5> opcode, string asmop, SDNode OpNode> {
1815   def _8B : N2VShiftAdd<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
1816                         OpNode> {
1817     let Inst{22-19} = 0b0001;
1818   }
1819
1820   def _4H : N2VShiftAdd<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
1821                         OpNode> {
1822     let Inst{22-20} = 0b001;
1823   }
1824
1825   def _2S : N2VShiftAdd<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
1826                         OpNode> {
1827     let Inst{22-21} = 0b01;
1828   }
1829
1830   def _16B : N2VShiftAdd<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
1831                          OpNode> {
1832     let Inst{22-19} = 0b0001;
1833   }
1834
1835   def _8H : N2VShiftAdd<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
1836                         OpNode> {
1837     let Inst{22-20} = 0b001;
1838   }
1839
1840   def _4S : N2VShiftAdd<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
1841                         OpNode> {
1842     let Inst{22-21} = 0b01;
1843   }
1844
1845   def _2D : N2VShiftAdd<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
1846                         OpNode> {
1847     let Inst{22} = 0b1;
1848   }
1849 }
1850
1851 // Shift right and accumulate
1852 defm SSRAvvi    : NeonI_N2VShRAdd<0, 0b00010, "ssra", sra>;
1853 defm USRAvvi    : NeonI_N2VShRAdd<1, 0b00010, "usra", srl>;
1854
1855 // Rounding shift accumulate
1856 class N2VShiftAdd_R<bit q, bit u, bits<5> opcode, string asmop, string T,
1857                     RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
1858                     SDPatternOperator OpNode>
1859   : NeonI_2VShiftImm<q, u, opcode,
1860                      (outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, ImmTy:$Imm),
1861                      asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
1862                      [(set (Ty VPRC:$Rd), (Ty (add (Ty VPRC:$src),
1863                         (Ty (OpNode (Ty VPRC:$Rn), (i32 imm:$Imm))))))],
1864                      NoItinerary> {
1865   let Constraints = "$src = $Rd";
1866 }
1867
1868 multiclass NeonI_N2VShRAdd_R<bit u, bits<5> opcode, string asmop,
1869                              SDPatternOperator OpNode> {
1870   def _8B : N2VShiftAdd_R<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
1871                           OpNode> {
1872     let Inst{22-19} = 0b0001;
1873   }
1874
1875   def _4H : N2VShiftAdd_R<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
1876                           OpNode> {
1877     let Inst{22-20} = 0b001;
1878   }
1879
1880   def _2S : N2VShiftAdd_R<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
1881                           OpNode> {
1882     let Inst{22-21} = 0b01;
1883   }
1884
1885   def _16B : N2VShiftAdd_R<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
1886                            OpNode> {
1887     let Inst{22-19} = 0b0001;
1888   }
1889
1890   def _8H : N2VShiftAdd_R<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
1891                           OpNode> {
1892     let Inst{22-20} = 0b001;
1893   }
1894
1895   def _4S : N2VShiftAdd_R<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
1896                           OpNode> {
1897     let Inst{22-21} = 0b01;
1898   }
1899
1900   def _2D : N2VShiftAdd_R<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
1901                           OpNode> {
1902     let Inst{22} = 0b1;
1903   }
1904 }
1905
1906 // Rounding shift right and accumulate
1907 defm SRSRAvvi : NeonI_N2VShRAdd_R<0, 0b00110, "srsra", int_aarch64_neon_vsrshr>;
1908 defm URSRAvvi : NeonI_N2VShRAdd_R<1, 0b00110, "ursra", int_aarch64_neon_vurshr>;
1909
1910 // Shift insert by immediate
1911 class N2VShiftIns<bit q, bit u, bits<5> opcode, string asmop, string T,
1912                   RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
1913                   SDPatternOperator OpNode>
1914     : NeonI_2VShiftImm<q, u, opcode,
1915            (outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, ImmTy:$Imm),
1916            asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
1917            [(set (Ty VPRC:$Rd), (Ty (OpNode (Ty VPRC:$src), (Ty VPRC:$Rn),
1918              (i32 imm:$Imm))))],
1919            NoItinerary> {
1920   let Constraints = "$src = $Rd";
1921 }
1922
1923 // shift left insert (vector by immediate)
1924 multiclass NeonI_N2VShLIns<bit u, bits<5> opcode, string asmop> {
1925   def _8B : N2VShiftIns<0b0, u, opcode, asmop, "8b", VPR64, v8i8, uimm3,
1926                         int_aarch64_neon_vsli> {
1927     let Inst{22-19} = 0b0001;
1928   }
1929
1930   def _4H : N2VShiftIns<0b0, u, opcode, asmop, "4h", VPR64, v4i16, uimm4,
1931                         int_aarch64_neon_vsli> {
1932     let Inst{22-20} = 0b001;
1933   }
1934
1935   def _2S : N2VShiftIns<0b0, u, opcode, asmop, "2s", VPR64, v2i32, uimm5,
1936                         int_aarch64_neon_vsli> {
1937     let Inst{22-21} = 0b01;
1938   }
1939
1940     // 128-bit vector types
1941   def _16B : N2VShiftIns<0b1, u, opcode, asmop, "16b", VPR128, v16i8, uimm3,
1942                          int_aarch64_neon_vsli> {
1943     let Inst{22-19} = 0b0001;
1944   }
1945
1946   def _8H : N2VShiftIns<0b1, u, opcode, asmop, "8h", VPR128, v8i16, uimm4,
1947                         int_aarch64_neon_vsli> {
1948     let Inst{22-20} = 0b001;
1949   }
1950
1951   def _4S : N2VShiftIns<0b1, u, opcode, asmop, "4s", VPR128, v4i32, uimm5,
1952                         int_aarch64_neon_vsli> {
1953     let Inst{22-21} = 0b01;
1954   }
1955
1956   def _2D : N2VShiftIns<0b1, u, opcode, asmop, "2d", VPR128, v2i64, imm0_63,
1957                         int_aarch64_neon_vsli> {
1958     let Inst{22} = 0b1;
1959   }
1960 }
1961
1962 // shift right insert (vector by immediate)
1963 multiclass NeonI_N2VShRIns<bit u, bits<5> opcode, string asmop> {
1964     // 64-bit vector types.
1965   def _8B : N2VShiftIns<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
1966                         int_aarch64_neon_vsri> {
1967     let Inst{22-19} = 0b0001;
1968   }
1969
1970   def _4H : N2VShiftIns<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
1971                         int_aarch64_neon_vsri> {
1972     let Inst{22-20} = 0b001;
1973   }
1974
1975   def _2S : N2VShiftIns<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
1976                         int_aarch64_neon_vsri> {
1977     let Inst{22-21} = 0b01;
1978   }
1979
1980     // 128-bit vector types
1981   def _16B : N2VShiftIns<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
1982                          int_aarch64_neon_vsri> {
1983     let Inst{22-19} = 0b0001;
1984   }
1985
1986   def _8H : N2VShiftIns<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
1987                         int_aarch64_neon_vsri> {
1988     let Inst{22-20} = 0b001;
1989   }
1990
1991   def _4S : N2VShiftIns<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
1992                         int_aarch64_neon_vsri> {
1993     let Inst{22-21} = 0b01;
1994   }
1995
1996   def _2D : N2VShiftIns<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
1997                         int_aarch64_neon_vsri> {
1998     let Inst{22} = 0b1;
1999   }
2000 }
2001
2002 // Shift left and insert
2003 defm SLIvvi   : NeonI_N2VShLIns<0b1, 0b01010, "sli">;
2004
2005 // Shift right and insert
2006 defm SRIvvi   : NeonI_N2VShRIns<0b1, 0b01000, "sri">;
2007
2008 class N2VShR_Narrow<bit q, bit u, bits<5> opcode, string asmop, string DestT,
2009                     string SrcT, Operand ImmTy>
2010   : NeonI_2VShiftImm<q, u, opcode,
2011                      (outs VPR64:$Rd), (ins VPR128:$Rn, ImmTy:$Imm),
2012                      asmop # "\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
2013                      [], NoItinerary>;
2014
2015 class N2VShR_Narrow_Hi<bit q, bit u, bits<5> opcode, string asmop, string DestT,
2016                        string SrcT, Operand ImmTy>
2017   : NeonI_2VShiftImm<q, u, opcode, (outs VPR128:$Rd),
2018                      (ins VPR128:$src, VPR128:$Rn, ImmTy:$Imm),
2019                      asmop # "\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
2020                      [], NoItinerary> {
2021   let Constraints = "$src = $Rd";
2022 }
2023
2024 // left long shift by immediate
2025 multiclass NeonI_N2VShR_Narrow<bit u, bits<5> opcode, string asmop> {
2026   def _8B : N2VShR_Narrow<0b0, u, opcode, asmop, "8b", "8h", shr_imm8> {
2027     let Inst{22-19} = 0b0001;
2028   }
2029
2030   def _4H : N2VShR_Narrow<0b0, u, opcode, asmop, "4h", "4s", shr_imm16> {
2031     let Inst{22-20} = 0b001;
2032   }
2033
2034   def _2S : N2VShR_Narrow<0b0, u, opcode, asmop, "2s", "2d", shr_imm32> {
2035     let Inst{22-21} = 0b01;
2036   }
2037
2038   // Shift Narrow High
2039   def _16B : N2VShR_Narrow_Hi<0b1, u, opcode, asmop # "2", "16b", "8h",
2040                               shr_imm8> {
2041     let Inst{22-19} = 0b0001;
2042   }
2043
2044   def _8H : N2VShR_Narrow_Hi<0b1, u, opcode, asmop # "2", "8h", "4s",
2045                              shr_imm16> {
2046     let Inst{22-20} = 0b001;
2047   }
2048
2049   def _4S : N2VShR_Narrow_Hi<0b1, u, opcode, asmop # "2", "4s", "2d",
2050                              shr_imm32> {
2051     let Inst{22-21} = 0b01;
2052   }
2053 }
2054
2055 // Shift right narrow
2056 defm SHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10000, "shrn">;
2057
2058 // Shift right narrow (prefix Q is saturating, prefix R is rounding)
2059 defm QSHRUNvvi :NeonI_N2VShR_Narrow<0b1, 0b10000, "sqshrun">;
2060 defm RSHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10001, "rshrn">;
2061 defm QRSHRUNvvi : NeonI_N2VShR_Narrow<0b1, 0b10001, "sqrshrun">;
2062 defm SQSHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10010, "sqshrn">;
2063 defm UQSHRNvvi : NeonI_N2VShR_Narrow<0b1, 0b10010, "uqshrn">;
2064 defm SQRSHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10011, "sqrshrn">;
2065 defm UQRSHRNvvi : NeonI_N2VShR_Narrow<0b1, 0b10011, "uqrshrn">;
2066
2067 def Neon_combine_2D : PatFrag<(ops node:$Rm, node:$Rn),
2068                               (v2i64 (concat_vectors (v1i64 node:$Rm),
2069                                                      (v1i64 node:$Rn)))>;
2070 def Neon_combine_8H : PatFrag<(ops node:$Rm, node:$Rn),
2071                               (v8i16 (concat_vectors (v4i16 node:$Rm),
2072                                                      (v4i16 node:$Rn)))>;
2073 def Neon_combine_4S : PatFrag<(ops node:$Rm, node:$Rn),
2074                               (v4i32 (concat_vectors (v2i32 node:$Rm),
2075                                                      (v2i32 node:$Rn)))>;
2076 def Neon_combine_4f : PatFrag<(ops node:$Rm, node:$Rn),
2077                               (v4f32 (concat_vectors (v2f32 node:$Rm),
2078                                                      (v2f32 node:$Rn)))>;
2079 def Neon_combine_2d : PatFrag<(ops node:$Rm, node:$Rn),
2080                               (v2f64 (concat_vectors (v1f64 node:$Rm),
2081                                                      (v1f64 node:$Rn)))>;
2082
2083 def Neon_lshrImm8H : PatFrag<(ops node:$lhs, node:$rhs),
2084                              (v8i16 (srl (v8i16 node:$lhs),
2085                                (v8i16 (Neon_vdup (i32 node:$rhs)))))>;
2086 def Neon_lshrImm4S : PatFrag<(ops node:$lhs, node:$rhs),
2087                              (v4i32 (srl (v4i32 node:$lhs),
2088                                (v4i32 (Neon_vdup (i32 node:$rhs)))))>;
2089 def Neon_lshrImm2D : PatFrag<(ops node:$lhs, node:$rhs),
2090                              (v2i64 (srl (v2i64 node:$lhs),
2091                                (v2i64 (Neon_vdup (i32 node:$rhs)))))>;
2092 def Neon_ashrImm8H : PatFrag<(ops node:$lhs, node:$rhs),
2093                              (v8i16 (sra (v8i16 node:$lhs),
2094                                (v8i16 (Neon_vdup (i32 node:$rhs)))))>;
2095 def Neon_ashrImm4S : PatFrag<(ops node:$lhs, node:$rhs),
2096                              (v4i32 (sra (v4i32 node:$lhs),
2097                                (v4i32 (Neon_vdup (i32 node:$rhs)))))>;
2098 def Neon_ashrImm2D : PatFrag<(ops node:$lhs, node:$rhs),
2099                              (v2i64 (sra (v2i64 node:$lhs),
2100                                (v2i64 (Neon_vdup (i32 node:$rhs)))))>;
2101
2102 // Normal shift right narrow is matched by IR (srl/sra, trunc, concat_vectors)
2103 multiclass Neon_shiftNarrow_patterns<string shr> {
2104   def : Pat<(v8i8 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm8H") VPR128:$Rn,
2105               (i32 imm:$Imm)))),
2106             (SHRNvvi_8B VPR128:$Rn, imm:$Imm)>;
2107   def : Pat<(v4i16 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm4S") VPR128:$Rn,
2108               (i32 imm:$Imm)))),
2109             (SHRNvvi_4H VPR128:$Rn, imm:$Imm)>;
2110   def : Pat<(v2i32 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm2D") VPR128:$Rn,
2111               (i32 imm:$Imm)))),
2112             (SHRNvvi_2S VPR128:$Rn, imm:$Imm)>;
2113
2114   def : Pat<(Neon_combine_2D (v1i64 VPR64:$src), (v1i64 (bitconvert
2115               (v8i8 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm8H")
2116                 VPR128:$Rn, (i32 imm:$Imm))))))),
2117             (SHRNvvi_16B (v2i64 (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64)),
2118                          VPR128:$Rn, imm:$Imm)>;
2119   def : Pat<(Neon_combine_2D (v1i64 VPR64:$src), (v1i64 (bitconvert
2120               (v4i16 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm4S")
2121                 VPR128:$Rn, (i32 imm:$Imm))))))),
2122             (SHRNvvi_8H (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
2123                         VPR128:$Rn, imm:$Imm)>;
2124   def : Pat<(Neon_combine_2D (v1i64 VPR64:$src), (v1i64 (bitconvert
2125               (v2i32 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm2D")
2126                 VPR128:$Rn, (i32 imm:$Imm))))))),
2127             (SHRNvvi_4S (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
2128                         VPR128:$Rn, imm:$Imm)>;
2129 }
2130
2131 multiclass Neon_shiftNarrow_QR_patterns<SDPatternOperator op, string prefix> {
2132   def : Pat<(v8i8 (op (v8i16 VPR128:$Rn), imm:$Imm)),
2133             (!cast<Instruction>(prefix # "_8B") VPR128:$Rn, imm:$Imm)>;
2134   def : Pat<(v4i16 (op (v4i32 VPR128:$Rn), imm:$Imm)),
2135             (!cast<Instruction>(prefix # "_4H") VPR128:$Rn, imm:$Imm)>;
2136   def : Pat<(v2i32 (op (v2i64 VPR128:$Rn), imm:$Imm)),
2137             (!cast<Instruction>(prefix # "_2S") VPR128:$Rn, imm:$Imm)>;
2138
2139   def : Pat<(Neon_combine_2D (v1i64 VPR64:$src),
2140                 (v1i64 (bitconvert (v8i8 (op (v8i16 VPR128:$Rn), imm:$Imm))))),
2141             (!cast<Instruction>(prefix # "_16B")
2142                 (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
2143                 VPR128:$Rn, imm:$Imm)>;
2144   def : Pat<(Neon_combine_2D (v1i64 VPR64:$src),
2145                 (v1i64 (bitconvert (v4i16 (op (v4i32 VPR128:$Rn), imm:$Imm))))),
2146             (!cast<Instruction>(prefix # "_8H")
2147                 (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
2148                 VPR128:$Rn, imm:$Imm)>;
2149   def : Pat<(Neon_combine_2D (v1i64 VPR64:$src),
2150                 (v1i64 (bitconvert (v2i32 (op (v2i64 VPR128:$Rn), imm:$Imm))))),
2151             (!cast<Instruction>(prefix # "_4S")
2152                   (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
2153                   VPR128:$Rn, imm:$Imm)>;
2154 }
2155
2156 defm : Neon_shiftNarrow_patterns<"lshr">;
2157 defm : Neon_shiftNarrow_patterns<"ashr">;
2158
2159 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqshrun, "QSHRUNvvi">;
2160 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vrshrn, "RSHRNvvi">;
2161 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqrshrun, "QRSHRUNvvi">;
2162 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqshrn, "SQSHRNvvi">;
2163 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vuqshrn, "UQSHRNvvi">;
2164 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqrshrn, "SQRSHRNvvi">;
2165 defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vuqrshrn, "UQRSHRNvvi">;
2166
2167 // Convert fix-point and float-pointing
2168 class N2VCvt_Fx<bit q, bit u, bits<5> opcode, string asmop, string T,
2169                 RegisterOperand VPRC, ValueType DestTy, ValueType SrcTy,
2170                 Operand ImmTy, SDPatternOperator IntOp>
2171   : NeonI_2VShiftImm<q, u, opcode,
2172                      (outs VPRC:$Rd), (ins VPRC:$Rn, ImmTy:$Imm),
2173                      asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
2174                      [(set (DestTy VPRC:$Rd), (DestTy (IntOp (SrcTy VPRC:$Rn),
2175                        (i32 imm:$Imm))))],
2176                      NoItinerary>;
2177
2178 multiclass NeonI_N2VCvt_Fx2fp<bit u, bits<5> opcode, string asmop,
2179                               SDPatternOperator IntOp> {
2180   def _2S : N2VCvt_Fx<0, u, opcode, asmop, "2s", VPR64, v2f32, v2i32,
2181                       shr_imm32, IntOp> {
2182     let Inst{22-21} = 0b01;
2183   }
2184
2185   def _4S : N2VCvt_Fx<1, u, opcode, asmop, "4s", VPR128, v4f32, v4i32,
2186                       shr_imm32, IntOp> {
2187     let Inst{22-21} = 0b01;
2188   }
2189
2190   def _2D : N2VCvt_Fx<1, u, opcode, asmop, "2d", VPR128, v2f64, v2i64,
2191                       shr_imm64, IntOp> {
2192     let Inst{22} = 0b1;
2193   }
2194 }
2195
2196 multiclass NeonI_N2VCvt_Fp2fx<bit u, bits<5> opcode, string asmop,
2197                               SDPatternOperator IntOp> {
2198   def _2S : N2VCvt_Fx<0, u, opcode, asmop, "2s", VPR64, v2i32, v2f32,
2199                       shr_imm32, IntOp> {
2200     let Inst{22-21} = 0b01;
2201   }
2202
2203   def _4S : N2VCvt_Fx<1, u, opcode, asmop, "4s", VPR128, v4i32, v4f32,
2204                       shr_imm32, IntOp> {
2205     let Inst{22-21} = 0b01;
2206   }
2207
2208   def _2D : N2VCvt_Fx<1, u, opcode, asmop, "2d", VPR128, v2i64, v2f64,
2209                       shr_imm64, IntOp> {
2210     let Inst{22} = 0b1;
2211   }
2212 }
2213
2214 // Convert fixed-point to floating-point
2215 defm VCVTxs2f : NeonI_N2VCvt_Fx2fp<0, 0b11100, "scvtf",
2216                                    int_arm_neon_vcvtfxs2fp>;
2217 defm VCVTxu2f : NeonI_N2VCvt_Fx2fp<1, 0b11100, "ucvtf",
2218                                    int_arm_neon_vcvtfxu2fp>;
2219
2220 // Convert floating-point to fixed-point
2221 defm VCVTf2xs : NeonI_N2VCvt_Fp2fx<0, 0b11111, "fcvtzs",
2222                                    int_arm_neon_vcvtfp2fxs>;
2223 defm VCVTf2xu : NeonI_N2VCvt_Fp2fx<1, 0b11111, "fcvtzu",
2224                                    int_arm_neon_vcvtfp2fxu>;
2225
2226 multiclass Neon_sshll2_0<SDNode ext>
2227 {
2228   def _v8i8  : PatFrag<(ops node:$Rn),
2229                        (v8i16 (ext (v8i8 (Neon_High16B node:$Rn))))>;
2230   def _v4i16 : PatFrag<(ops node:$Rn),
2231                        (v4i32 (ext (v4i16 (Neon_High8H node:$Rn))))>;
2232   def _v2i32 : PatFrag<(ops node:$Rn),
2233                        (v2i64 (ext (v2i32 (Neon_High4S node:$Rn))))>;
2234 }
2235
2236 defm NI_sext_high : Neon_sshll2_0<sext>;
2237 defm NI_zext_high : Neon_sshll2_0<zext>;
2238
2239
2240 //===----------------------------------------------------------------------===//
2241 // Multiclasses for NeonI_Across
2242 //===----------------------------------------------------------------------===//
2243
2244 // Variant 1
2245
2246 multiclass NeonI_2VAcross_1<bit u, bits<5> opcode,
2247                             string asmop, SDPatternOperator opnode>
2248 {
2249     def _1h8b:  NeonI_2VAcross<0b0, u, 0b00, opcode,
2250                 (outs FPR16:$Rd), (ins VPR64:$Rn),
2251                 asmop # "\t$Rd, $Rn.8b",
2252                 [(set (v1i16 FPR16:$Rd),
2253                     (v1i16 (opnode (v8i8 VPR64:$Rn))))],
2254                 NoItinerary>;
2255
2256     def _1h16b: NeonI_2VAcross<0b1, u, 0b00, opcode,
2257                 (outs FPR16:$Rd), (ins VPR128:$Rn),
2258                 asmop # "\t$Rd, $Rn.16b",
2259                 [(set (v1i16 FPR16:$Rd),
2260                     (v1i16 (opnode (v16i8 VPR128:$Rn))))],
2261                 NoItinerary>;
2262
2263     def _1s4h:  NeonI_2VAcross<0b0, u, 0b01, opcode,
2264                 (outs FPR32:$Rd), (ins VPR64:$Rn),
2265                 asmop # "\t$Rd, $Rn.4h",
2266                 [(set (v1i32 FPR32:$Rd),
2267                     (v1i32 (opnode (v4i16 VPR64:$Rn))))],
2268                 NoItinerary>;
2269
2270     def _1s8h:  NeonI_2VAcross<0b1, u, 0b01, opcode,
2271                 (outs FPR32:$Rd), (ins VPR128:$Rn),
2272                 asmop # "\t$Rd, $Rn.8h",
2273                 [(set (v1i32 FPR32:$Rd),
2274                     (v1i32 (opnode (v8i16 VPR128:$Rn))))],
2275                 NoItinerary>;
2276
2277     // _1d2s doesn't exist!
2278
2279     def _1d4s:  NeonI_2VAcross<0b1, u, 0b10, opcode,
2280                 (outs FPR64:$Rd), (ins VPR128:$Rn),
2281                 asmop # "\t$Rd, $Rn.4s",
2282                 [(set (v1i64 FPR64:$Rd),
2283                     (v1i64 (opnode (v4i32 VPR128:$Rn))))],
2284                 NoItinerary>;
2285 }
2286
2287 defm SADDLV : NeonI_2VAcross_1<0b0, 0b00011, "saddlv", int_aarch64_neon_saddlv>;
2288 defm UADDLV : NeonI_2VAcross_1<0b1, 0b00011, "uaddlv", int_aarch64_neon_uaddlv>;
2289
2290 // Variant 2
2291
2292 multiclass NeonI_2VAcross_2<bit u, bits<5> opcode,
2293                             string asmop, SDPatternOperator opnode>
2294 {
2295     def _1b8b:  NeonI_2VAcross<0b0, u, 0b00, opcode,
2296                 (outs FPR8:$Rd), (ins VPR64:$Rn),
2297                 asmop # "\t$Rd, $Rn.8b",
2298                 [(set (v1i8 FPR8:$Rd),
2299                     (v1i8 (opnode (v8i8 VPR64:$Rn))))],
2300                 NoItinerary>;
2301
2302     def _1b16b: NeonI_2VAcross<0b1, u, 0b00, opcode,
2303                 (outs FPR8:$Rd), (ins VPR128:$Rn),
2304                 asmop # "\t$Rd, $Rn.16b",
2305                 [(set (v1i8 FPR8:$Rd),
2306                     (v1i8 (opnode (v16i8 VPR128:$Rn))))],
2307                 NoItinerary>;
2308
2309     def _1h4h:  NeonI_2VAcross<0b0, u, 0b01, opcode,
2310                 (outs FPR16:$Rd), (ins VPR64:$Rn),
2311                 asmop # "\t$Rd, $Rn.4h",
2312                 [(set (v1i16 FPR16:$Rd),
2313                     (v1i16 (opnode (v4i16 VPR64:$Rn))))],
2314                 NoItinerary>;
2315
2316     def _1h8h:  NeonI_2VAcross<0b1, u, 0b01, opcode,
2317                 (outs FPR16:$Rd), (ins VPR128:$Rn),
2318                 asmop # "\t$Rd, $Rn.8h",
2319                 [(set (v1i16 FPR16:$Rd),
2320                     (v1i16 (opnode (v8i16 VPR128:$Rn))))],
2321                 NoItinerary>;
2322
2323     // _1s2s doesn't exist!
2324
2325     def _1s4s:  NeonI_2VAcross<0b1, u, 0b10, opcode,
2326                 (outs FPR32:$Rd), (ins VPR128:$Rn),
2327                 asmop # "\t$Rd, $Rn.4s",
2328                 [(set (v1i32 FPR32:$Rd),
2329                     (v1i32 (opnode (v4i32 VPR128:$Rn))))],
2330                 NoItinerary>;
2331 }
2332
2333 defm SMAXV : NeonI_2VAcross_2<0b0, 0b01010, "smaxv", int_aarch64_neon_smaxv>;
2334 defm UMAXV : NeonI_2VAcross_2<0b1, 0b01010, "umaxv", int_aarch64_neon_umaxv>;
2335
2336 defm SMINV : NeonI_2VAcross_2<0b0, 0b11010, "sminv", int_aarch64_neon_sminv>;
2337 defm UMINV : NeonI_2VAcross_2<0b1, 0b11010, "uminv", int_aarch64_neon_uminv>;
2338
2339 defm ADDV : NeonI_2VAcross_2<0b0, 0b11011, "addv", int_aarch64_neon_vaddv>;
2340
2341 // Variant 3
2342
2343 multiclass NeonI_2VAcross_3<bit u, bits<5> opcode, bits<2> size,
2344                             string asmop, SDPatternOperator opnode> {
2345     def _1s4s:  NeonI_2VAcross<0b1, u, size, opcode,
2346                 (outs FPR32:$Rd), (ins VPR128:$Rn),
2347                 asmop # "\t$Rd, $Rn.4s",
2348                 [(set (v1f32 FPR32:$Rd),
2349                     (v1f32 (opnode (v4f32 VPR128:$Rn))))],
2350                 NoItinerary>;
2351 }
2352
2353 defm FMAXNMV : NeonI_2VAcross_3<0b1, 0b01100, 0b00, "fmaxnmv",
2354                                 int_aarch64_neon_vmaxnmv>;
2355 defm FMINNMV : NeonI_2VAcross_3<0b1, 0b01100, 0b10, "fminnmv",
2356                                 int_aarch64_neon_vminnmv>;
2357
2358 defm FMAXV : NeonI_2VAcross_3<0b1, 0b01111, 0b00, "fmaxv",
2359                               int_aarch64_neon_vmaxv>;
2360 defm FMINV : NeonI_2VAcross_3<0b1, 0b01111, 0b10, "fminv",
2361                               int_aarch64_neon_vminv>;
2362
2363 // The followings are for instruction class (Perm)
2364
2365 class NeonI_Permute<bit q, bits<2> size, bits<3> opcode,
2366                     string asmop, RegisterOperand OpVPR, string OpS>
2367   : NeonI_Perm<q, size, opcode,
2368                (outs OpVPR:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
2369                asmop # "\t$Rd." # OpS # ", $Rn." # OpS # ", $Rm." # OpS,
2370                [], NoItinerary>;
2371
2372 multiclass NeonI_Perm_pat<bits<3> opcode, string asmop> {
2373    def _8b  : NeonI_Permute<0b0, 0b00, opcode, asmop, VPR64,  "8b">;
2374    def _16b : NeonI_Permute<0b1, 0b00, opcode, asmop, VPR128, "16b">;
2375    def _4h  : NeonI_Permute<0b0, 0b01, opcode, asmop, VPR64,  "4h">;
2376    def _8h  : NeonI_Permute<0b1, 0b01, opcode, asmop, VPR128, "8h">;
2377    def _2s  : NeonI_Permute<0b0, 0b10, opcode, asmop, VPR64,  "2s">;
2378    def _4s  : NeonI_Permute<0b1, 0b10, opcode, asmop, VPR128, "4s">;
2379    def _2d  : NeonI_Permute<0b1, 0b11, opcode, asmop, VPR128, "2d">;
2380 }
2381
2382 defm UZP1vvv : NeonI_Perm_pat<0b001, "uzp1">;
2383 defm TRN1vvv : NeonI_Perm_pat<0b010, "trn1">;
2384 defm ZIP1vvv : NeonI_Perm_pat<0b011, "zip1">;
2385 defm UZP2vvv : NeonI_Perm_pat<0b101, "uzp2">;
2386 defm TRN2vvv : NeonI_Perm_pat<0b110, "trn2">;
2387 defm ZIP2vvv : NeonI_Perm_pat<0b111, "zip2">;
2388
2389 // Extract and Insert
2390 def NI_ei_i32 : PatFrag<(ops node:$Rn, node:$Rm, node:$Ext, node:$Ins),
2391                         (vector_insert node:$Rn,
2392                           (i32 (vector_extract node:$Rm, node:$Ext)),
2393                           node:$Ins)>;
2394
2395 def NI_ei_f32 : PatFrag<(ops node:$Rn, node:$Rm, node:$Ext, node:$Ins),
2396                         (vector_insert node:$Rn,
2397                           (f32 (vector_extract node:$Rm, node:$Ext)),
2398                           node:$Ins)>;
2399
2400 // uzp1
2401 def : Pat<(v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2402           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2403           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2404           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2405           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2406           (v16i8 VPR128:$Rn),
2407           (v16i8 VPR128:$Rn), 2,  1)),
2408           (v16i8 VPR128:$Rn), 4,  2)),
2409           (v16i8 VPR128:$Rn), 6,  3)),
2410           (v16i8 VPR128:$Rn), 8,  4)),
2411           (v16i8 VPR128:$Rn), 10, 5)),
2412           (v16i8 VPR128:$Rn), 12, 6)),
2413           (v16i8 VPR128:$Rn), 14, 7)),
2414           (v16i8 VPR128:$Rm), 0,  8)),
2415           (v16i8 VPR128:$Rm), 2,  9)),
2416           (v16i8 VPR128:$Rm), 4,  10)),
2417           (v16i8 VPR128:$Rm), 6,  11)),
2418           (v16i8 VPR128:$Rm), 8,  12)),
2419           (v16i8 VPR128:$Rm), 10, 13)),
2420           (v16i8 VPR128:$Rm), 12, 14)),
2421           (v16i8 VPR128:$Rm), 14, 15)),
2422           (UZP1vvv_16b VPR128:$Rn, VPR128:$Rm)>;
2423
2424 class NI_Uzp1_v8<ValueType Ty, RegisterOperand VPR, Instruction INST>
2425   : Pat<(Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2426         (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2427         (Ty VPR:$Rn),
2428         (Ty VPR:$Rn), 2, 1)),
2429         (Ty VPR:$Rn), 4, 2)),
2430         (Ty VPR:$Rn), 6, 3)),
2431         (Ty VPR:$Rm), 0, 4)),
2432         (Ty VPR:$Rm), 2, 5)),
2433         (Ty VPR:$Rm), 4, 6)),
2434         (Ty VPR:$Rm), 6, 7)),
2435         (INST VPR:$Rn, VPR:$Rm)>;
2436
2437 def : NI_Uzp1_v8<v8i8, VPR64, UZP1vvv_8b>;
2438 def : NI_Uzp1_v8<v8i16, VPR128, UZP1vvv_8h>;
2439
2440 class NI_Uzp1_v4<ValueType Ty, RegisterOperand VPR, Instruction INST,
2441                  PatFrag ei>
2442   : Pat<(Ty (ei (Ty (ei (Ty (ei
2443         (Ty VPR:$Rn),
2444         (Ty VPR:$Rn), 2, 1)),
2445         (Ty VPR:$Rm), 0, 2)),
2446         (Ty VPR:$Rm), 2, 3)),
2447         (INST VPR:$Rn, VPR:$Rm)>;
2448
2449 def : NI_Uzp1_v4<v4i16, VPR64, UZP1vvv_4h, NI_ei_i32>;
2450 def : NI_Uzp1_v4<v4i32, VPR128, UZP1vvv_4s, NI_ei_i32>;
2451 def : NI_Uzp1_v4<v4f32, VPR128, UZP1vvv_4s, NI_ei_f32>;
2452
2453 // uzp2
2454 def : Pat<(v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2455           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2456           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2457           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2458           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2459           (v16i8 VPR128:$Rm),
2460           (v16i8 VPR128:$Rn), 1,  0)),
2461           (v16i8 VPR128:$Rn), 3,  1)),
2462           (v16i8 VPR128:$Rn), 5,  2)),
2463           (v16i8 VPR128:$Rn), 7,  3)),
2464           (v16i8 VPR128:$Rn), 9,  4)),
2465           (v16i8 VPR128:$Rn), 11, 5)),
2466           (v16i8 VPR128:$Rn), 13, 6)),
2467           (v16i8 VPR128:$Rn), 15, 7)),
2468           (v16i8 VPR128:$Rm), 1,  8)),
2469           (v16i8 VPR128:$Rm), 3,  9)),
2470           (v16i8 VPR128:$Rm), 5,  10)),
2471           (v16i8 VPR128:$Rm), 7,  11)),
2472           (v16i8 VPR128:$Rm), 9,  12)),
2473           (v16i8 VPR128:$Rm), 11, 13)),
2474           (v16i8 VPR128:$Rm), 13, 14)),
2475           (UZP2vvv_16b VPR128:$Rn, VPR128:$Rm)>;
2476
2477 class NI_Uzp2_v8<ValueType Ty, RegisterOperand VPR, Instruction INST>
2478   : Pat<(Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2479         (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2480         (Ty VPR:$Rm),
2481         (Ty VPR:$Rn), 1, 0)),
2482         (Ty VPR:$Rn), 3, 1)),
2483         (Ty VPR:$Rn), 5, 2)),
2484         (Ty VPR:$Rn), 7, 3)),
2485         (Ty VPR:$Rm), 1, 4)),
2486         (Ty VPR:$Rm), 3, 5)),
2487         (Ty VPR:$Rm), 5, 6)),
2488         (INST VPR:$Rn, VPR:$Rm)>;
2489
2490 def : NI_Uzp2_v8<v8i8, VPR64, UZP2vvv_8b>;
2491 def : NI_Uzp2_v8<v8i16, VPR128, UZP2vvv_8h>;
2492
2493 class NI_Uzp2_v4<ValueType Ty, RegisterOperand VPR, Instruction INST,
2494                  PatFrag ei>
2495   : Pat<(Ty (ei (Ty (ei (Ty (ei
2496         (Ty VPR:$Rm),
2497         (Ty VPR:$Rn), 1, 0)),
2498         (Ty VPR:$Rn), 3, 1)),
2499         (Ty VPR:$Rm), 1, 2)),
2500         (INST VPR:$Rn, VPR:$Rm)>;
2501
2502 def : NI_Uzp2_v4<v4i16, VPR64, UZP2vvv_4h, NI_ei_i32>;
2503 def : NI_Uzp2_v4<v4i32, VPR128, UZP2vvv_4s, NI_ei_i32>;
2504 def : NI_Uzp2_v4<v4f32, VPR128, UZP2vvv_4s, NI_ei_f32>;
2505
2506 // zip1
2507 def : Pat<(v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2508           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2509           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2510           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2511           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2512           (v16i8 VPR128:$Rn),
2513           (v16i8 VPR128:$Rm), 0, 1)),
2514           (v16i8 VPR128:$Rn), 1, 2)),
2515           (v16i8 VPR128:$Rm), 1, 3)),
2516           (v16i8 VPR128:$Rn), 2, 4)),
2517           (v16i8 VPR128:$Rm), 2, 5)),
2518           (v16i8 VPR128:$Rn), 3, 6)),
2519           (v16i8 VPR128:$Rm), 3, 7)),
2520           (v16i8 VPR128:$Rn), 4, 8)),
2521           (v16i8 VPR128:$Rm), 4, 9)),
2522           (v16i8 VPR128:$Rn), 5, 10)),
2523           (v16i8 VPR128:$Rm), 5, 11)),
2524           (v16i8 VPR128:$Rn), 6, 12)),
2525           (v16i8 VPR128:$Rm), 6, 13)),
2526           (v16i8 VPR128:$Rn), 7, 14)),
2527           (v16i8 VPR128:$Rm), 7, 15)),
2528           (ZIP1vvv_16b VPR128:$Rn, VPR128:$Rm)>;
2529
2530 class NI_Zip1_v8<ValueType Ty, RegisterOperand VPR, Instruction INST>
2531   : Pat<(Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2532         (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2533         (Ty VPR:$Rn),
2534         (Ty VPR:$Rm), 0, 1)),
2535         (Ty VPR:$Rn), 1, 2)),
2536         (Ty VPR:$Rm), 1, 3)),
2537         (Ty VPR:$Rn), 2, 4)),
2538         (Ty VPR:$Rm), 2, 5)),
2539         (Ty VPR:$Rn), 3, 6)),
2540         (Ty VPR:$Rm), 3, 7)),
2541         (INST VPR:$Rn, VPR:$Rm)>;
2542
2543 def : NI_Zip1_v8<v8i8, VPR64, ZIP1vvv_8b>;
2544 def : NI_Zip1_v8<v8i16, VPR128, ZIP1vvv_8h>;
2545
2546 class NI_Zip1_v4<ValueType Ty, RegisterOperand VPR, Instruction INST,
2547                  PatFrag ei>
2548   : Pat<(Ty (ei (Ty (ei (Ty (ei
2549         (Ty VPR:$Rn),
2550         (Ty VPR:$Rm), 0, 1)),
2551         (Ty VPR:$Rn), 1, 2)),
2552         (Ty VPR:$Rm), 1, 3)),
2553         (INST VPR:$Rn, VPR:$Rm)>;
2554
2555 def : NI_Zip1_v4<v4i16, VPR64, ZIP1vvv_4h, NI_ei_i32>;
2556 def : NI_Zip1_v4<v4i32, VPR128, ZIP1vvv_4s, NI_ei_i32>;
2557 def : NI_Zip1_v4<v4f32, VPR128, ZIP1vvv_4s, NI_ei_f32>;
2558
2559 // zip2
2560 def : Pat<(v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2561           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2562           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2563           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2564           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2565           (v16i8 VPR128:$Rm),
2566           (v16i8 VPR128:$Rn), 8, 0)),
2567           (v16i8 VPR128:$Rm), 8, 1)),
2568           (v16i8 VPR128:$Rn), 9, 2)),
2569           (v16i8 VPR128:$Rm), 9, 3)),
2570           (v16i8 VPR128:$Rn), 10, 4)),
2571           (v16i8 VPR128:$Rm), 10, 5)),
2572           (v16i8 VPR128:$Rn), 11, 6)),
2573           (v16i8 VPR128:$Rm), 11, 7)),
2574           (v16i8 VPR128:$Rn), 12, 8)),
2575           (v16i8 VPR128:$Rm), 12, 9)),
2576           (v16i8 VPR128:$Rn), 13, 10)),
2577           (v16i8 VPR128:$Rm), 13, 11)),
2578           (v16i8 VPR128:$Rn), 14, 12)),
2579           (v16i8 VPR128:$Rm), 14, 13)),
2580           (v16i8 VPR128:$Rn), 15, 14)),
2581           (ZIP2vvv_16b VPR128:$Rn, VPR128:$Rm)>;
2582
2583 class NI_Zip2_v8<ValueType Ty, RegisterOperand VPR, Instruction INST>
2584   : Pat<(Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2585         (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2586         (Ty VPR:$Rm),
2587         (Ty VPR:$Rn), 4, 0)),
2588         (Ty VPR:$Rm), 4, 1)),
2589         (Ty VPR:$Rn), 5, 2)),
2590         (Ty VPR:$Rm), 5, 3)),
2591         (Ty VPR:$Rn), 6, 4)),
2592         (Ty VPR:$Rm), 6, 5)),
2593         (Ty VPR:$Rn), 7, 6)),
2594         (INST VPR:$Rn, VPR:$Rm)>;
2595
2596 def : NI_Zip2_v8<v8i8, VPR64, ZIP2vvv_8b>;
2597 def : NI_Zip2_v8<v8i16, VPR128, ZIP2vvv_8h>;
2598
2599 class NI_Zip2_v4<ValueType Ty, RegisterOperand VPR, Instruction INST,
2600                  PatFrag ei>
2601   : Pat<(Ty (ei (Ty (ei (Ty (ei
2602         (Ty VPR:$Rm),
2603         (Ty VPR:$Rn), 2, 0)),
2604         (Ty VPR:$Rm), 2, 1)),
2605         (Ty VPR:$Rn), 3, 2)),
2606         (INST VPR:$Rn, VPR:$Rm)>;
2607
2608 def : NI_Zip2_v4<v4i16, VPR64, ZIP2vvv_4h, NI_ei_i32>;
2609 def : NI_Zip2_v4<v4i32, VPR128, ZIP2vvv_4s, NI_ei_i32>;
2610 def : NI_Zip2_v4<v4f32, VPR128, ZIP2vvv_4s, NI_ei_f32>;
2611
2612 // trn1
2613 def : Pat<(v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2614           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2615           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2616           (v16i8 VPR128:$Rn),
2617           (v16i8 VPR128:$Rm), 0,  1)),
2618           (v16i8 VPR128:$Rm), 2,  3)),
2619           (v16i8 VPR128:$Rm), 4,  5)),
2620           (v16i8 VPR128:$Rm), 6,  7)),
2621           (v16i8 VPR128:$Rm), 8,  9)),
2622           (v16i8 VPR128:$Rm), 10, 11)),
2623           (v16i8 VPR128:$Rm), 12, 13)),
2624           (v16i8 VPR128:$Rm), 14, 15)),
2625           (TRN1vvv_16b VPR128:$Rn, VPR128:$Rm)>;
2626
2627 class NI_Trn1_v8<ValueType Ty, RegisterOperand VPR, Instruction INST>
2628   : Pat<(Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2629         (Ty VPR:$Rn),
2630         (Ty VPR:$Rm), 0, 1)),
2631         (Ty VPR:$Rm), 2, 3)),
2632         (Ty VPR:$Rm), 4, 5)),
2633         (Ty VPR:$Rm), 6, 7)),
2634         (INST VPR:$Rn, VPR:$Rm)>;
2635
2636 def : NI_Trn1_v8<v8i8, VPR64, TRN1vvv_8b>;
2637 def : NI_Trn1_v8<v8i16, VPR128, TRN1vvv_8h>;
2638
2639 class NI_Trn1_v4<ValueType Ty, RegisterOperand VPR, Instruction INST,
2640                  PatFrag ei>
2641   : Pat<(Ty (ei (Ty (ei
2642         (Ty VPR:$Rn),
2643         (Ty VPR:$Rm), 0, 1)),
2644         (Ty VPR:$Rm), 2, 3)),
2645         (INST VPR:$Rn, VPR:$Rm)>;
2646
2647 def : NI_Trn1_v4<v4i16, VPR64, TRN1vvv_4h, NI_ei_i32>;
2648 def : NI_Trn1_v4<v4i32, VPR128, TRN1vvv_4s, NI_ei_i32>;
2649 def : NI_Trn1_v4<v4f32, VPR128, TRN1vvv_4s, NI_ei_f32>;
2650
2651 // trn2
2652 def : Pat<(v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2653           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2654           (v16i8 (NI_ei_i32 (v16i8 (NI_ei_i32
2655           (v16i8 VPR128:$Rm),
2656           (v16i8 VPR128:$Rn), 1,  0)),
2657           (v16i8 VPR128:$Rn), 3,  2)),
2658           (v16i8 VPR128:$Rn), 5,  4)),
2659           (v16i8 VPR128:$Rn), 7,  6)),
2660           (v16i8 VPR128:$Rn), 9,  8)),
2661           (v16i8 VPR128:$Rn), 11, 10)),
2662           (v16i8 VPR128:$Rn), 13, 12)),
2663           (v16i8 VPR128:$Rn), 15, 14)),
2664           (TRN2vvv_16b VPR128:$Rn, VPR128:$Rm)>;
2665
2666 class NI_Trn2_v8<ValueType Ty, RegisterOperand VPR, Instruction INST>
2667   : Pat<(Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32 (Ty (NI_ei_i32
2668         (Ty VPR:$Rm),
2669         (Ty VPR:$Rn), 1, 0)),
2670         (Ty VPR:$Rn), 3, 2)),
2671         (Ty VPR:$Rn), 5, 4)),
2672         (Ty VPR:$Rn), 7, 6)),
2673         (INST VPR:$Rn, VPR:$Rm)>;
2674
2675 def : NI_Trn2_v8<v8i8, VPR64, TRN2vvv_8b>;
2676 def : NI_Trn2_v8<v8i16, VPR128, TRN2vvv_8h>;
2677
2678 class NI_Trn2_v4<ValueType Ty, RegisterOperand VPR, Instruction INST,
2679                  PatFrag ei>
2680   : Pat<(Ty (ei (Ty (ei
2681         (Ty VPR:$Rm),
2682         (Ty VPR:$Rn), 1, 0)),
2683         (Ty VPR:$Rn), 3, 2)),
2684         (INST VPR:$Rn, VPR:$Rm)>;
2685
2686 def : NI_Trn2_v4<v4i16, VPR64, TRN2vvv_4h, NI_ei_i32>;
2687 def : NI_Trn2_v4<v4i32, VPR128, TRN2vvv_4s, NI_ei_i32>;
2688 def : NI_Trn2_v4<v4f32, VPR128, TRN2vvv_4s, NI_ei_f32>;
2689
2690 // End of implementation for instruction class (Perm)
2691
2692 // The followings are for instruction class (3V Diff)
2693
2694 // normal long/long2 pattern
2695 class NeonI_3VDL<bit q, bit u, bits<2> size, bits<4> opcode,
2696                  string asmop, string ResS, string OpS,
2697                  SDPatternOperator opnode, SDPatternOperator ext,
2698                  RegisterOperand OpVPR,
2699                  ValueType ResTy, ValueType OpTy>
2700   : NeonI_3VDiff<q, u, size, opcode,
2701                  (outs VPR128:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
2702                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
2703                  [(set (ResTy VPR128:$Rd),
2704                     (ResTy (opnode (ResTy (ext (OpTy OpVPR:$Rn))),
2705                                    (ResTy (ext (OpTy OpVPR:$Rm))))))],
2706                  NoItinerary>;
2707
2708 multiclass NeonI_3VDL_s<bit u, bits<4> opcode,
2709                         string asmop, SDPatternOperator opnode,
2710                         bit Commutable = 0> {
2711   let isCommutable = Commutable in {
2712     def _8h8b : NeonI_3VDL<0b0, u, 0b00, opcode, asmop, "8h", "8b",
2713                            opnode, sext, VPR64, v8i16, v8i8>;
2714     def _4s4h : NeonI_3VDL<0b0, u, 0b01, opcode, asmop, "4s", "4h",
2715                            opnode, sext, VPR64, v4i32, v4i16>;
2716     def _2d2s : NeonI_3VDL<0b0, u, 0b10, opcode, asmop, "2d", "2s",
2717                            opnode, sext, VPR64, v2i64, v2i32>;
2718   }
2719 }
2720
2721 multiclass NeonI_3VDL2_s<bit u, bits<4> opcode, string asmop,
2722                          SDPatternOperator opnode, bit Commutable = 0> {
2723   let isCommutable = Commutable in {
2724     def _8h16b : NeonI_3VDL<0b1, u, 0b00, opcode, asmop, "8h", "16b",
2725                             opnode, NI_sext_high_v8i8, VPR128, v8i16, v16i8>;
2726     def _4s8h  : NeonI_3VDL<0b1, u, 0b01, opcode, asmop, "4s", "8h",
2727                             opnode, NI_sext_high_v4i16, VPR128, v4i32, v8i16>;
2728     def _2d4s  : NeonI_3VDL<0b1, u, 0b10, opcode, asmop, "2d", "4s",
2729                             opnode, NI_sext_high_v2i32, VPR128, v2i64, v4i32>;
2730   }
2731 }
2732
2733 multiclass NeonI_3VDL_u<bit u, bits<4> opcode, string asmop,
2734                         SDPatternOperator opnode, bit Commutable = 0> {
2735   let isCommutable = Commutable in {
2736     def _8h8b : NeonI_3VDL<0b0, u, 0b00, opcode, asmop, "8h", "8b",
2737                            opnode, zext, VPR64, v8i16, v8i8>;
2738     def _4s4h : NeonI_3VDL<0b0, u, 0b01, opcode, asmop, "4s", "4h",
2739                            opnode, zext, VPR64, v4i32, v4i16>;
2740     def _2d2s : NeonI_3VDL<0b0, u, 0b10, opcode, asmop, "2d", "2s",
2741                            opnode, zext, VPR64, v2i64, v2i32>;
2742   }
2743 }
2744
2745 multiclass NeonI_3VDL2_u<bit u, bits<4> opcode, string asmop,
2746                          SDPatternOperator opnode, bit Commutable = 0> {
2747   let isCommutable = Commutable in {
2748     def _8h16b : NeonI_3VDL<0b1, u, 0b00, opcode, asmop, "8h", "16b",
2749                             opnode, NI_zext_high_v8i8, VPR128, v8i16, v16i8>;
2750     def _4s8h : NeonI_3VDL<0b1, u, 0b01, opcode, asmop, "4s", "8h",
2751                            opnode, NI_zext_high_v4i16, VPR128, v4i32, v8i16>;
2752     def _2d4s : NeonI_3VDL<0b1, u, 0b10, opcode, asmop, "2d", "4s",
2753                            opnode, NI_zext_high_v2i32, VPR128, v2i64, v4i32>;
2754   }
2755 }
2756
2757 defm SADDLvvv :  NeonI_3VDL_s<0b0, 0b0000, "saddl", add, 1>;
2758 defm UADDLvvv :  NeonI_3VDL_u<0b1, 0b0000, "uaddl", add, 1>;
2759
2760 defm SADDL2vvv :  NeonI_3VDL2_s<0b0, 0b0000, "saddl2", add, 1>;
2761 defm UADDL2vvv :  NeonI_3VDL2_u<0b1, 0b0000, "uaddl2", add, 1>;
2762
2763 defm SSUBLvvv :  NeonI_3VDL_s<0b0, 0b0010, "ssubl", sub, 0>;
2764 defm USUBLvvv :  NeonI_3VDL_u<0b1, 0b0010, "usubl", sub, 0>;
2765
2766 defm SSUBL2vvv :  NeonI_3VDL2_s<0b0, 0b0010, "ssubl2", sub, 0>;
2767 defm USUBL2vvv :  NeonI_3VDL2_u<0b1, 0b0010, "usubl2", sub, 0>;
2768
2769 // normal wide/wide2 pattern
2770 class NeonI_3VDW<bit q, bit u, bits<2> size, bits<4> opcode,
2771                  string asmop, string ResS, string OpS,
2772                  SDPatternOperator opnode, SDPatternOperator ext,
2773                  RegisterOperand OpVPR,
2774                  ValueType ResTy, ValueType OpTy>
2775   : NeonI_3VDiff<q, u, size, opcode,
2776                  (outs VPR128:$Rd), (ins VPR128:$Rn, OpVPR:$Rm),
2777                  asmop # "\t$Rd." # ResS # ", $Rn." # ResS # ", $Rm." # OpS,
2778                  [(set (ResTy VPR128:$Rd),
2779                     (ResTy (opnode (ResTy VPR128:$Rn),
2780                                    (ResTy (ext (OpTy OpVPR:$Rm))))))],
2781                  NoItinerary>;
2782
2783 multiclass NeonI_3VDW_s<bit u, bits<4> opcode, string asmop,
2784                         SDPatternOperator opnode> {
2785   def _8h8b : NeonI_3VDW<0b0, u, 0b00, opcode, asmop, "8h", "8b",
2786                          opnode, sext, VPR64, v8i16, v8i8>;
2787   def _4s4h : NeonI_3VDW<0b0, u, 0b01, opcode, asmop, "4s", "4h",
2788                          opnode, sext, VPR64, v4i32, v4i16>;
2789   def _2d2s : NeonI_3VDW<0b0, u, 0b10, opcode, asmop, "2d", "2s",
2790                          opnode, sext, VPR64, v2i64, v2i32>;
2791 }
2792
2793 defm SADDWvvv :  NeonI_3VDW_s<0b0, 0b0001, "saddw", add>;
2794 defm SSUBWvvv :  NeonI_3VDW_s<0b0, 0b0011, "ssubw", sub>;
2795
2796 multiclass NeonI_3VDW2_s<bit u, bits<4> opcode, string asmop,
2797                          SDPatternOperator opnode> {
2798   def _8h16b : NeonI_3VDW<0b1, u, 0b00, opcode, asmop, "8h", "16b",
2799                           opnode, NI_sext_high_v8i8, VPR128, v8i16, v16i8>;
2800   def _4s8h  : NeonI_3VDW<0b1, u, 0b01, opcode, asmop, "4s", "8h",
2801                           opnode, NI_sext_high_v4i16, VPR128, v4i32, v8i16>;
2802   def _2d4s  : NeonI_3VDW<0b1, u, 0b10, opcode, asmop, "2d", "4s",
2803                           opnode, NI_sext_high_v2i32, VPR128, v2i64, v4i32>;
2804 }
2805
2806 defm SADDW2vvv :  NeonI_3VDW2_s<0b0, 0b0001, "saddw2", add>;
2807 defm SSUBW2vvv :  NeonI_3VDW2_s<0b0, 0b0011, "ssubw2", sub>;
2808
2809 multiclass NeonI_3VDW_u<bit u, bits<4> opcode, string asmop,
2810                         SDPatternOperator opnode> {
2811   def _8h8b : NeonI_3VDW<0b0, u, 0b00, opcode, asmop, "8h", "8b",
2812                          opnode, zext, VPR64, v8i16, v8i8>;
2813   def _4s4h : NeonI_3VDW<0b0, u, 0b01, opcode, asmop, "4s", "4h",
2814                          opnode, zext, VPR64, v4i32, v4i16>;
2815   def _2d2s : NeonI_3VDW<0b0, u, 0b10, opcode, asmop, "2d", "2s",
2816                          opnode, zext, VPR64, v2i64, v2i32>;
2817 }
2818
2819 defm UADDWvvv :  NeonI_3VDW_u<0b1, 0b0001, "uaddw", add>;
2820 defm USUBWvvv :  NeonI_3VDW_u<0b1, 0b0011, "usubw", sub>;
2821
2822 multiclass NeonI_3VDW2_u<bit u, bits<4> opcode, string asmop,
2823                          SDPatternOperator opnode> {
2824   def _8h16b : NeonI_3VDW<0b1, u, 0b00, opcode, asmop, "8h", "16b",
2825                           opnode, NI_zext_high_v8i8, VPR128, v8i16, v16i8>;
2826   def _4s8h : NeonI_3VDW<0b1, u, 0b01, opcode, asmop, "4s", "8h",
2827                          opnode, NI_zext_high_v4i16, VPR128, v4i32, v8i16>;
2828   def _2d4s : NeonI_3VDW<0b1, u, 0b10, opcode, asmop, "2d", "4s",
2829                          opnode, NI_zext_high_v2i32, VPR128, v2i64, v4i32>;
2830 }
2831
2832 defm UADDW2vvv :  NeonI_3VDW2_u<0b1, 0b0001, "uaddw2", add>;
2833 defm USUBW2vvv :  NeonI_3VDW2_u<0b1, 0b0011, "usubw2", sub>;
2834
2835 // Get the high half part of the vector element.
2836 multiclass NeonI_get_high {
2837   def _8h : PatFrag<(ops node:$Rn),
2838                     (v8i8 (trunc (v8i16 (srl (v8i16 node:$Rn),
2839                                              (v8i16 (Neon_vdup (i32 8)))))))>;
2840   def _4s : PatFrag<(ops node:$Rn),
2841                     (v4i16 (trunc (v4i32 (srl (v4i32 node:$Rn),
2842                                               (v4i32 (Neon_vdup (i32 16)))))))>;
2843   def _2d : PatFrag<(ops node:$Rn),
2844                     (v2i32 (trunc (v2i64 (srl (v2i64 node:$Rn),
2845                                               (v2i64 (Neon_vdup (i32 32)))))))>;
2846 }
2847
2848 defm NI_get_hi : NeonI_get_high;
2849
2850 // pattern for addhn/subhn with 2 operands
2851 class NeonI_3VDN_addhn_2Op<bit q, bit u, bits<2> size, bits<4> opcode,
2852                            string asmop, string ResS, string OpS,
2853                            SDPatternOperator opnode, SDPatternOperator get_hi,
2854                            ValueType ResTy, ValueType OpTy>
2855   : NeonI_3VDiff<q, u, size, opcode,
2856                  (outs VPR64:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
2857                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
2858                  [(set (ResTy VPR64:$Rd),
2859                     (ResTy (get_hi
2860                       (OpTy (opnode (OpTy VPR128:$Rn),
2861                                     (OpTy VPR128:$Rm))))))],
2862                  NoItinerary>;
2863
2864 multiclass NeonI_3VDN_addhn_2Op<bit u, bits<4> opcode, string asmop,
2865                                 SDPatternOperator opnode, bit Commutable = 0> {
2866   let isCommutable = Commutable in {
2867     def _8b8h : NeonI_3VDN_addhn_2Op<0b0, u, 0b00, opcode, asmop, "8b", "8h",
2868                                      opnode, NI_get_hi_8h, v8i8, v8i16>;
2869     def _4h4s : NeonI_3VDN_addhn_2Op<0b0, u, 0b01, opcode, asmop, "4h", "4s",
2870                                      opnode, NI_get_hi_4s, v4i16, v4i32>;
2871     def _2s2d : NeonI_3VDN_addhn_2Op<0b0, u, 0b10, opcode, asmop, "2s", "2d",
2872                                      opnode, NI_get_hi_2d, v2i32, v2i64>;
2873   }
2874 }
2875
2876 defm ADDHNvvv  : NeonI_3VDN_addhn_2Op<0b0, 0b0100, "addhn", add, 1>;
2877 defm SUBHNvvv  : NeonI_3VDN_addhn_2Op<0b0, 0b0110, "subhn", sub, 0>;
2878
2879 // pattern for operation with 2 operands
2880 class NeonI_3VD_2Op<bit q, bit u, bits<2> size, bits<4> opcode,
2881                     string asmop, string ResS, string OpS,
2882                     SDPatternOperator opnode,
2883                     RegisterOperand ResVPR, RegisterOperand OpVPR,
2884                     ValueType ResTy, ValueType OpTy>
2885   : NeonI_3VDiff<q, u, size, opcode,
2886                  (outs ResVPR:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
2887                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
2888                  [(set (ResTy ResVPR:$Rd),
2889                     (ResTy (opnode (OpTy OpVPR:$Rn), (OpTy OpVPR:$Rm))))],
2890                  NoItinerary>;
2891
2892 // normal narrow pattern
2893 multiclass NeonI_3VDN_2Op<bit u, bits<4> opcode, string asmop,
2894                           SDPatternOperator opnode, bit Commutable = 0> {
2895   let isCommutable = Commutable in {
2896     def _8b8h : NeonI_3VD_2Op<0b0, u, 0b00, opcode, asmop, "8b", "8h",
2897                               opnode, VPR64, VPR128, v8i8, v8i16>;
2898     def _4h4s : NeonI_3VD_2Op<0b0, u, 0b01, opcode, asmop, "4h", "4s",
2899                               opnode, VPR64, VPR128, v4i16, v4i32>;
2900     def _2s2d : NeonI_3VD_2Op<0b0, u, 0b10, opcode, asmop, "2s", "2d",
2901                               opnode, VPR64, VPR128, v2i32, v2i64>;
2902   }
2903 }
2904
2905 defm RADDHNvvv : NeonI_3VDN_2Op<0b1, 0b0100, "raddhn", int_arm_neon_vraddhn, 1>;
2906 defm RSUBHNvvv : NeonI_3VDN_2Op<0b1, 0b0110, "rsubhn", int_arm_neon_vrsubhn, 0>;
2907
2908 // pattern for acle intrinsic with 3 operands
2909 class NeonI_3VDN_3Op<bit q, bit u, bits<2> size, bits<4> opcode,
2910                      string asmop, string ResS, string OpS>
2911   : NeonI_3VDiff<q, u, size, opcode,
2912                  (outs VPR128:$Rd), (ins VPR128:$src, VPR128:$Rn, VPR128:$Rm),
2913                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
2914                  [], NoItinerary> {
2915   let Constraints = "$src = $Rd";
2916   let neverHasSideEffects = 1;
2917 }
2918
2919 multiclass NeonI_3VDN_3Op_v1<bit u, bits<4> opcode, string asmop> {
2920   def _16b8h : NeonI_3VDN_3Op<0b1, u, 0b00, opcode, asmop, "16b", "8h">;
2921   def _8h4s : NeonI_3VDN_3Op<0b1, u, 0b01, opcode, asmop, "8h", "4s">;
2922   def _4s2d : NeonI_3VDN_3Op<0b1, u, 0b10, opcode, asmop, "4s", "2d">;
2923 }
2924
2925 defm ADDHN2vvv  : NeonI_3VDN_3Op_v1<0b0, 0b0100, "addhn2">;
2926 defm SUBHN2vvv  : NeonI_3VDN_3Op_v1<0b0, 0b0110, "subhn2">;
2927
2928 defm RADDHN2vvv : NeonI_3VDN_3Op_v1<0b1, 0b0100, "raddhn2">;
2929 defm RSUBHN2vvv : NeonI_3VDN_3Op_v1<0b1, 0b0110, "rsubhn2">;
2930
2931 // Patterns have to be separate because there's a SUBREG_TO_REG in the output
2932 // part.
2933 class NarrowHighHalfPat<Instruction INST, ValueType DstTy, ValueType SrcTy,
2934                         SDPatternOperator coreop>
2935   : Pat<(Neon_combine_2D (v1i64 VPR64:$src),
2936                       (v1i64 (bitconvert (DstTy (coreop (SrcTy VPR128:$Rn),
2937                                                         (SrcTy VPR128:$Rm)))))),
2938         (INST (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
2939               VPR128:$Rn, VPR128:$Rm)>;
2940
2941 // addhn2 patterns
2942 def : NarrowHighHalfPat<ADDHN2vvv_16b8h, v8i8,  v8i16,
2943           BinOpFrag<(NI_get_hi_8h (add node:$LHS, node:$RHS))>>;
2944 def : NarrowHighHalfPat<ADDHN2vvv_8h4s,  v4i16, v4i32,
2945           BinOpFrag<(NI_get_hi_4s (add node:$LHS, node:$RHS))>>;
2946 def : NarrowHighHalfPat<ADDHN2vvv_4s2d,  v2i32, v2i64,
2947           BinOpFrag<(NI_get_hi_2d (add node:$LHS, node:$RHS))>>;
2948
2949 // subhn2 patterns
2950 def : NarrowHighHalfPat<SUBHN2vvv_16b8h, v8i8,  v8i16,
2951           BinOpFrag<(NI_get_hi_8h (sub node:$LHS, node:$RHS))>>;
2952 def : NarrowHighHalfPat<SUBHN2vvv_8h4s,  v4i16, v4i32,
2953           BinOpFrag<(NI_get_hi_4s (sub node:$LHS, node:$RHS))>>;
2954 def : NarrowHighHalfPat<SUBHN2vvv_4s2d,  v2i32, v2i64,
2955           BinOpFrag<(NI_get_hi_2d (sub node:$LHS, node:$RHS))>>;
2956
2957 // raddhn2 patterns
2958 def : NarrowHighHalfPat<RADDHN2vvv_16b8h, v8i8,  v8i16, int_arm_neon_vraddhn>;
2959 def : NarrowHighHalfPat<RADDHN2vvv_8h4s,  v4i16, v4i32, int_arm_neon_vraddhn>;
2960 def : NarrowHighHalfPat<RADDHN2vvv_4s2d,  v2i32, v2i64, int_arm_neon_vraddhn>;
2961
2962 // rsubhn2 patterns
2963 def : NarrowHighHalfPat<RSUBHN2vvv_16b8h, v8i8,  v8i16, int_arm_neon_vrsubhn>;
2964 def : NarrowHighHalfPat<RSUBHN2vvv_8h4s,  v4i16, v4i32, int_arm_neon_vrsubhn>;
2965 def : NarrowHighHalfPat<RSUBHN2vvv_4s2d,  v2i32, v2i64, int_arm_neon_vrsubhn>;
2966
2967 // pattern that need to extend result
2968 class NeonI_3VDL_Ext<bit q, bit u, bits<2> size, bits<4> opcode,
2969                      string asmop, string ResS, string OpS,
2970                      SDPatternOperator opnode,
2971                      RegisterOperand OpVPR,
2972                      ValueType ResTy, ValueType OpTy, ValueType OpSTy>
2973   : NeonI_3VDiff<q, u, size, opcode,
2974                  (outs VPR128:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
2975                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
2976                  [(set (ResTy VPR128:$Rd),
2977                     (ResTy (zext (OpSTy (opnode (OpTy OpVPR:$Rn),
2978                                                 (OpTy OpVPR:$Rm))))))],
2979                  NoItinerary>;
2980
2981 multiclass NeonI_3VDL_zext<bit u, bits<4> opcode, string asmop,
2982                            SDPatternOperator opnode, bit Commutable = 0> {
2983   let isCommutable = Commutable in {
2984     def _8h8b : NeonI_3VDL_Ext<0b0, u, 0b00, opcode, asmop, "8h", "8b",
2985                                opnode, VPR64, v8i16, v8i8, v8i8>;
2986     def _4s4h : NeonI_3VDL_Ext<0b0, u, 0b01, opcode, asmop, "4s", "4h",
2987                                opnode, VPR64, v4i32, v4i16, v4i16>;
2988     def _2d2s : NeonI_3VDL_Ext<0b0, u, 0b10, opcode, asmop, "2d", "2s",
2989                                opnode, VPR64, v2i64, v2i32, v2i32>;
2990   }
2991 }
2992
2993 defm SABDLvvv : NeonI_3VDL_zext<0b0, 0b0111, "sabdl", int_arm_neon_vabds, 1>;
2994 defm UABDLvvv : NeonI_3VDL_zext<0b1, 0b0111, "uabdl", int_arm_neon_vabdu, 1>;
2995
2996 multiclass NeonI_Op_High<SDPatternOperator op> {
2997   def _16B : PatFrag<(ops node:$Rn, node:$Rm),
2998                      (op (v8i8 (Neon_High16B node:$Rn)),
2999                          (v8i8 (Neon_High16B node:$Rm)))>;
3000   def _8H  : PatFrag<(ops node:$Rn, node:$Rm),
3001                      (op (v4i16 (Neon_High8H node:$Rn)),
3002                          (v4i16 (Neon_High8H node:$Rm)))>;
3003   def _4S  : PatFrag<(ops node:$Rn, node:$Rm),
3004                      (op (v2i32 (Neon_High4S node:$Rn)),
3005                          (v2i32 (Neon_High4S node:$Rm)))>;
3006 }
3007
3008 defm NI_sabdl_hi : NeonI_Op_High<int_arm_neon_vabds>;
3009 defm NI_uabdl_hi : NeonI_Op_High<int_arm_neon_vabdu>;
3010 defm NI_smull_hi : NeonI_Op_High<int_arm_neon_vmulls>;
3011 defm NI_umull_hi : NeonI_Op_High<int_arm_neon_vmullu>;
3012 defm NI_qdmull_hi : NeonI_Op_High<int_arm_neon_vqdmull>;
3013 defm NI_pmull_hi : NeonI_Op_High<int_arm_neon_vmullp>;
3014
3015 multiclass NeonI_3VDL_Abd_u<bit u, bits<4> opcode, string asmop, string opnode,
3016                             bit Commutable = 0> {
3017   let isCommutable = Commutable in {
3018     def _8h8b  : NeonI_3VDL_Ext<0b1, u, 0b00, opcode, asmop, "8h", "16b",
3019                                 !cast<PatFrag>(opnode # "_16B"),
3020                                 VPR128, v8i16, v16i8, v8i8>;
3021     def _4s4h  : NeonI_3VDL_Ext<0b1, u, 0b01, opcode, asmop, "4s", "8h",
3022                                 !cast<PatFrag>(opnode # "_8H"),
3023                                 VPR128, v4i32, v8i16, v4i16>;
3024     def _2d2s  : NeonI_3VDL_Ext<0b1, u, 0b10, opcode, asmop, "2d", "4s",
3025                                 !cast<PatFrag>(opnode # "_4S"),
3026                                 VPR128, v2i64, v4i32, v2i32>;
3027   }
3028 }
3029
3030 defm SABDL2vvv : NeonI_3VDL_Abd_u<0b0, 0b0111, "sabdl2", "NI_sabdl_hi", 1>;
3031 defm UABDL2vvv : NeonI_3VDL_Abd_u<0b1, 0b0111, "uabdl2", "NI_uabdl_hi", 1>;
3032
3033 // For pattern that need two operators being chained.
3034 class NeonI_3VDL_Aba<bit q, bit u, bits<2> size, bits<4> opcode,
3035                      string asmop, string ResS, string OpS,
3036                      SDPatternOperator opnode, SDPatternOperator subop,
3037                      RegisterOperand OpVPR,
3038                      ValueType ResTy, ValueType OpTy, ValueType OpSTy>
3039   : NeonI_3VDiff<q, u, size, opcode,
3040                  (outs VPR128:$Rd), (ins VPR128:$src, OpVPR:$Rn, OpVPR:$Rm),
3041                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
3042                  [(set (ResTy VPR128:$Rd),
3043                     (ResTy (opnode
3044                       (ResTy VPR128:$src),
3045                       (ResTy (zext (OpSTy (subop (OpTy OpVPR:$Rn),
3046                                                  (OpTy OpVPR:$Rm))))))))],
3047                  NoItinerary> {
3048   let Constraints = "$src = $Rd";
3049 }
3050
3051 multiclass NeonI_3VDL_Aba_v1<bit u, bits<4> opcode, string asmop,
3052                              SDPatternOperator opnode, SDPatternOperator subop>{
3053   def _8h8b : NeonI_3VDL_Aba<0b0, u, 0b00, opcode, asmop, "8h", "8b",
3054                              opnode, subop, VPR64, v8i16, v8i8, v8i8>;
3055   def _4s4h : NeonI_3VDL_Aba<0b0, u, 0b01, opcode, asmop, "4s", "4h",
3056                              opnode, subop, VPR64, v4i32, v4i16, v4i16>;
3057   def _2d2s : NeonI_3VDL_Aba<0b0, u, 0b10, opcode, asmop, "2d", "2s",
3058                              opnode, subop, VPR64, v2i64, v2i32, v2i32>;
3059 }
3060
3061 defm SABALvvv :  NeonI_3VDL_Aba_v1<0b0, 0b0101, "sabal",
3062                                    add, int_arm_neon_vabds>;
3063 defm UABALvvv :  NeonI_3VDL_Aba_v1<0b1, 0b0101, "uabal",
3064                                    add, int_arm_neon_vabdu>;
3065
3066 multiclass NeonI_3VDL2_Aba_v1<bit u, bits<4> opcode, string asmop,
3067                               SDPatternOperator opnode, string subop> {
3068   def _8h8b : NeonI_3VDL_Aba<0b1, u, 0b00, opcode, asmop, "8h", "16b",
3069                              opnode, !cast<PatFrag>(subop # "_16B"),
3070                              VPR128, v8i16, v16i8, v8i8>;
3071   def _4s4h : NeonI_3VDL_Aba<0b1, u, 0b01, opcode, asmop, "4s", "8h",
3072                              opnode, !cast<PatFrag>(subop # "_8H"),
3073                              VPR128, v4i32, v8i16, v4i16>;
3074   def _2d2s : NeonI_3VDL_Aba<0b1, u, 0b10, opcode, asmop, "2d", "4s",
3075                              opnode, !cast<PatFrag>(subop # "_4S"),
3076                              VPR128, v2i64, v4i32, v2i32>;
3077 }
3078
3079 defm SABAL2vvv :  NeonI_3VDL2_Aba_v1<0b0, 0b0101, "sabal2", add,
3080                                      "NI_sabdl_hi">;
3081 defm UABAL2vvv :  NeonI_3VDL2_Aba_v1<0b1, 0b0101, "uabal2", add,
3082                                      "NI_uabdl_hi">;
3083
3084 // Long pattern with 2 operands
3085 multiclass NeonI_3VDL_2Op<bit u, bits<4> opcode, string asmop,
3086                           SDPatternOperator opnode, bit Commutable = 0> {
3087   let isCommutable = Commutable in {
3088     def _8h8b : NeonI_3VD_2Op<0b0, u, 0b00, opcode, asmop, "8h", "8b",
3089                               opnode, VPR128, VPR64, v8i16, v8i8>;
3090     def _4s4h : NeonI_3VD_2Op<0b0, u, 0b01, opcode, asmop, "4s", "4h",
3091                               opnode, VPR128, VPR64, v4i32, v4i16>;
3092     def _2d2s : NeonI_3VD_2Op<0b0, u, 0b10, opcode, asmop, "2d", "2s",
3093                               opnode, VPR128, VPR64, v2i64, v2i32>;
3094   }
3095 }
3096
3097 defm SMULLvvv :  NeonI_3VDL_2Op<0b0, 0b1100, "smull", int_arm_neon_vmulls, 1>;
3098 defm UMULLvvv :  NeonI_3VDL_2Op<0b1, 0b1100, "umull", int_arm_neon_vmullu, 1>;
3099
3100 class NeonI_3VDL2_2Op_mull<bit q, bit u, bits<2> size, bits<4> opcode,
3101                            string asmop, string ResS, string OpS,
3102                            SDPatternOperator opnode,
3103                            ValueType ResTy, ValueType OpTy>
3104   : NeonI_3VDiff<q, u, size, opcode,
3105                  (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
3106                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
3107                  [(set (ResTy VPR128:$Rd),
3108                     (ResTy (opnode (OpTy VPR128:$Rn), (OpTy VPR128:$Rm))))],
3109                  NoItinerary>;
3110
3111 multiclass NeonI_3VDL2_2Op_mull_v1<bit u, bits<4> opcode, string asmop,
3112                                    string opnode, bit Commutable = 0> {
3113   let isCommutable = Commutable in {
3114     def _8h16b : NeonI_3VDL2_2Op_mull<0b1, u, 0b00, opcode, asmop, "8h", "16b",
3115                                       !cast<PatFrag>(opnode # "_16B"),
3116                                       v8i16, v16i8>;
3117     def _4s8h : NeonI_3VDL2_2Op_mull<0b1, u, 0b01, opcode, asmop, "4s", "8h",
3118                                      !cast<PatFrag>(opnode # "_8H"),
3119                                      v4i32, v8i16>;
3120     def _2d4s : NeonI_3VDL2_2Op_mull<0b1, u, 0b10, opcode, asmop, "2d", "4s",
3121                                      !cast<PatFrag>(opnode # "_4S"),
3122                                      v2i64, v4i32>;
3123   }
3124 }
3125
3126 defm SMULL2vvv : NeonI_3VDL2_2Op_mull_v1<0b0, 0b1100, "smull2",
3127                                          "NI_smull_hi", 1>;
3128 defm UMULL2vvv : NeonI_3VDL2_2Op_mull_v1<0b1, 0b1100, "umull2",
3129                                          "NI_umull_hi", 1>;
3130
3131 // Long pattern with 3 operands
3132 class NeonI_3VDL_3Op<bit q, bit u, bits<2> size, bits<4> opcode,
3133                      string asmop, string ResS, string OpS,
3134                      SDPatternOperator opnode,
3135                      ValueType ResTy, ValueType OpTy>
3136   : NeonI_3VDiff<q, u, size, opcode,
3137                  (outs VPR128:$Rd), (ins VPR128:$src, VPR64:$Rn, VPR64:$Rm),
3138                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
3139                  [(set (ResTy VPR128:$Rd),
3140                     (ResTy (opnode
3141                       (ResTy VPR128:$src),
3142                       (OpTy VPR64:$Rn), (OpTy VPR64:$Rm))))],
3143                NoItinerary> {
3144   let Constraints = "$src = $Rd";
3145 }
3146
3147 multiclass NeonI_3VDL_3Op_v1<bit u, bits<4> opcode, string asmop,
3148                              SDPatternOperator opnode> {
3149   def _8h8b : NeonI_3VDL_3Op<0b0, u, 0b00, opcode, asmop, "8h", "8b",
3150                              opnode, v8i16, v8i8>;
3151   def _4s4h : NeonI_3VDL_3Op<0b0, u, 0b01, opcode, asmop, "4s", "4h",
3152                              opnode, v4i32, v4i16>;
3153   def _2d2s : NeonI_3VDL_3Op<0b0, u, 0b10, opcode, asmop, "2d", "2s",
3154                              opnode, v2i64, v2i32>;
3155 }
3156
3157 def Neon_smlal : PatFrag<(ops node:$Rd, node:$Rn, node:$Rm),
3158                          (add node:$Rd,
3159                             (int_arm_neon_vmulls node:$Rn, node:$Rm))>;
3160
3161 def Neon_umlal : PatFrag<(ops node:$Rd, node:$Rn, node:$Rm),
3162                          (add node:$Rd,
3163                             (int_arm_neon_vmullu node:$Rn, node:$Rm))>;
3164
3165 def Neon_smlsl : PatFrag<(ops node:$Rd, node:$Rn, node:$Rm),
3166                          (sub node:$Rd,
3167                             (int_arm_neon_vmulls node:$Rn, node:$Rm))>;
3168
3169 def Neon_umlsl : PatFrag<(ops node:$Rd, node:$Rn, node:$Rm),
3170                          (sub node:$Rd,
3171                             (int_arm_neon_vmullu node:$Rn, node:$Rm))>;
3172
3173 defm SMLALvvv :  NeonI_3VDL_3Op_v1<0b0, 0b1000, "smlal", Neon_smlal>;
3174 defm UMLALvvv :  NeonI_3VDL_3Op_v1<0b1, 0b1000, "umlal", Neon_umlal>;
3175
3176 defm SMLSLvvv :  NeonI_3VDL_3Op_v1<0b0, 0b1010, "smlsl", Neon_smlsl>;
3177 defm UMLSLvvv :  NeonI_3VDL_3Op_v1<0b1, 0b1010, "umlsl", Neon_umlsl>;
3178
3179 class NeonI_3VDL2_3Op_mlas<bit q, bit u, bits<2> size, bits<4> opcode,
3180                            string asmop, string ResS, string OpS,
3181                            SDPatternOperator subop, SDPatternOperator opnode,
3182                            RegisterOperand OpVPR,
3183                            ValueType ResTy, ValueType OpTy>
3184   : NeonI_3VDiff<q, u, size, opcode,
3185                (outs VPR128:$Rd), (ins VPR128:$src, OpVPR:$Rn, OpVPR:$Rm),
3186                asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
3187                [(set (ResTy VPR128:$Rd),
3188                   (ResTy (subop
3189                     (ResTy VPR128:$src),
3190                     (ResTy (opnode (OpTy OpVPR:$Rn), (OpTy OpVPR:$Rm))))))],
3191                NoItinerary> {
3192   let Constraints = "$src = $Rd";
3193 }
3194
3195 multiclass NeonI_3VDL2_3Op_mlas_v1<bit u, bits<4> opcode, string asmop,
3196                                    SDPatternOperator subop, string opnode> {
3197   def _8h16b : NeonI_3VDL2_3Op_mlas<0b1, u, 0b00, opcode, asmop, "8h", "16b",
3198                                     subop, !cast<PatFrag>(opnode # "_16B"),
3199                                     VPR128, v8i16, v16i8>;
3200   def _4s8h : NeonI_3VDL2_3Op_mlas<0b1, u, 0b01, opcode, asmop, "4s", "8h",
3201                                    subop, !cast<PatFrag>(opnode # "_8H"),
3202                                    VPR128, v4i32, v8i16>;
3203   def _2d4s : NeonI_3VDL2_3Op_mlas<0b1, u, 0b10, opcode, asmop, "2d", "4s",
3204                                    subop, !cast<PatFrag>(opnode # "_4S"),
3205                                    VPR128, v2i64, v4i32>;
3206 }
3207
3208 defm SMLAL2vvv :  NeonI_3VDL2_3Op_mlas_v1<0b0, 0b1000, "smlal2",
3209                                           add, "NI_smull_hi">;
3210 defm UMLAL2vvv :  NeonI_3VDL2_3Op_mlas_v1<0b1, 0b1000, "umlal2",
3211                                           add, "NI_umull_hi">;
3212
3213 defm SMLSL2vvv :  NeonI_3VDL2_3Op_mlas_v1<0b0, 0b1010, "smlsl2",
3214                                           sub, "NI_smull_hi">;
3215 defm UMLSL2vvv :  NeonI_3VDL2_3Op_mlas_v1<0b1, 0b1010, "umlsl2",
3216                                           sub, "NI_umull_hi">;
3217
3218 multiclass NeonI_3VDL_qdmlal_3Op_v2<bit u, bits<4> opcode, string asmop,
3219                                     SDPatternOperator opnode> {
3220   def _4s4h : NeonI_3VDL2_3Op_mlas<0b0, u, 0b01, opcode, asmop, "4s", "4h",
3221                                    opnode, int_arm_neon_vqdmull,
3222                                    VPR64, v4i32, v4i16>;
3223   def _2d2s : NeonI_3VDL2_3Op_mlas<0b0, u, 0b10, opcode, asmop, "2d", "2s",
3224                                    opnode, int_arm_neon_vqdmull,
3225                                    VPR64, v2i64, v2i32>;
3226 }
3227
3228 defm SQDMLALvvv : NeonI_3VDL_qdmlal_3Op_v2<0b0, 0b1001, "sqdmlal",
3229                                            int_arm_neon_vqadds>;
3230 defm SQDMLSLvvv : NeonI_3VDL_qdmlal_3Op_v2<0b0, 0b1011, "sqdmlsl",
3231                                            int_arm_neon_vqsubs>;
3232
3233 multiclass NeonI_3VDL_v2<bit u, bits<4> opcode, string asmop,
3234                          SDPatternOperator opnode, bit Commutable = 0> {
3235   let isCommutable = Commutable in {
3236     def _4s4h : NeonI_3VD_2Op<0b0, u, 0b01, opcode, asmop, "4s", "4h",
3237                               opnode, VPR128, VPR64, v4i32, v4i16>;
3238     def _2d2s : NeonI_3VD_2Op<0b0, u, 0b10, opcode, asmop, "2d", "2s",
3239                               opnode, VPR128, VPR64, v2i64, v2i32>;
3240   }
3241 }
3242
3243 defm SQDMULLvvv : NeonI_3VDL_v2<0b0, 0b1101, "sqdmull",
3244                                 int_arm_neon_vqdmull, 1>;
3245
3246 multiclass NeonI_3VDL2_2Op_mull_v2<bit u, bits<4> opcode, string asmop,
3247                                    string opnode, bit Commutable = 0> {
3248   let isCommutable = Commutable in {
3249     def _4s8h : NeonI_3VDL2_2Op_mull<0b1, u, 0b01, opcode, asmop, "4s", "8h",
3250                                      !cast<PatFrag>(opnode # "_8H"),
3251                                      v4i32, v8i16>;
3252     def _2d4s : NeonI_3VDL2_2Op_mull<0b1, u, 0b10, opcode, asmop, "2d", "4s",
3253                                      !cast<PatFrag>(opnode # "_4S"),
3254                                      v2i64, v4i32>;
3255   }
3256 }
3257
3258 defm SQDMULL2vvv : NeonI_3VDL2_2Op_mull_v2<0b0, 0b1101, "sqdmull2",
3259                                            "NI_qdmull_hi", 1>;
3260
3261 multiclass NeonI_3VDL2_3Op_qdmlal_v2<bit u, bits<4> opcode, string asmop,
3262                                      SDPatternOperator opnode> {
3263   def _4s8h : NeonI_3VDL2_3Op_mlas<0b1, u, 0b01, opcode, asmop, "4s", "8h",
3264                                    opnode, NI_qdmull_hi_8H,
3265                                    VPR128, v4i32, v8i16>;
3266   def _2d4s : NeonI_3VDL2_3Op_mlas<0b1, u, 0b10, opcode, asmop, "2d", "4s",
3267                                    opnode, NI_qdmull_hi_4S,
3268                                    VPR128, v2i64, v4i32>;
3269 }
3270
3271 defm SQDMLAL2vvv : NeonI_3VDL2_3Op_qdmlal_v2<0b0, 0b1001, "sqdmlal2",
3272                                              int_arm_neon_vqadds>;
3273 defm SQDMLSL2vvv : NeonI_3VDL2_3Op_qdmlal_v2<0b0, 0b1011, "sqdmlsl2",
3274                                              int_arm_neon_vqsubs>;
3275
3276 multiclass NeonI_3VDL_v3<bit u, bits<4> opcode, string asmop,
3277                          SDPatternOperator opnode, bit Commutable = 0> {
3278   let isCommutable = Commutable in {
3279     def _8h8b : NeonI_3VD_2Op<0b0, u, 0b00, opcode, asmop, "8h", "8b",
3280                               opnode, VPR128, VPR64, v8i16, v8i8>;
3281   }
3282 }
3283
3284 defm PMULLvvv : NeonI_3VDL_v3<0b0, 0b1110, "pmull", int_arm_neon_vmullp, 1>;
3285
3286 multiclass NeonI_3VDL2_2Op_mull_v3<bit u, bits<4> opcode, string asmop,
3287                                    string opnode, bit Commutable = 0> {
3288   let isCommutable = Commutable in {
3289     def _8h16b : NeonI_3VDL2_2Op_mull<0b1, u, 0b00, opcode, asmop, "8h", "16b",
3290                                       !cast<PatFrag>(opnode # "_16B"),
3291                                       v8i16, v16i8>;
3292   }
3293 }
3294
3295 defm PMULL2vvv : NeonI_3VDL2_2Op_mull_v3<0b0, 0b1110, "pmull2", "NI_pmull_hi",
3296                                          1>;
3297
3298 // End of implementation for instruction class (3V Diff)
3299
3300 // The followings are vector load/store multiple N-element structure
3301 // (class SIMD lselem).
3302
3303 // ld1:         load multiple 1-element structure to 1/2/3/4 registers.
3304 // ld2/ld3/ld4: load multiple N-element structure to N registers (N = 2, 3, 4).
3305 //              The structure consists of a sequence of sets of N values.
3306 //              The first element of the structure is placed in the first lane
3307 //              of the first first vector, the second element in the first lane
3308 //              of the second vector, and so on.
3309 // E.g. LD1_3V_2S will load 32-bit elements {A, B, C, D, E, F} sequentially into
3310 // the three 64-bit vectors list {BA, DC, FE}.
3311 // E.g. LD3_2S will load 32-bit elements {A, B, C, D, E, F} into the three
3312 // 64-bit vectors list {DA, EB, FC}.
3313 // Store instructions store multiple structure to N registers like load.
3314
3315
3316 class NeonI_LDVList<bit q, bits<4> opcode, bits<2> size,
3317                     RegisterOperand VecList, string asmop>
3318   : NeonI_LdStMult<q, 1, opcode, size,
3319                  (outs VecList:$Rt), (ins GPR64xsp:$Rn),
3320                  asmop # "\t$Rt, [$Rn]",
3321                  [],
3322                  NoItinerary> {
3323   let mayLoad = 1;
3324   let neverHasSideEffects = 1;
3325 }
3326
3327 multiclass LDVList_BHSD<bits<4> opcode, string List, string asmop> {
3328   def _8B : NeonI_LDVList<0, opcode, 0b00,
3329                           !cast<RegisterOperand>(List # "8B_operand"), asmop>;
3330
3331   def _4H : NeonI_LDVList<0, opcode, 0b01,
3332                           !cast<RegisterOperand>(List # "4H_operand"), asmop>;
3333
3334   def _2S : NeonI_LDVList<0, opcode, 0b10,
3335                           !cast<RegisterOperand>(List # "2S_operand"), asmop>;
3336
3337   def _16B : NeonI_LDVList<1, opcode, 0b00,
3338                            !cast<RegisterOperand>(List # "16B_operand"), asmop>;
3339
3340   def _8H : NeonI_LDVList<1, opcode, 0b01,
3341                           !cast<RegisterOperand>(List # "8H_operand"), asmop>;
3342
3343   def _4S : NeonI_LDVList<1, opcode, 0b10,
3344                           !cast<RegisterOperand>(List # "4S_operand"), asmop>;
3345
3346   def _2D : NeonI_LDVList<1, opcode, 0b11,
3347                           !cast<RegisterOperand>(List # "2D_operand"), asmop>;
3348 }
3349
3350 // Load multiple N-element structure to N consecutive registers (N = 1,2,3,4)
3351 defm LD1 : LDVList_BHSD<0b0111, "VOne", "ld1">;
3352 def LD1_1D : NeonI_LDVList<0, 0b0111, 0b11, VOne1D_operand, "ld1">;
3353
3354 defm LD2 : LDVList_BHSD<0b1000, "VPair", "ld2">;
3355
3356 defm LD3 : LDVList_BHSD<0b0100, "VTriple", "ld3">;
3357
3358 defm LD4 : LDVList_BHSD<0b0000, "VQuad", "ld4">;
3359
3360 // Load multiple 1-element structure to N consecutive registers (N = 2,3,4)
3361 defm LD1_2V : LDVList_BHSD<0b1010, "VPair", "ld1">;
3362 def LD1_2V_1D : NeonI_LDVList<0, 0b1010, 0b11, VPair1D_operand, "ld1">;
3363
3364 defm LD1_3V : LDVList_BHSD<0b0110, "VTriple", "ld1">;
3365 def LD1_3V_1D : NeonI_LDVList<0, 0b0110, 0b11, VTriple1D_operand, "ld1">;
3366
3367 defm LD1_4V : LDVList_BHSD<0b0010, "VQuad", "ld1">;
3368 def LD1_4V_1D : NeonI_LDVList<0, 0b0010, 0b11, VQuad1D_operand, "ld1">;
3369
3370 class NeonI_STVList<bit q, bits<4> opcode, bits<2> size,
3371                     RegisterOperand VecList, string asmop>
3372   : NeonI_LdStMult<q, 0, opcode, size,
3373                  (outs), (ins GPR64xsp:$Rn, VecList:$Rt),
3374                  asmop # "\t$Rt, [$Rn]",
3375                  [],
3376                  NoItinerary> {
3377   let mayStore = 1;
3378   let neverHasSideEffects = 1;
3379 }
3380
3381 multiclass STVList_BHSD<bits<4> opcode, string List, string asmop> {
3382   def _8B : NeonI_STVList<0, opcode, 0b00,
3383                           !cast<RegisterOperand>(List # "8B_operand"), asmop>;
3384
3385   def _4H : NeonI_STVList<0, opcode, 0b01,
3386                           !cast<RegisterOperand>(List # "4H_operand"), asmop>;
3387
3388   def _2S : NeonI_STVList<0, opcode, 0b10,
3389                           !cast<RegisterOperand>(List # "2S_operand"), asmop>;
3390
3391   def _16B : NeonI_STVList<1, opcode, 0b00,
3392                            !cast<RegisterOperand>(List # "16B_operand"), asmop>;
3393
3394   def _8H : NeonI_STVList<1, opcode, 0b01,
3395                           !cast<RegisterOperand>(List # "8H_operand"), asmop>;
3396
3397   def _4S : NeonI_STVList<1, opcode, 0b10,
3398                           !cast<RegisterOperand>(List # "4S_operand"), asmop>;
3399
3400   def _2D : NeonI_STVList<1, opcode, 0b11,
3401                           !cast<RegisterOperand>(List # "2D_operand"), asmop>;
3402 }
3403
3404 // Store multiple N-element structures from N registers (N = 1,2,3,4)
3405 defm ST1 : STVList_BHSD<0b0111, "VOne", "st1">;
3406 def ST1_1D : NeonI_STVList<0, 0b0111, 0b11, VOne1D_operand, "st1">;
3407
3408 defm ST2 : STVList_BHSD<0b1000, "VPair", "st2">;
3409
3410 defm ST3 : STVList_BHSD<0b0100, "VTriple", "st3">;
3411
3412 defm ST4 : STVList_BHSD<0b0000, "VQuad", "st4">;
3413
3414 // Store multiple 1-element structures from N consecutive registers (N = 2,3,4)
3415 defm ST1_2V : STVList_BHSD<0b1010, "VPair", "st1">;
3416 def ST1_2V_1D : NeonI_STVList<0, 0b1010, 0b11, VPair1D_operand, "st1">;
3417
3418 defm ST1_3V : STVList_BHSD<0b0110, "VTriple", "st1">;
3419 def ST1_3V_1D : NeonI_STVList<0, 0b0110, 0b11, VTriple1D_operand, "st1">;
3420
3421 defm ST1_4V : STVList_BHSD<0b0010, "VQuad", "st1">;
3422 def ST1_4V_1D : NeonI_STVList<0, 0b0010, 0b11, VQuad1D_operand, "st1">;
3423
3424 // End of vector load/store multiple N-element structure(class SIMD lselem)
3425
3426 // The followings are post-index vector load/store multiple N-element
3427 // structure(class SIMD lselem-post)
3428 def exact8_asmoperand : AsmOperandClass {
3429   let Name = "Exact8";
3430   let PredicateMethod = "isExactImm<8>";
3431   let RenderMethod = "addImmOperands";
3432 }
3433 def uimm_exact8 : Operand<i32>, ImmLeaf<i32, [{return Imm == 8;}]> {
3434   let ParserMatchClass = exact8_asmoperand;
3435 }
3436
3437 def exact16_asmoperand : AsmOperandClass {
3438   let Name = "Exact16";
3439   let PredicateMethod = "isExactImm<16>";
3440   let RenderMethod = "addImmOperands";
3441 }
3442 def uimm_exact16 : Operand<i32>, ImmLeaf<i32, [{return Imm == 16;}]> {
3443   let ParserMatchClass = exact16_asmoperand;
3444 }
3445
3446 def exact24_asmoperand : AsmOperandClass {
3447   let Name = "Exact24";
3448   let PredicateMethod = "isExactImm<24>";
3449   let RenderMethod = "addImmOperands";
3450 }
3451 def uimm_exact24 : Operand<i32>, ImmLeaf<i32, [{return Imm == 24;}]> {
3452   let ParserMatchClass = exact24_asmoperand;
3453 }
3454
3455 def exact32_asmoperand : AsmOperandClass {
3456   let Name = "Exact32";
3457   let PredicateMethod = "isExactImm<32>";
3458   let RenderMethod = "addImmOperands";
3459 }
3460 def uimm_exact32 : Operand<i32>, ImmLeaf<i32, [{return Imm == 32;}]> {
3461   let ParserMatchClass = exact32_asmoperand;
3462 }
3463
3464 def exact48_asmoperand : AsmOperandClass {
3465   let Name = "Exact48";
3466   let PredicateMethod = "isExactImm<48>";
3467   let RenderMethod = "addImmOperands";
3468 }
3469 def uimm_exact48 : Operand<i32>, ImmLeaf<i32, [{return Imm == 48;}]> {
3470   let ParserMatchClass = exact48_asmoperand;
3471 }
3472
3473 def exact64_asmoperand : AsmOperandClass {
3474   let Name = "Exact64";
3475   let PredicateMethod = "isExactImm<64>";
3476   let RenderMethod = "addImmOperands";
3477 }
3478 def uimm_exact64 : Operand<i32>, ImmLeaf<i32, [{return Imm == 64;}]> {
3479   let ParserMatchClass = exact64_asmoperand;
3480 }
3481
3482 multiclass NeonI_LDWB_VList<bit q, bits<4> opcode, bits<2> size,
3483                            RegisterOperand VecList, Operand ImmTy,
3484                            string asmop> {
3485   let Constraints = "$Rn = $wb", mayLoad = 1, neverHasSideEffects = 1,
3486       DecoderMethod = "DecodeVLDSTPostInstruction" in {
3487     def _fixed : NeonI_LdStMult_Post<q, 1, opcode, size,
3488                      (outs VecList:$Rt, GPR64xsp:$wb),
3489                      (ins GPR64xsp:$Rn, ImmTy:$amt),
3490                      asmop # "\t$Rt, [$Rn], $amt",
3491                      [],
3492                      NoItinerary> {
3493       let Rm = 0b11111;
3494     }
3495
3496     def _register : NeonI_LdStMult_Post<q, 1, opcode, size,
3497                         (outs VecList:$Rt, GPR64xsp:$wb),
3498                         (ins GPR64xsp:$Rn, GPR64noxzr:$Rm),
3499                         asmop # "\t$Rt, [$Rn], $Rm",
3500                         [],
3501                         NoItinerary>;
3502   }
3503 }
3504
3505 multiclass LDWB_VList_BHSD<bits<4> opcode, string List, Operand ImmTy,
3506     Operand ImmTy2, string asmop> {
3507   defm _8B : NeonI_LDWB_VList<0, opcode, 0b00,
3508                               !cast<RegisterOperand>(List # "8B_operand"),
3509                               ImmTy, asmop>;
3510
3511   defm _4H : NeonI_LDWB_VList<0, opcode, 0b01,
3512                               !cast<RegisterOperand>(List # "4H_operand"),
3513                               ImmTy, asmop>;
3514
3515   defm _2S : NeonI_LDWB_VList<0, opcode, 0b10,
3516                               !cast<RegisterOperand>(List # "2S_operand"),
3517                               ImmTy, asmop>;
3518
3519   defm _16B : NeonI_LDWB_VList<1, opcode, 0b00,
3520                                !cast<RegisterOperand>(List # "16B_operand"),
3521                                ImmTy2, asmop>;
3522
3523   defm _8H : NeonI_LDWB_VList<1, opcode, 0b01,
3524                               !cast<RegisterOperand>(List # "8H_operand"),
3525                               ImmTy2, asmop>;
3526
3527   defm _4S : NeonI_LDWB_VList<1, opcode, 0b10,
3528                               !cast<RegisterOperand>(List # "4S_operand"),
3529                               ImmTy2, asmop>;
3530
3531   defm _2D : NeonI_LDWB_VList<1, opcode, 0b11,
3532                               !cast<RegisterOperand>(List # "2D_operand"),
3533                               ImmTy2, asmop>;
3534 }
3535
3536 // Post-index load multiple N-element structures from N registers (N = 1,2,3,4)
3537 defm LD1WB : LDWB_VList_BHSD<0b0111, "VOne", uimm_exact8, uimm_exact16, "ld1">;
3538 defm LD1WB_1D : NeonI_LDWB_VList<0, 0b0111, 0b11, VOne1D_operand, uimm_exact8,
3539                                  "ld1">;
3540
3541 defm LD2WB : LDWB_VList_BHSD<0b1000, "VPair", uimm_exact16, uimm_exact32, "ld2">;
3542
3543 defm LD3WB : LDWB_VList_BHSD<0b0100, "VTriple", uimm_exact24, uimm_exact48,
3544                              "ld3">;
3545
3546 defm LD4WB : LDWB_VList_BHSD<0b0000, "VQuad", uimm_exact32, uimm_exact64, "ld4">;
3547
3548 // Post-index load multiple 1-element structures from N consecutive registers
3549 // (N = 2,3,4)
3550 defm LD1WB2V : LDWB_VList_BHSD<0b1010, "VPair", uimm_exact16, uimm_exact32,
3551                                "ld1">;
3552 defm LD1WB2V_1D : NeonI_LDWB_VList<0, 0b1010, 0b11, VPair1D_operand,
3553                                    uimm_exact16, "ld1">;
3554
3555 defm LD1WB3V : LDWB_VList_BHSD<0b0110, "VTriple", uimm_exact24, uimm_exact48,
3556                                "ld1">;
3557 defm LD1WB3V_1D : NeonI_LDWB_VList<0, 0b0110, 0b11, VTriple1D_operand,
3558                                    uimm_exact24, "ld1">;
3559
3560 defm LD1WB_4V : LDWB_VList_BHSD<0b0010, "VQuad", uimm_exact32, uimm_exact64,
3561                                 "ld1">;
3562 defm LD1WB4V_1D : NeonI_LDWB_VList<0, 0b0010, 0b11, VQuad1D_operand,
3563                                    uimm_exact32, "ld1">;
3564
3565 multiclass NeonI_STWB_VList<bit q, bits<4> opcode, bits<2> size,
3566                             RegisterOperand VecList, Operand ImmTy,
3567                             string asmop> {
3568   let Constraints = "$Rn = $wb", mayStore = 1, neverHasSideEffects = 1,
3569       DecoderMethod = "DecodeVLDSTPostInstruction" in {
3570     def _fixed : NeonI_LdStMult_Post<q, 0, opcode, size,
3571                      (outs GPR64xsp:$wb),
3572                      (ins GPR64xsp:$Rn, ImmTy:$amt, VecList:$Rt),
3573                      asmop # "\t$Rt, [$Rn], $amt",
3574                      [],
3575                      NoItinerary> {
3576       let Rm = 0b11111;
3577     }
3578
3579     def _register : NeonI_LdStMult_Post<q, 0, opcode, size,
3580                       (outs GPR64xsp:$wb),
3581                       (ins GPR64xsp:$Rn, GPR64noxzr:$Rm, VecList:$Rt),
3582                       asmop # "\t$Rt, [$Rn], $Rm",
3583                       [],
3584                       NoItinerary>;
3585   }
3586 }
3587
3588 multiclass STWB_VList_BHSD<bits<4> opcode, string List, Operand ImmTy,
3589                            Operand ImmTy2, string asmop> {
3590   defm _8B : NeonI_STWB_VList<0, opcode, 0b00,
3591                  !cast<RegisterOperand>(List # "8B_operand"), ImmTy, asmop>;
3592
3593   defm _4H : NeonI_STWB_VList<0, opcode, 0b01,
3594                               !cast<RegisterOperand>(List # "4H_operand"),
3595                               ImmTy, asmop>;
3596
3597   defm _2S : NeonI_STWB_VList<0, opcode, 0b10,
3598                               !cast<RegisterOperand>(List # "2S_operand"),
3599                               ImmTy, asmop>;
3600
3601   defm _16B : NeonI_STWB_VList<1, opcode, 0b00,
3602                                !cast<RegisterOperand>(List # "16B_operand"),
3603                                ImmTy2, asmop>;
3604
3605   defm _8H : NeonI_STWB_VList<1, opcode, 0b01,
3606                               !cast<RegisterOperand>(List # "8H_operand"),
3607                               ImmTy2, asmop>;
3608
3609   defm _4S : NeonI_STWB_VList<1, opcode, 0b10,
3610                               !cast<RegisterOperand>(List # "4S_operand"),
3611                               ImmTy2, asmop>;
3612
3613   defm _2D : NeonI_STWB_VList<1, opcode, 0b11,
3614                               !cast<RegisterOperand>(List # "2D_operand"),
3615                               ImmTy2, asmop>;
3616 }
3617
3618 // Post-index load multiple N-element structures from N registers (N = 1,2,3,4)
3619 defm ST1WB : STWB_VList_BHSD<0b0111, "VOne", uimm_exact8, uimm_exact16, "st1">;
3620 defm ST1WB_1D : NeonI_STWB_VList<0, 0b0111, 0b11, VOne1D_operand, uimm_exact8,
3621                                  "st1">;
3622
3623 defm ST2WB : STWB_VList_BHSD<0b1000, "VPair", uimm_exact16, uimm_exact32, "st2">;
3624
3625 defm ST3WB : STWB_VList_BHSD<0b0100, "VTriple", uimm_exact24, uimm_exact48,
3626                              "st3">;
3627
3628 defm ST4WB : STWB_VList_BHSD<0b0000, "VQuad", uimm_exact32, uimm_exact64, "st4">;
3629
3630 // Post-index load multiple 1-element structures from N consecutive registers
3631 // (N = 2,3,4)
3632 defm ST1WB2V : STWB_VList_BHSD<0b1010, "VPair", uimm_exact16, uimm_exact32,
3633                                "st1">;
3634 defm ST1WB2V_1D : NeonI_STWB_VList<0, 0b1010, 0b11, VPair1D_operand,
3635                                    uimm_exact16, "st1">;
3636
3637 defm ST1WB3V : STWB_VList_BHSD<0b0110, "VTriple", uimm_exact24, uimm_exact48,
3638                                "st1">;
3639 defm ST1WB3V_1D : NeonI_STWB_VList<0, 0b0110, 0b11, VTriple1D_operand,
3640                                    uimm_exact24, "st1">;
3641
3642 defm ST1WB4V : STWB_VList_BHSD<0b0010, "VQuad", uimm_exact32, uimm_exact64,
3643                                "st1">;
3644 defm ST1WB4V_1D : NeonI_STWB_VList<0, 0b0010, 0b11, VQuad1D_operand,
3645                                    uimm_exact32, "st1">;
3646
3647 // End of post-index vector load/store multiple N-element structure
3648 // (class SIMD lselem-post)
3649
3650 // Scalar Three Same
3651
3652 class NeonI_Scalar3Same_size<bit u, bits<2> size, bits<5> opcode, string asmop,
3653                              RegisterClass FPRC>
3654   : NeonI_Scalar3Same<u, size, opcode,
3655                       (outs FPRC:$Rd), (ins FPRC:$Rn, FPRC:$Rm),
3656                       !strconcat(asmop, "\t$Rd, $Rn, $Rm"),
3657                       [],
3658                       NoItinerary>;
3659
3660 class NeonI_Scalar3Same_D_size<bit u, bits<5> opcode, string asmop>
3661   : NeonI_Scalar3Same_size<u, 0b11, opcode, asmop, FPR64>;
3662
3663 multiclass NeonI_Scalar3Same_HS_sizes<bit u, bits<5> opcode, string asmop,
3664                                       bit Commutable = 0> {
3665   let isCommutable = Commutable in {
3666     def hhh : NeonI_Scalar3Same_size<u, 0b01, opcode, asmop, FPR16>;
3667     def sss : NeonI_Scalar3Same_size<u, 0b10, opcode, asmop, FPR32>;
3668   }
3669 }
3670
3671 multiclass NeonI_Scalar3Same_SD_sizes<bit u, bit size_high, bits<5> opcode,
3672                                       string asmop, bit Commutable = 0> {
3673   let isCommutable = Commutable in {
3674     def sss : NeonI_Scalar3Same_size<u, {size_high, 0b0}, opcode, asmop, FPR32>;
3675     def ddd : NeonI_Scalar3Same_size<u, {size_high, 0b1}, opcode, asmop, FPR64>;
3676   }
3677 }
3678
3679 multiclass NeonI_Scalar3Same_BHSD_sizes<bit u, bits<5> opcode,
3680                                         string asmop, bit Commutable = 0> {
3681   let isCommutable = Commutable in {
3682     def bbb : NeonI_Scalar3Same_size<u, 0b00, opcode, asmop, FPR8>;
3683     def hhh : NeonI_Scalar3Same_size<u, 0b01, opcode, asmop, FPR16>;
3684     def sss : NeonI_Scalar3Same_size<u, 0b10, opcode, asmop, FPR32>;
3685     def ddd : NeonI_Scalar3Same_size<u, 0b11, opcode, asmop, FPR64>;
3686   }
3687 }
3688
3689 multiclass Neon_Scalar3Same_D_size_patterns<SDPatternOperator opnode,
3690                                             Instruction INSTD> {
3691   def : Pat<(v1i64 (opnode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm))),
3692             (INSTD FPR64:$Rn, FPR64:$Rm)>;
3693 }
3694
3695 multiclass Neon_Scalar3Same_BHSD_size_patterns<SDPatternOperator opnode,
3696                                                Instruction INSTB,
3697                                                Instruction INSTH,
3698                                                Instruction INSTS,
3699                                                Instruction INSTD>
3700   : Neon_Scalar3Same_D_size_patterns<opnode, INSTD> {
3701   def: Pat<(v1i8 (opnode (v1i8 FPR8:$Rn), (v1i8 FPR8:$Rm))),
3702            (INSTB FPR8:$Rn, FPR8:$Rm)>;
3703
3704   def: Pat<(v1i16 (opnode (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
3705            (INSTH FPR16:$Rn, FPR16:$Rm)>;
3706
3707   def: Pat<(v1i32 (opnode (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
3708            (INSTS FPR32:$Rn, FPR32:$Rm)>;
3709 }
3710
3711 class Neon_Scalar3Same_cmp_D_size_patterns<SDPatternOperator opnode,
3712                                            Instruction INSTD>
3713   : Pat<(v1i64 (opnode (v1i64 FPR64:$Rn), (v1i64 FPR64:$Rm))),
3714         (INSTD FPR64:$Rn, FPR64:$Rm)>;
3715
3716 multiclass Neon_Scalar3Same_HS_size_patterns<SDPatternOperator opnode,
3717                                              Instruction INSTH,
3718                                              Instruction INSTS> {
3719   def : Pat<(v1i16 (opnode (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
3720             (INSTH FPR16:$Rn, FPR16:$Rm)>;
3721   def : Pat<(v1i32 (opnode (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
3722             (INSTS FPR32:$Rn, FPR32:$Rm)>;
3723 }
3724
3725 multiclass Neon_Scalar3Same_SD_size_patterns<SDPatternOperator opnode,
3726                                              Instruction INSTS,
3727                                              Instruction INSTD> {
3728   def : Pat<(v1f32 (opnode (v1f32 FPR32:$Rn), (v1f32 FPR32:$Rm))),
3729             (INSTS FPR32:$Rn, FPR32:$Rm)>;
3730   def : Pat<(v1f64 (opnode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
3731             (INSTD FPR64:$Rn, FPR64:$Rm)>;
3732 }
3733
3734 multiclass Neon_Scalar3Same_cmp_SD_size_patterns<SDPatternOperator opnode,
3735                                                  Instruction INSTS,
3736                                                  Instruction INSTD> {
3737   def : Pat<(v1i32 (opnode (v1f32 FPR32:$Rn), (v1f32 FPR32:$Rm))),
3738             (INSTS FPR32:$Rn, FPR32:$Rm)>;
3739   def : Pat<(v1i64 (opnode (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
3740             (INSTD FPR64:$Rn, FPR64:$Rm)>;
3741 }
3742
3743 // Scalar Three Different
3744
3745 class NeonI_Scalar3Diff_size<bit u, bits<2> size, bits<4> opcode, string asmop,
3746                              RegisterClass FPRCD, RegisterClass FPRCS>
3747   : NeonI_Scalar3Diff<u, size, opcode,
3748                       (outs FPRCD:$Rd), (ins FPRCS:$Rn, FPRCS:$Rm),
3749                       !strconcat(asmop, "\t$Rd, $Rn, $Rm"),
3750                       [],
3751                       NoItinerary>;
3752
3753 multiclass NeonI_Scalar3Diff_HS_size<bit u, bits<4> opcode, string asmop> {
3754   def shh : NeonI_Scalar3Diff_size<u, 0b01, opcode, asmop, FPR32, FPR16>;
3755   def dss : NeonI_Scalar3Diff_size<u, 0b10, opcode, asmop, FPR64, FPR32>;
3756 }
3757
3758 multiclass NeonI_Scalar3Diff_ml_HS_size<bit u, bits<4> opcode, string asmop> {
3759   let Constraints = "$Src = $Rd" in {
3760     def shh : NeonI_Scalar3Diff<u, 0b01, opcode,
3761                        (outs FPR32:$Rd), (ins FPR32:$Src, FPR16:$Rn, FPR16:$Rm),
3762                        !strconcat(asmop, "\t$Rd, $Rn, $Rm"),
3763                        [],
3764                        NoItinerary>;
3765     def dss : NeonI_Scalar3Diff<u, 0b10, opcode,
3766                        (outs FPR64:$Rd), (ins FPR64:$Src, FPR32:$Rn, FPR32:$Rm),
3767                        !strconcat(asmop, "\t$Rd, $Rn, $Rm"),
3768                        [],
3769                        NoItinerary>;
3770   }
3771 }
3772
3773 multiclass Neon_Scalar3Diff_HS_size_patterns<SDPatternOperator opnode,
3774                                              Instruction INSTH,
3775                                              Instruction INSTS> {
3776   def : Pat<(v1i32 (opnode (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
3777             (INSTH FPR16:$Rn, FPR16:$Rm)>;
3778   def : Pat<(v1i64 (opnode (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
3779             (INSTS FPR32:$Rn, FPR32:$Rm)>;
3780 }
3781
3782 multiclass Neon_Scalar3Diff_ml_HS_size_patterns<SDPatternOperator opnode,
3783                                              Instruction INSTH,
3784                                              Instruction INSTS> {
3785   def : Pat<(v1i32 (opnode (v1i32 FPR32:$Src), (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
3786             (INSTH FPR32:$Src, FPR16:$Rn, FPR16:$Rm)>;
3787   def : Pat<(v1i64 (opnode (v1i64 FPR64:$Src), (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
3788             (INSTS FPR64:$Src, FPR32:$Rn, FPR32:$Rm)>;
3789 }
3790
3791 // Scalar Two Registers Miscellaneous
3792
3793 class NeonI_Scalar2SameMisc_size<bit u, bits<2> size, bits<5> opcode, string asmop,
3794                              RegisterClass FPRCD, RegisterClass FPRCS>
3795   : NeonI_Scalar2SameMisc<u, size, opcode,
3796                           (outs FPRCD:$Rd), (ins FPRCS:$Rn),
3797                           !strconcat(asmop, "\t$Rd, $Rn"),
3798                           [],
3799                           NoItinerary>;
3800
3801 multiclass NeonI_Scalar2SameMisc_SD_size<bit u, bit size_high, bits<5> opcode,
3802                                          string asmop> {
3803   def ss : NeonI_Scalar2SameMisc_size<u, {size_high, 0b0}, opcode, asmop, FPR32,
3804                                       FPR32>;
3805   def dd : NeonI_Scalar2SameMisc_size<u, {size_high, 0b1}, opcode, asmop, FPR64,
3806                                       FPR64>;
3807 }
3808
3809 multiclass NeonI_Scalar2SameMisc_D_size<bit u, bits<5> opcode, string asmop> {
3810   def dd: NeonI_Scalar2SameMisc_size<u, 0b11, opcode, asmop, FPR64, FPR64>;
3811 }
3812
3813 multiclass NeonI_Scalar2SameMisc_BHSD_size<bit u, bits<5> opcode, string asmop>
3814   : NeonI_Scalar2SameMisc_D_size<u, opcode, asmop> {
3815   def bb : NeonI_Scalar2SameMisc_size<u, 0b00, opcode, asmop, FPR8, FPR8>;
3816   def hh : NeonI_Scalar2SameMisc_size<u, 0b01, opcode, asmop, FPR16, FPR16>;
3817   def ss : NeonI_Scalar2SameMisc_size<u, 0b10, opcode, asmop, FPR32, FPR32>;
3818 }
3819
3820 multiclass NeonI_Scalar2SameMisc_narrow_HSD_size<bit u, bits<5> opcode,
3821                                                  string asmop> {
3822   def bh : NeonI_Scalar2SameMisc_size<u, 0b00, opcode, asmop, FPR8, FPR16>;
3823   def hs : NeonI_Scalar2SameMisc_size<u, 0b01, opcode, asmop, FPR16, FPR32>;
3824   def sd : NeonI_Scalar2SameMisc_size<u, 0b10, opcode, asmop, FPR32, FPR64>;
3825 }
3826
3827 class NeonI_Scalar2SameMisc_accum_size<bit u, bits<2> size, bits<5> opcode,
3828                                        string asmop, RegisterClass FPRC>
3829   : NeonI_Scalar2SameMisc<u, size, opcode,
3830                           (outs FPRC:$Rd), (ins FPRC:$Src, FPRC:$Rn),
3831                           !strconcat(asmop, "\t$Rd, $Rn"),
3832                           [],
3833                           NoItinerary>;
3834
3835 multiclass NeonI_Scalar2SameMisc_accum_BHSD_size<bit u, bits<5> opcode,
3836                                                  string asmop> {
3837
3838   let Constraints = "$Src = $Rd" in {
3839     def bb : NeonI_Scalar2SameMisc_accum_size<u, 0b00, opcode, asmop, FPR8>;
3840     def hh : NeonI_Scalar2SameMisc_accum_size<u, 0b01, opcode, asmop, FPR16>;
3841     def ss : NeonI_Scalar2SameMisc_accum_size<u, 0b10, opcode, asmop, FPR32>;
3842     def dd : NeonI_Scalar2SameMisc_accum_size<u, 0b11, opcode, asmop, FPR64>;
3843   }
3844 }
3845
3846 multiclass Neon_Scalar2SameMisc_cvt_SD_size_patterns<SDPatternOperator Sopnode,
3847                                                      SDPatternOperator Dopnode,
3848                                                      Instruction INSTS,
3849                                                      Instruction INSTD> {
3850   def : Pat<(v1f32 (Sopnode (v1i32 FPR32:$Rn))),
3851             (INSTS FPR32:$Rn)>;
3852   def : Pat<(v1f64 (Dopnode (v1i64 FPR64:$Rn))),
3853             (INSTD FPR64:$Rn)>;
3854 }
3855
3856 multiclass Neon_Scalar2SameMisc_SD_size_patterns<SDPatternOperator opnode,
3857                                                  Instruction INSTS,
3858                                                  Instruction INSTD> {
3859   def : Pat<(v1f32 (opnode (v1f32 FPR32:$Rn))),
3860             (INSTS FPR32:$Rn)>;
3861   def : Pat<(v1f64 (opnode (v1f64 FPR64:$Rn))),
3862             (INSTD FPR64:$Rn)>;
3863 }
3864
3865 class NeonI_Scalar2SameMisc_cmpz_D_size<bit u, bits<5> opcode, string asmop>
3866   : NeonI_Scalar2SameMisc<u, 0b11, opcode,
3867                           (outs FPR64:$Rd), (ins FPR64:$Rn, neon_uimm0:$Imm),
3868                           !strconcat(asmop, "\t$Rd, $Rn, $Imm"),
3869                           [],
3870                           NoItinerary>;
3871
3872 multiclass NeonI_Scalar2SameMisc_cmpz_SD_size<bit u, bits<5> opcode,
3873                                               string asmop> {
3874   def ssi : NeonI_Scalar2SameMisc<u, 0b10, opcode,
3875                            (outs FPR32:$Rd), (ins FPR32:$Rn, fpz32:$FPImm),
3876                            !strconcat(asmop, "\t$Rd, $Rn, $FPImm"),
3877                            [],
3878                            NoItinerary>;
3879   def ddi : NeonI_Scalar2SameMisc<u, 0b11, opcode,
3880                            (outs FPR64:$Rd), (ins FPR64:$Rn, fpz64movi:$FPImm),
3881                            !strconcat(asmop, "\t$Rd, $Rn, $FPImm"),
3882                            [],
3883                            NoItinerary>;
3884 }
3885
3886 class Neon_Scalar2SameMisc_cmpz_D_size_patterns<SDPatternOperator opnode,
3887                                                 Instruction INSTD>
3888   : Pat<(v1i64 (opnode (v1i64 FPR64:$Rn),
3889                        (v1i64 (bitconvert (v8i8 Neon_immAllZeros))))),
3890         (INSTD FPR64:$Rn, 0)>;
3891
3892 multiclass Neon_Scalar2SameMisc_cmpz_SD_size_patterns<SDPatternOperator opnode,
3893                                                       Instruction INSTS,
3894                                                       Instruction INSTD> {
3895   def : Pat<(v1i32 (opnode (v1f32 FPR32:$Rn),
3896                            (v1f32 (scalar_to_vector (f32 fpimm:$FPImm))))),
3897             (INSTS FPR32:$Rn, fpimm:$FPImm)>;
3898   def : Pat<(v1i64 (opnode (v1f64 FPR64:$Rn),
3899                            (v1f64 (bitconvert (v8i8 Neon_immAllZeros))))),
3900             (INSTD FPR64:$Rn, 0)>;
3901 }
3902
3903 multiclass Neon_Scalar2SameMisc_D_size_patterns<SDPatternOperator opnode,
3904                                                 Instruction INSTD> {
3905   def : Pat<(v1i64 (opnode (v1i64 FPR64:$Rn))),
3906             (INSTD FPR64:$Rn)>;
3907 }
3908
3909 multiclass Neon_Scalar2SameMisc_BHSD_size_patterns<SDPatternOperator opnode,
3910                                                    Instruction INSTB,
3911                                                    Instruction INSTH,
3912                                                    Instruction INSTS,
3913                                                    Instruction INSTD>
3914   : Neon_Scalar2SameMisc_D_size_patterns<opnode, INSTD> {
3915   def : Pat<(v1i8 (opnode (v1i8 FPR8:$Rn))),
3916             (INSTB FPR8:$Rn)>;
3917   def : Pat<(v1i16 (opnode (v1i16 FPR16:$Rn))),
3918             (INSTH FPR16:$Rn)>;
3919   def : Pat<(v1i32 (opnode (v1i32 FPR32:$Rn))),
3920             (INSTS FPR32:$Rn)>;
3921 }
3922
3923 multiclass Neon_Scalar2SameMisc_narrow_HSD_size_patterns<
3924                                                        SDPatternOperator opnode,
3925                                                        Instruction INSTH,
3926                                                        Instruction INSTS,
3927                                                        Instruction INSTD> {
3928   def : Pat<(v1i8 (opnode (v1i16 FPR16:$Rn))),
3929             (INSTH FPR16:$Rn)>;
3930   def : Pat<(v1i16 (opnode (v1i32 FPR32:$Rn))),
3931             (INSTS FPR32:$Rn)>;
3932   def : Pat<(v1i32 (opnode (v1i64 FPR64:$Rn))),
3933             (INSTD FPR64:$Rn)>;
3934
3935 }
3936
3937 multiclass Neon_Scalar2SameMisc_accum_BHSD_size_patterns<
3938                                                        SDPatternOperator opnode,
3939                                                        Instruction INSTB,
3940                                                        Instruction INSTH,
3941                                                        Instruction INSTS,
3942                                                        Instruction INSTD> {
3943   def : Pat<(v1i8 (opnode (v1i8 FPR8:$Src), (v1i8 FPR8:$Rn))),
3944             (INSTB FPR8:$Src, FPR8:$Rn)>;
3945   def : Pat<(v1i16 (opnode (v1i16 FPR16:$Src), (v1i16 FPR16:$Rn))),
3946             (INSTH FPR16:$Src, FPR16:$Rn)>;
3947   def : Pat<(v1i32 (opnode (v1i32 FPR32:$Src), (v1i32 FPR32:$Rn))),
3948             (INSTS FPR32:$Src, FPR32:$Rn)>;
3949   def : Pat<(v1i64 (opnode (v1i64 FPR64:$Src), (v1i64 FPR64:$Rn))),
3950             (INSTD FPR64:$Src, FPR64:$Rn)>;
3951 }
3952
3953 // Scalar Shift By Immediate
3954
3955 class NeonI_ScalarShiftImm_size<bit u, bits<5> opcode, string asmop,
3956                                 RegisterClass FPRC, Operand ImmTy>
3957   : NeonI_ScalarShiftImm<u, opcode,
3958                          (outs FPRC:$Rd), (ins FPRC:$Rn, ImmTy:$Imm),
3959                          !strconcat(asmop, "\t$Rd, $Rn, $Imm"),
3960                          [], NoItinerary>;
3961
3962 multiclass NeonI_ScalarShiftRightImm_D_size<bit u, bits<5> opcode,
3963                                             string asmop> {
3964   def ddi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR64, shr_imm64> {
3965     bits<6> Imm;
3966     let Inst{22} = 0b1; // immh:immb = 1xxxxxx
3967     let Inst{21-16} = Imm;
3968   }
3969 }
3970
3971 multiclass NeonI_ScalarShiftRightImm_BHSD_size<bit u, bits<5> opcode,
3972                                                string asmop>
3973   : NeonI_ScalarShiftRightImm_D_size<u, opcode, asmop> {
3974   def bbi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR8, shr_imm8> {
3975     bits<3> Imm;
3976     let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
3977     let Inst{18-16} = Imm;
3978   }
3979   def hhi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR16, shr_imm16> {
3980     bits<4> Imm;
3981     let Inst{22-20} = 0b001; // immh:immb = 001xxxx
3982     let Inst{19-16} = Imm;
3983   }
3984   def ssi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR32, shr_imm32> {
3985     bits<5> Imm;
3986     let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
3987     let Inst{20-16} = Imm;
3988   }
3989 }
3990
3991 multiclass NeonI_ScalarShiftLeftImm_D_size<bit u, bits<5> opcode,
3992                                             string asmop> {
3993   def ddi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR64, shl_imm64> {
3994     bits<6> Imm;
3995     let Inst{22} = 0b1; // immh:immb = 1xxxxxx
3996     let Inst{21-16} = Imm;
3997   }
3998 }
3999
4000 multiclass NeonI_ScalarShiftLeftImm_BHSD_size<bit u, bits<5> opcode,
4001                                               string asmop>
4002   : NeonI_ScalarShiftLeftImm_D_size<u, opcode, asmop> {
4003   def bbi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR8, shl_imm8> {
4004     bits<3> Imm;
4005     let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
4006     let Inst{18-16} = Imm;
4007   }
4008   def hhi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR16, shl_imm16> {
4009     bits<4> Imm;
4010     let Inst{22-20} = 0b001; // immh:immb = 001xxxx
4011     let Inst{19-16} = Imm;
4012   }
4013   def ssi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR32, shl_imm32> {
4014     bits<5> Imm;
4015     let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
4016     let Inst{20-16} = Imm;
4017   }
4018 }
4019
4020 class NeonI_ScalarShiftRightImm_accum_D_size<bit u, bits<5> opcode, string asmop>
4021   : NeonI_ScalarShiftImm<u, opcode,
4022                          (outs FPR64:$Rd), (ins FPR64:$Src, FPR64:$Rn, shr_imm64:$Imm),
4023                          !strconcat(asmop, "\t$Rd, $Rn, $Imm"),
4024                          [], NoItinerary> {
4025     bits<6> Imm;
4026     let Inst{22} = 0b1; // immh:immb = 1xxxxxx
4027     let Inst{21-16} = Imm;
4028     let Constraints = "$Src = $Rd";
4029 }
4030
4031 class NeonI_ScalarShiftLeftImm_accum_D_size<bit u, bits<5> opcode, string asmop>
4032   : NeonI_ScalarShiftImm<u, opcode,
4033                          (outs FPR64:$Rd), (ins FPR64:$Src, FPR64:$Rn, shl_imm64:$Imm),
4034                          !strconcat(asmop, "\t$Rd, $Rn, $Imm"),
4035                          [], NoItinerary> {
4036     bits<6> Imm;
4037     let Inst{22} = 0b1; // immh:immb = 1xxxxxx
4038     let Inst{21-16} = Imm;
4039     let Constraints = "$Src = $Rd";
4040 }
4041
4042 class NeonI_ScalarShiftImm_narrow_size<bit u, bits<5> opcode, string asmop,
4043                                        RegisterClass FPRCD, RegisterClass FPRCS,
4044                                        Operand ImmTy>
4045   : NeonI_ScalarShiftImm<u, opcode,
4046                          (outs FPRCD:$Rd), (ins FPRCS:$Rn, ImmTy:$Imm),
4047                          !strconcat(asmop, "\t$Rd, $Rn, $Imm"),
4048                          [], NoItinerary>;
4049
4050 multiclass NeonI_ScalarShiftImm_narrow_HSD_size<bit u, bits<5> opcode,
4051                                                 string asmop> {
4052   def bhi : NeonI_ScalarShiftImm_narrow_size<u, opcode, asmop, FPR8, FPR16,
4053                                              shr_imm8> {
4054     bits<3> Imm;
4055     let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
4056     let Inst{18-16} = Imm;
4057   }
4058   def hsi : NeonI_ScalarShiftImm_narrow_size<u, opcode, asmop, FPR16, FPR32,
4059                                              shr_imm16> {
4060     bits<4> Imm;
4061     let Inst{22-20} = 0b001; // immh:immb = 001xxxx
4062     let Inst{19-16} = Imm;
4063   }
4064   def sdi : NeonI_ScalarShiftImm_narrow_size<u, opcode, asmop, FPR32, FPR64,
4065                                              shr_imm32> {
4066     bits<5> Imm;
4067     let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
4068     let Inst{20-16} = Imm;
4069   }
4070 }
4071
4072 multiclass NeonI_ScalarShiftImm_cvt_SD_size<bit u, bits<5> opcode, string asmop> {
4073   def ssi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR32, shr_imm32> {
4074     bits<5> Imm;
4075     let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
4076     let Inst{20-16} = Imm;
4077   }
4078   def ddi : NeonI_ScalarShiftImm_size<u, opcode, asmop, FPR64, shr_imm64> {
4079     bits<6> Imm;
4080     let Inst{22} = 0b1; // immh:immb = 1xxxxxx
4081     let Inst{21-16} = Imm;
4082   }
4083 }
4084
4085 multiclass Neon_ScalarShiftImm_D_size_patterns<SDPatternOperator opnode,
4086                                                Instruction INSTD> {
4087   def ddi : Pat<(v1i64 (opnode (v1i64 FPR64:$Rn), (i32 imm:$Imm))),
4088                 (INSTD FPR64:$Rn, imm:$Imm)>;
4089 }
4090
4091 class Neon_ScalarShiftImm_arm_D_size_patterns<SDPatternOperator opnode,
4092                                               Instruction INSTD>
4093   : Pat<(v1i64 (opnode (v1i64 FPR64:$Rn), (v1i64 (Neon_vdup (i32 imm:$Imm))))),
4094         (INSTD FPR64:$Rn, imm:$Imm)>;
4095
4096 multiclass Neon_ScalarShiftImm_BHSD_size_patterns<SDPatternOperator opnode,
4097                                                   Instruction INSTB,
4098                                                   Instruction INSTH,
4099                                                   Instruction INSTS,
4100                                                   Instruction INSTD>
4101   : Neon_ScalarShiftImm_D_size_patterns<opnode, INSTD> {
4102   def bbi : Pat<(v1i8 (opnode (v1i8 FPR8:$Rn), (i32 imm:$Imm))),
4103                 (INSTB FPR8:$Rn, imm:$Imm)>;
4104   def hhi : Pat<(v1i16 (opnode (v1i16 FPR16:$Rn), (i32 imm:$Imm))),
4105                 (INSTH FPR16:$Rn, imm:$Imm)>;
4106   def ssi : Pat<(v1i32 (opnode (v1i32 FPR32:$Rn), (i32 imm:$Imm))),
4107                 (INSTS FPR32:$Rn, imm:$Imm)>;
4108 }
4109
4110 class Neon_ScalarShiftImm_accum_D_size_patterns<SDPatternOperator opnode,
4111                                                 Instruction INSTD>
4112   : Pat<(v1i64 (opnode (v1i64 FPR64:$Src), (v1i64 FPR64:$Rn), (i32 imm:$Imm))),
4113         (INSTD FPR64:$Src, FPR64:$Rn, imm:$Imm)>;
4114
4115 multiclass Neon_ScalarShiftImm_narrow_HSD_size_patterns<
4116                                                        SDPatternOperator opnode,
4117                                                        Instruction INSTH,
4118                                                        Instruction INSTS,
4119                                                        Instruction INSTD> {
4120   def bhi : Pat<(v1i8 (opnode (v1i16 FPR16:$Rn), (i32 imm:$Imm))),
4121                 (INSTH FPR16:$Rn, imm:$Imm)>;
4122   def hsi : Pat<(v1i16 (opnode (v1i32 FPR32:$Rn), (i32 imm:$Imm))),
4123                 (INSTS FPR32:$Rn, imm:$Imm)>;
4124   def sdi : Pat<(v1i32 (opnode (v1i64 FPR64:$Rn), (i32 imm:$Imm))),
4125                 (INSTD FPR64:$Rn, imm:$Imm)>;
4126 }
4127
4128 multiclass Neon_ScalarShiftImm_scvtf_SD_size_patterns<SDPatternOperator Sopnode,
4129                                                       SDPatternOperator Dopnode,
4130                                                       Instruction INSTS,
4131                                                       Instruction INSTD> {
4132   def ssi : Pat<(v1f32 (Sopnode (v1i32 FPR32:$Rn), (i32 imm:$Imm))),
4133                 (INSTS FPR32:$Rn, imm:$Imm)>;
4134   def ddi : Pat<(v1f64 (Dopnode (v1i64 FPR64:$Rn), (i32 imm:$Imm))),
4135                 (INSTD FPR64:$Rn, imm:$Imm)>;
4136 }
4137
4138 multiclass Neon_ScalarShiftImm_fcvts_SD_size_patterns<SDPatternOperator Sopnode,
4139                                                       SDPatternOperator Dopnode,
4140                                                       Instruction INSTS,
4141                                                       Instruction INSTD> {
4142   def ssi : Pat<(v1i32 (Sopnode (v1f32 FPR32:$Rn), (i32 imm:$Imm))),
4143                 (INSTS FPR32:$Rn, imm:$Imm)>;
4144   def ddi : Pat<(v1i64 (Dopnode (v1f64 FPR64:$Rn), (i32 imm:$Imm))),
4145                 (INSTD FPR64:$Rn, imm:$Imm)>;
4146 }
4147
4148 // Scalar Signed Shift Right (Immediate)
4149 defm SSHR : NeonI_ScalarShiftRightImm_D_size<0b0, 0b00000, "sshr">;
4150 defm : Neon_ScalarShiftImm_D_size_patterns<int_aarch64_neon_vshrds_n, SSHRddi>;
4151 // Pattern to match llvm.arm.* intrinsic.
4152 def : Neon_ScalarShiftImm_arm_D_size_patterns<sra, SSHRddi>;
4153
4154 // Scalar Unsigned Shift Right (Immediate)
4155 defm USHR : NeonI_ScalarShiftRightImm_D_size<0b1, 0b00000, "ushr">;
4156 defm : Neon_ScalarShiftImm_D_size_patterns<int_aarch64_neon_vshrdu_n, USHRddi>;
4157 // Pattern to match llvm.arm.* intrinsic.
4158 def : Neon_ScalarShiftImm_arm_D_size_patterns<srl, USHRddi>;
4159
4160 // Scalar Signed Rounding Shift Right (Immediate)
4161 defm SRSHR : NeonI_ScalarShiftRightImm_D_size<0b0, 0b00100, "srshr">;
4162 defm : Neon_ScalarShiftImm_D_size_patterns<int_aarch64_neon_vsrshr, SRSHRddi>;
4163
4164 // Scalar Unigned Rounding Shift Right (Immediate)
4165 defm URSHR : NeonI_ScalarShiftRightImm_D_size<0b1, 0b00100, "urshr">;
4166 defm : Neon_ScalarShiftImm_D_size_patterns<int_aarch64_neon_vurshr, URSHRddi>;
4167
4168 // Scalar Signed Shift Right and Accumulate (Immediate)
4169 def SSRA : NeonI_ScalarShiftRightImm_accum_D_size<0b0, 0b00010, "ssra">;
4170 def : Neon_ScalarShiftImm_accum_D_size_patterns<int_aarch64_neon_vsrads_n, SSRA>;
4171
4172 // Scalar Unsigned Shift Right and Accumulate (Immediate)
4173 def USRA : NeonI_ScalarShiftRightImm_accum_D_size<0b1, 0b00010, "usra">;
4174 def : Neon_ScalarShiftImm_accum_D_size_patterns<int_aarch64_neon_vsradu_n, USRA>;
4175
4176 // Scalar Signed Rounding Shift Right and Accumulate (Immediate)
4177 def SRSRA : NeonI_ScalarShiftRightImm_accum_D_size<0b0, 0b00110, "srsra">;
4178 def : Neon_ScalarShiftImm_accum_D_size_patterns<int_aarch64_neon_vrsrads_n, SRSRA>;
4179
4180 // Scalar Unsigned Rounding Shift Right and Accumulate (Immediate)
4181 def URSRA : NeonI_ScalarShiftRightImm_accum_D_size<0b1, 0b00110, "ursra">;
4182 def : Neon_ScalarShiftImm_accum_D_size_patterns<int_aarch64_neon_vrsradu_n, URSRA>;
4183
4184 // Scalar Shift Left (Immediate)
4185 defm SHL : NeonI_ScalarShiftLeftImm_D_size<0b0, 0b01010, "shl">;
4186 defm : Neon_ScalarShiftImm_D_size_patterns<int_aarch64_neon_vshld_n, SHLddi>;
4187 // Pattern to match llvm.arm.* intrinsic.
4188 def : Neon_ScalarShiftImm_arm_D_size_patterns<shl, SHLddi>;
4189
4190 // Signed Saturating Shift Left (Immediate)
4191 defm SQSHL : NeonI_ScalarShiftLeftImm_BHSD_size<0b0, 0b01110, "sqshl">;
4192 defm : Neon_ScalarShiftImm_BHSD_size_patterns<int_aarch64_neon_vqshls_n,
4193                                               SQSHLbbi, SQSHLhhi,
4194                                               SQSHLssi, SQSHLddi>;
4195 // Pattern to match llvm.arm.* intrinsic.
4196 defm : Neon_ScalarShiftImm_D_size_patterns<Neon_sqrshlImm, SQSHLddi>;
4197
4198 // Unsigned Saturating Shift Left (Immediate)
4199 defm UQSHL : NeonI_ScalarShiftLeftImm_BHSD_size<0b1, 0b01110, "uqshl">;
4200 defm : Neon_ScalarShiftImm_BHSD_size_patterns<int_aarch64_neon_vqshlu_n,
4201                                               UQSHLbbi, UQSHLhhi,
4202                                               UQSHLssi, UQSHLddi>;
4203 // Pattern to match llvm.arm.* intrinsic.
4204 defm : Neon_ScalarShiftImm_D_size_patterns<Neon_uqrshlImm, UQSHLddi>;
4205
4206 // Signed Saturating Shift Left Unsigned (Immediate)
4207 defm SQSHLU : NeonI_ScalarShiftLeftImm_BHSD_size<0b1, 0b01100, "sqshlu">;
4208 defm : Neon_ScalarShiftImm_BHSD_size_patterns<int_aarch64_neon_vsqshlu,
4209                                               SQSHLUbbi, SQSHLUhhi,
4210                                               SQSHLUssi, SQSHLUddi>;
4211
4212 // Shift Right And Insert (Immediate)
4213 def SRI : NeonI_ScalarShiftRightImm_accum_D_size<0b1, 0b01000, "sri">;
4214 def : Neon_ScalarShiftImm_accum_D_size_patterns<int_aarch64_neon_vsri, SRI>;
4215
4216 // Shift Left And Insert (Immediate)
4217 def SLI : NeonI_ScalarShiftLeftImm_accum_D_size<0b1, 0b01010, "sli">;
4218 def : Neon_ScalarShiftImm_accum_D_size_patterns<int_aarch64_neon_vsli, SLI>;
4219
4220 // Signed Saturating Shift Right Narrow (Immediate)
4221 defm SQSHRN : NeonI_ScalarShiftImm_narrow_HSD_size<0b0, 0b10010, "sqshrn">;
4222 defm : Neon_ScalarShiftImm_narrow_HSD_size_patterns<int_aarch64_neon_vsqshrn,
4223                                                     SQSHRNbhi, SQSHRNhsi,
4224                                                     SQSHRNsdi>;
4225
4226 // Unsigned Saturating Shift Right Narrow (Immediate)
4227 defm UQSHRN : NeonI_ScalarShiftImm_narrow_HSD_size<0b1, 0b10010, "uqshrn">;
4228 defm : Neon_ScalarShiftImm_narrow_HSD_size_patterns<int_aarch64_neon_vuqshrn,
4229                                                     UQSHRNbhi, UQSHRNhsi,
4230                                                     UQSHRNsdi>;
4231
4232 // Signed Saturating Rounded Shift Right Narrow (Immediate)
4233 defm SQRSHRN : NeonI_ScalarShiftImm_narrow_HSD_size<0b0, 0b10011, "sqrshrn">;
4234 defm : Neon_ScalarShiftImm_narrow_HSD_size_patterns<int_aarch64_neon_vsqrshrn,
4235                                                     SQRSHRNbhi, SQRSHRNhsi,
4236                                                     SQRSHRNsdi>;
4237
4238 // Unsigned Saturating Rounded Shift Right Narrow (Immediate)
4239 defm UQRSHRN : NeonI_ScalarShiftImm_narrow_HSD_size<0b1, 0b10011, "uqrshrn">;
4240 defm : Neon_ScalarShiftImm_narrow_HSD_size_patterns<int_aarch64_neon_vuqrshrn,
4241                                                     UQRSHRNbhi, UQRSHRNhsi,
4242                                                     UQRSHRNsdi>;
4243
4244 // Signed Saturating Shift Right Unsigned Narrow (Immediate)
4245 defm SQSHRUN : NeonI_ScalarShiftImm_narrow_HSD_size<0b1, 0b10000, "sqshrun">;
4246 defm : Neon_ScalarShiftImm_narrow_HSD_size_patterns<int_aarch64_neon_vsqshrun,
4247                                                     SQSHRUNbhi, SQSHRUNhsi,
4248                                                     SQSHRUNsdi>;
4249
4250 // Signed Saturating Rounded Shift Right Unsigned Narrow (Immediate)
4251 defm SQRSHRUN : NeonI_ScalarShiftImm_narrow_HSD_size<0b1, 0b10001, "sqrshrun">;
4252 defm : Neon_ScalarShiftImm_narrow_HSD_size_patterns<int_aarch64_neon_vsqrshrun,
4253                                                     SQRSHRUNbhi, SQRSHRUNhsi,
4254                                                     SQRSHRUNsdi>;
4255
4256 // Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
4257 defm SCVTF_N : NeonI_ScalarShiftImm_cvt_SD_size<0b0, 0b11100, "scvtf">;
4258 defm : Neon_ScalarShiftImm_scvtf_SD_size_patterns<int_aarch64_neon_vcvtf32_n_s32,
4259                                                   int_aarch64_neon_vcvtf64_n_s64,
4260                                                   SCVTF_Nssi, SCVTF_Nddi>;
4261
4262 // Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
4263 defm UCVTF_N : NeonI_ScalarShiftImm_cvt_SD_size<0b1, 0b11100, "ucvtf">;
4264 defm : Neon_ScalarShiftImm_scvtf_SD_size_patterns<int_aarch64_neon_vcvtf32_n_u32,
4265                                                   int_aarch64_neon_vcvtf64_n_u64,
4266                                                   UCVTF_Nssi, UCVTF_Nddi>;
4267
4268 // Scalar Floating-point Convert To Signed Fixed-point (Immediate)
4269 defm FCVTZS_N : NeonI_ScalarShiftImm_cvt_SD_size<0b0, 0b11111, "fcvtzs">;
4270 defm : Neon_ScalarShiftImm_fcvts_SD_size_patterns<int_aarch64_neon_vcvts_n_s32_f32,
4271                                                   int_aarch64_neon_vcvtd_n_s64_f64,
4272                                                   FCVTZS_Nssi, FCVTZS_Nddi>;
4273
4274 // Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
4275 defm FCVTZU_N : NeonI_ScalarShiftImm_cvt_SD_size<0b1, 0b11111, "fcvtzu">;
4276 defm : Neon_ScalarShiftImm_fcvts_SD_size_patterns<int_aarch64_neon_vcvts_n_u32_f32,
4277                                                   int_aarch64_neon_vcvtd_n_u64_f64,
4278                                                   FCVTZU_Nssi, FCVTZU_Nddi>;
4279
4280 // Scalar Integer Add
4281 let isCommutable = 1 in {
4282 def ADDddd : NeonI_Scalar3Same_D_size<0b0, 0b10000, "add">;
4283 }
4284
4285 // Scalar Integer Sub
4286 def SUBddd : NeonI_Scalar3Same_D_size<0b1, 0b10000, "sub">;
4287
4288 // Pattern for Scalar Integer Add and Sub with D register only
4289 defm : Neon_Scalar3Same_D_size_patterns<add, ADDddd>;
4290 defm : Neon_Scalar3Same_D_size_patterns<sub, SUBddd>;
4291
4292 // Patterns to match llvm.aarch64.* intrinsic for Scalar Add, Sub
4293 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vaddds, ADDddd>;
4294 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vadddu, ADDddd>;
4295 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vsubds, SUBddd>;
4296 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vsubdu, SUBddd>;
4297
4298 // Scalar Integer Saturating Add (Signed, Unsigned)
4299 defm SQADD : NeonI_Scalar3Same_BHSD_sizes<0b0, 0b00001, "sqadd", 1>;
4300 defm UQADD : NeonI_Scalar3Same_BHSD_sizes<0b1, 0b00001, "uqadd", 1>;
4301
4302 // Scalar Integer Saturating Sub (Signed, Unsigned)
4303 defm SQSUB : NeonI_Scalar3Same_BHSD_sizes<0b0, 0b00101, "sqsub", 0>;
4304 defm UQSUB : NeonI_Scalar3Same_BHSD_sizes<0b1, 0b00101, "uqsub", 0>;
4305
4306 // Patterns to match llvm.arm.* intrinsic for
4307 // Scalar Integer Saturating Add, Sub  (Signed, Unsigned)
4308 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqadds, SQADDddd>;
4309 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqaddu, UQADDddd>;
4310 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqsubs, SQSUBddd>;
4311 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqsubu, UQSUBddd>;
4312
4313 // Patterns to match llvm.aarch64.* intrinsic for
4314 // Scalar Integer Saturating Add, Sub  (Signed, Unsigned)
4315 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqadds, SQADDbbb,
4316                                            SQADDhhh, SQADDsss, SQADDddd>;
4317 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqaddu, UQADDbbb,
4318                                            UQADDhhh, UQADDsss, UQADDddd>;
4319 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqsubs, SQSUBbbb,
4320                                            SQSUBhhh, SQSUBsss, SQSUBddd>;
4321 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqsubu, UQSUBbbb,
4322                                            UQSUBhhh, UQSUBsss, UQSUBddd>;
4323
4324 // Scalar Integer Saturating Doubling Multiply Half High
4325 defm SQDMULH : NeonI_Scalar3Same_HS_sizes<0b0, 0b10110, "sqdmulh", 1>;
4326
4327 // Scalar Integer Saturating Rounding Doubling Multiply Half High
4328 defm SQRDMULH : NeonI_Scalar3Same_HS_sizes<0b1, 0b10110, "sqrdmulh", 1>;
4329
4330 // Patterns to match llvm.arm.* intrinsic for
4331 // Scalar Integer Saturating Doubling Multiply Half High and
4332 // Scalar Integer Saturating Rounding Doubling Multiply Half High
4333 defm : Neon_Scalar3Same_HS_size_patterns<int_arm_neon_vqdmulh, SQDMULHhhh,
4334                                                                SQDMULHsss>;
4335 defm : Neon_Scalar3Same_HS_size_patterns<int_arm_neon_vqrdmulh, SQRDMULHhhh,
4336                                                                 SQRDMULHsss>;
4337
4338 // Scalar Floating-point Multiply Extended
4339 defm FMULX : NeonI_Scalar3Same_SD_sizes<0b0, 0b0, 0b11011, "fmulx", 1>;
4340
4341 // Scalar Floating-point Reciprocal Step
4342 defm FRECPS : NeonI_Scalar3Same_SD_sizes<0b0, 0b0, 0b11111, "frecps", 0>;
4343
4344 // Scalar Floating-point Reciprocal Square Root Step
4345 defm FRSQRTS : NeonI_Scalar3Same_SD_sizes<0b0, 0b1, 0b11111, "frsqrts", 0>;
4346
4347 // Patterns to match llvm.arm.* intrinsic for
4348 // Scalar Floating-point Reciprocal Step and
4349 // Scalar Floating-point Reciprocal Square Root Step
4350 defm : Neon_Scalar3Same_SD_size_patterns<int_arm_neon_vrecps, FRECPSsss,
4351                                                               FRECPSddd>;
4352 defm : Neon_Scalar3Same_SD_size_patterns<int_arm_neon_vrsqrts, FRSQRTSsss,
4353                                                                FRSQRTSddd>;
4354
4355 // Patterns to match llvm.aarch64.* intrinsic for
4356 // Scalar Floating-point Multiply Extended,
4357 defm : Neon_Scalar3Same_SD_size_patterns<int_aarch64_neon_vmulx, FMULXsss,
4358                                          FMULXddd>;
4359
4360 // Scalar Integer Shift Left (Signed, Unsigned)
4361 def SSHLddd : NeonI_Scalar3Same_D_size<0b0, 0b01000, "sshl">;
4362 def USHLddd : NeonI_Scalar3Same_D_size<0b1, 0b01000, "ushl">;
4363
4364 // Patterns to match llvm.arm.* intrinsic for
4365 // Scalar Integer Shift Left (Signed, Unsigned)
4366 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vshifts, SSHLddd>;
4367 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vshiftu, USHLddd>;
4368
4369 // Patterns to match llvm.aarch64.* intrinsic for
4370 // Scalar Integer Shift Left (Signed, Unsigned)
4371 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vshlds, SSHLddd>;
4372 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vshldu, USHLddd>;
4373
4374 // Scalar Integer Saturating Shift Left (Signed, Unsigned)
4375 defm SQSHL: NeonI_Scalar3Same_BHSD_sizes<0b0, 0b01001, "sqshl", 0>;
4376 defm UQSHL: NeonI_Scalar3Same_BHSD_sizes<0b1, 0b01001, "uqshl", 0>;
4377
4378 // Patterns to match llvm.aarch64.* intrinsic for
4379 // Scalar  Integer Saturating Shift Letf (Signed, Unsigned)
4380 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqshls, SQSHLbbb,
4381                                            SQSHLhhh, SQSHLsss, SQSHLddd>;
4382 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqshlu, UQSHLbbb,
4383                                            UQSHLhhh, UQSHLsss, UQSHLddd>;
4384
4385 // Patterns to match llvm.arm.* intrinsic for
4386 // Scalar  Integer Saturating Shift Letf (Signed, Unsigned)
4387 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqshifts, SQSHLddd>;
4388 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqshiftu, UQSHLddd>;
4389
4390 // Scalar Integer Rounding Shift Left (Signed, Unsigned)
4391 def SRSHLddd: NeonI_Scalar3Same_D_size<0b0, 0b01010, "srshl">;
4392 def URSHLddd: NeonI_Scalar3Same_D_size<0b1, 0b01010, "urshl">;
4393
4394 // Patterns to match llvm.aarch64.* intrinsic for
4395 // Scalar Integer Rounding Shift Left (Signed, Unsigned)
4396 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vrshlds, SRSHLddd>;
4397 defm : Neon_Scalar3Same_D_size_patterns<int_aarch64_neon_vrshldu, URSHLddd>;
4398
4399 // Patterns to match llvm.arm.* intrinsic for
4400 // Scalar Integer Rounding Shift Left (Signed, Unsigned)
4401 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vrshifts, SRSHLddd>;
4402 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vrshiftu, URSHLddd>;
4403
4404 // Scalar Integer Saturating Rounding Shift Left (Signed, Unsigned)
4405 defm SQRSHL: NeonI_Scalar3Same_BHSD_sizes<0b0, 0b01011, "sqrshl", 0>;
4406 defm UQRSHL: NeonI_Scalar3Same_BHSD_sizes<0b1, 0b01011, "uqrshl", 0>;
4407
4408 // Patterns to match llvm.aarch64.* intrinsic for
4409 // Scalar Integer Saturating Rounding Shift Left (Signed, Unsigned)
4410 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqrshls, SQRSHLbbb,
4411                                            SQRSHLhhh, SQRSHLsss, SQRSHLddd>;
4412 defm : Neon_Scalar3Same_BHSD_size_patterns<int_aarch64_neon_vqrshlu, UQRSHLbbb,
4413                                            UQRSHLhhh, UQRSHLsss, UQRSHLddd>;
4414
4415 // Patterns to match llvm.arm.* intrinsic for
4416 // Scalar Integer Saturating Rounding Shift Left (Signed, Unsigned)
4417 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqrshifts, SQRSHLddd>;
4418 defm : Neon_Scalar3Same_D_size_patterns<int_arm_neon_vqrshiftu, UQRSHLddd>;
4419
4420 // Signed Saturating Doubling Multiply-Add Long
4421 defm SQDMLAL : NeonI_Scalar3Diff_ml_HS_size<0b0, 0b1001, "sqdmlal">;
4422 defm : Neon_Scalar3Diff_ml_HS_size_patterns<int_aarch64_neon_vqdmlal,
4423                                             SQDMLALshh, SQDMLALdss>;
4424
4425 // Signed Saturating Doubling Multiply-Subtract Long
4426 defm SQDMLSL : NeonI_Scalar3Diff_ml_HS_size<0b0, 0b1011, "sqdmlsl">;
4427 defm : Neon_Scalar3Diff_ml_HS_size_patterns<int_aarch64_neon_vqdmlsl,
4428                                             SQDMLSLshh, SQDMLSLdss>;
4429
4430 // Signed Saturating Doubling Multiply Long
4431 defm SQDMULL : NeonI_Scalar3Diff_HS_size<0b0, 0b1101, "sqdmull">;
4432 defm : Neon_Scalar3Diff_HS_size_patterns<int_aarch64_neon_vqdmull,
4433                                          SQDMULLshh, SQDMULLdss>;
4434
4435 // Scalar Signed Integer Convert To Floating-point
4436 defm SCVTF  : NeonI_Scalar2SameMisc_SD_size<0b0, 0b0, 0b11101, "scvtf">;
4437 defm : Neon_Scalar2SameMisc_cvt_SD_size_patterns<int_aarch64_neon_vcvtf32_s32,
4438                                                  int_aarch64_neon_vcvtf64_s64,
4439                                                  SCVTFss, SCVTFdd>;
4440
4441 // Scalar Unsigned Integer Convert To Floating-point
4442 defm UCVTF  : NeonI_Scalar2SameMisc_SD_size<0b1, 0b0, 0b11101, "ucvtf">;
4443 defm : Neon_Scalar2SameMisc_cvt_SD_size_patterns<int_aarch64_neon_vcvtf32_u32,
4444                                                  int_aarch64_neon_vcvtf64_u64,
4445                                                  UCVTFss, UCVTFdd>;
4446
4447 // Scalar Floating-point Reciprocal Estimate
4448 defm FRECPE : NeonI_Scalar2SameMisc_SD_size<0b0, 0b1, 0b11101, "frecpe">;
4449 defm : Neon_Scalar2SameMisc_SD_size_patterns<int_arm_neon_vrecpe,
4450                                              FRECPEss, FRECPEdd>;
4451
4452 // Scalar Floating-point Reciprocal Exponent
4453 defm FRECPX : NeonI_Scalar2SameMisc_SD_size<0b0, 0b1, 0b11111, "frecpx">;
4454 defm : Neon_Scalar2SameMisc_SD_size_patterns<int_aarch64_neon_vrecpx,
4455                                              FRECPXss, FRECPXdd>;
4456
4457 // Scalar Floating-point Reciprocal Square Root Estimate
4458 defm FRSQRTE: NeonI_Scalar2SameMisc_SD_size<0b1, 0b1, 0b11101, "frsqrte">;
4459 defm : Neon_Scalar2SameMisc_SD_size_patterns<int_arm_neon_vrsqrte,
4460                                              FRSQRTEss, FRSQRTEdd>;
4461
4462 // Scalar Integer Compare
4463
4464 // Scalar Compare Bitwise Equal
4465 def CMEQddd: NeonI_Scalar3Same_D_size<0b1, 0b10001, "cmeq">;
4466 def : Neon_Scalar3Same_cmp_D_size_patterns<int_aarch64_neon_vceq, CMEQddd>;
4467
4468 // Scalar Compare Signed Greather Than Or Equal
4469 def CMGEddd: NeonI_Scalar3Same_D_size<0b0, 0b00111, "cmge">;
4470 def : Neon_Scalar3Same_cmp_D_size_patterns<int_aarch64_neon_vcge, CMGEddd>;
4471
4472 // Scalar Compare Unsigned Higher Or Same
4473 def CMHSddd: NeonI_Scalar3Same_D_size<0b1, 0b00111, "cmhs">;
4474 def : Neon_Scalar3Same_cmp_D_size_patterns<int_aarch64_neon_vchs, CMHSddd>;
4475
4476 // Scalar Compare Unsigned Higher
4477 def CMHIddd: NeonI_Scalar3Same_D_size<0b1, 0b00110, "cmhi">;
4478 def : Neon_Scalar3Same_cmp_D_size_patterns<int_aarch64_neon_vchi, CMHIddd>;
4479
4480 // Scalar Compare Signed Greater Than
4481 def CMGTddd: NeonI_Scalar3Same_D_size<0b0, 0b00110, "cmgt">;
4482 def : Neon_Scalar3Same_cmp_D_size_patterns<int_aarch64_neon_vcgt, CMGTddd>;
4483
4484 // Scalar Compare Bitwise Test Bits
4485 def CMTSTddd: NeonI_Scalar3Same_D_size<0b0, 0b10001, "cmtst">;
4486 def : Neon_Scalar3Same_cmp_D_size_patterns<int_aarch64_neon_vtstd, CMTSTddd>;
4487
4488 // Scalar Compare Bitwise Equal To Zero
4489 def CMEQddi: NeonI_Scalar2SameMisc_cmpz_D_size<0b0, 0b01001, "cmeq">;
4490 def : Neon_Scalar2SameMisc_cmpz_D_size_patterns<int_aarch64_neon_vceq,
4491                                                 CMEQddi>;
4492
4493 // Scalar Compare Signed Greather Than Or Equal To Zero
4494 def CMGEddi: NeonI_Scalar2SameMisc_cmpz_D_size<0b1, 0b01000, "cmge">;
4495 def : Neon_Scalar2SameMisc_cmpz_D_size_patterns<int_aarch64_neon_vcge,
4496                                                 CMGEddi>;
4497
4498 // Scalar Compare Signed Greater Than Zero
4499 def CMGTddi: NeonI_Scalar2SameMisc_cmpz_D_size<0b0, 0b01000, "cmgt">;
4500 def : Neon_Scalar2SameMisc_cmpz_D_size_patterns<int_aarch64_neon_vcgt,
4501                                                 CMGTddi>;
4502
4503 // Scalar Compare Signed Less Than Or Equal To Zero
4504 def CMLEddi: NeonI_Scalar2SameMisc_cmpz_D_size<0b1, 0b01001, "cmle">;
4505 def : Neon_Scalar2SameMisc_cmpz_D_size_patterns<int_aarch64_neon_vclez,
4506                                                 CMLEddi>;
4507
4508 // Scalar Compare Less Than Zero
4509 def CMLTddi: NeonI_Scalar2SameMisc_cmpz_D_size<0b0, 0b01010, "cmlt">;
4510 def : Neon_Scalar2SameMisc_cmpz_D_size_patterns<int_aarch64_neon_vcltz,
4511                                                 CMLTddi>;
4512
4513 // Scalar Floating-point Compare
4514
4515 // Scalar Floating-point Compare Mask Equal
4516 defm FCMEQ: NeonI_Scalar3Same_SD_sizes<0b0, 0b0, 0b11100, "fcmeq">;
4517 defm : Neon_Scalar3Same_cmp_SD_size_patterns<int_aarch64_neon_vceq,
4518                                              FCMEQsss, FCMEQddd>;
4519
4520 // Scalar Floating-point Compare Mask Equal To Zero
4521 defm FCMEQZ: NeonI_Scalar2SameMisc_cmpz_SD_size<0b0, 0b01101, "fcmeq">;
4522 defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_vceq,
4523                                                   FCMEQZssi, FCMEQZddi>;
4524
4525 // Scalar Floating-point Compare Mask Greater Than Or Equal
4526 defm FCMGE: NeonI_Scalar3Same_SD_sizes<0b1, 0b0, 0b11100, "fcmge">;
4527 defm : Neon_Scalar3Same_cmp_SD_size_patterns<int_aarch64_neon_vcge,
4528                                              FCMGEsss, FCMGEddd>;
4529
4530 // Scalar Floating-point Compare Mask Greater Than Or Equal To Zero
4531 defm FCMGEZ: NeonI_Scalar2SameMisc_cmpz_SD_size<0b1, 0b01100, "fcmge">;
4532 defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_vcge,
4533                                                   FCMGEZssi, FCMGEZddi>;
4534
4535 // Scalar Floating-point Compare Mask Greather Than
4536 defm FCMGT: NeonI_Scalar3Same_SD_sizes<0b1, 0b1, 0b11100, "fcmgt">;
4537 defm : Neon_Scalar3Same_cmp_SD_size_patterns<int_aarch64_neon_vcgt,
4538                                              FCMGTsss, FCMGTddd>;
4539
4540 // Scalar Floating-point Compare Mask Greather Than Zero
4541 defm FCMGTZ: NeonI_Scalar2SameMisc_cmpz_SD_size<0b0, 0b01100, "fcmgt">;
4542 defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_vcgt,
4543                                                   FCMGTZssi, FCMGTZddi>;
4544
4545 // Scalar Floating-point Compare Mask Less Than Or Equal To Zero
4546 defm FCMLEZ: NeonI_Scalar2SameMisc_cmpz_SD_size<0b1, 0b01101, "fcmle">;
4547 defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_vclez,
4548                                                   FCMLEZssi, FCMLEZddi>;
4549
4550 // Scalar Floating-point Compare Mask Less Than Zero
4551 defm FCMLTZ: NeonI_Scalar2SameMisc_cmpz_SD_size<0b0, 0b01110, "fcmlt">;
4552 defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_vcltz,
4553                                                   FCMLTZssi, FCMLTZddi>;
4554
4555 // Scalar Floating-point Absolute Compare Mask Greater Than Or Equal
4556 defm FACGE: NeonI_Scalar3Same_SD_sizes<0b1, 0b0, 0b11101, "facge">;
4557 defm : Neon_Scalar3Same_cmp_SD_size_patterns<int_aarch64_neon_vcage,
4558                                              FACGEsss, FACGEddd>;
4559
4560 // Scalar Floating-point Absolute Compare Mask Greater Than
4561 defm FACGT: NeonI_Scalar3Same_SD_sizes<0b1, 0b1, 0b11101, "facgt">;
4562 defm : Neon_Scalar3Same_cmp_SD_size_patterns<int_aarch64_neon_vcagt,
4563                                              FACGTsss, FACGTddd>;
4564
4565 // Scalar Absolute Value
4566 defm ABS : NeonI_Scalar2SameMisc_D_size<0b0, 0b01011, "abs">;
4567 defm : Neon_Scalar2SameMisc_D_size_patterns<int_aarch64_neon_vabs, ABSdd>;
4568
4569 // Scalar Signed Saturating Absolute Value
4570 defm SQABS : NeonI_Scalar2SameMisc_BHSD_size<0b0, 0b00111, "sqabs">;
4571 defm : Neon_Scalar2SameMisc_BHSD_size_patterns<int_arm_neon_vqabs,
4572                                                SQABSbb, SQABShh, SQABSss, SQABSdd>;
4573
4574 // Scalar Negate
4575 defm NEG : NeonI_Scalar2SameMisc_D_size<0b1, 0b01011, "neg">;
4576 defm : Neon_Scalar2SameMisc_D_size_patterns<int_aarch64_neon_vneg, NEGdd>;
4577
4578 // Scalar Signed Saturating Negate
4579 defm SQNEG : NeonI_Scalar2SameMisc_BHSD_size<0b1, 0b00111, "sqneg">;
4580 defm : Neon_Scalar2SameMisc_BHSD_size_patterns<int_arm_neon_vqneg,
4581                                                SQNEGbb, SQNEGhh, SQNEGss, SQNEGdd>;
4582
4583 // Scalar Signed Saturating Accumulated of Unsigned Value
4584 defm SUQADD : NeonI_Scalar2SameMisc_accum_BHSD_size<0b0, 0b00011, "suqadd">;
4585 defm : Neon_Scalar2SameMisc_accum_BHSD_size_patterns<int_aarch64_neon_vuqadd,
4586                                                      SUQADDbb, SUQADDhh,
4587                                                      SUQADDss, SUQADDdd>;
4588
4589 // Scalar Unsigned Saturating Accumulated of Signed Value
4590 defm USQADD : NeonI_Scalar2SameMisc_accum_BHSD_size<0b1, 0b00011, "usqadd">;
4591 defm : Neon_Scalar2SameMisc_accum_BHSD_size_patterns<int_aarch64_neon_vsqadd,
4592                                                      USQADDbb, USQADDhh,
4593                                                      USQADDss, USQADDdd>;
4594
4595 // Scalar Signed Saturating Extract Unsigned Narrow
4596 defm SQXTUN : NeonI_Scalar2SameMisc_narrow_HSD_size<0b1, 0b10010, "sqxtun">;
4597 defm : Neon_Scalar2SameMisc_narrow_HSD_size_patterns<int_arm_neon_vqmovnsu,
4598                                                      SQXTUNbh, SQXTUNhs,
4599                                                      SQXTUNsd>;
4600
4601 // Scalar Signed Saturating Extract Narrow
4602 defm SQXTN  : NeonI_Scalar2SameMisc_narrow_HSD_size<0b0, 0b10100, "sqxtn">;
4603 defm : Neon_Scalar2SameMisc_narrow_HSD_size_patterns<int_arm_neon_vqmovns,
4604                                                      SQXTNbh, SQXTNhs,
4605                                                      SQXTNsd>;
4606
4607 // Scalar Unsigned Saturating Extract Narrow
4608 defm UQXTN  : NeonI_Scalar2SameMisc_narrow_HSD_size<0b1, 0b10100, "uqxtn">;
4609 defm : Neon_Scalar2SameMisc_narrow_HSD_size_patterns<int_arm_neon_vqmovnu,
4610                                                      UQXTNbh, UQXTNhs,
4611                                                      UQXTNsd>;
4612
4613 // Scalar Reduce Pairwise
4614
4615 multiclass NeonI_ScalarPair_D_sizes<bit u, bit size, bits<5> opcode,
4616                                      string asmop, bit Commutable = 0> {
4617   let isCommutable = Commutable in {
4618     def _D_2D : NeonI_ScalarPair<u, {size, 0b1}, opcode,
4619                                 (outs FPR64:$Rd), (ins VPR128:$Rn),
4620                                 !strconcat(asmop, "\t$Rd, $Rn.2d"),
4621                                 [],
4622                                 NoItinerary>;
4623   }
4624 }
4625
4626 multiclass NeonI_ScalarPair_SD_sizes<bit u, bit size, bits<5> opcode,
4627                                      string asmop, bit Commutable = 0>
4628   : NeonI_ScalarPair_D_sizes<u, size, opcode, asmop, Commutable> {
4629   let isCommutable = Commutable in {
4630     def _S_2S : NeonI_ScalarPair<u, {size, 0b0}, opcode,
4631                                 (outs FPR32:$Rd), (ins VPR64:$Rn),
4632                                 !strconcat(asmop, "\t$Rd, $Rn.2s"),
4633                                 [],
4634                                 NoItinerary>;
4635   }
4636 }
4637
4638 // Scalar Reduce Addition Pairwise (Integer) with
4639 // Pattern to match llvm.arm.* intrinsic
4640 defm ADDPvv : NeonI_ScalarPair_D_sizes<0b0, 0b1, 0b11011, "addp", 0>;
4641
4642 // Pattern to match llvm.aarch64.* intrinsic for
4643 // Scalar Reduce Addition Pairwise (Integer)
4644 def : Pat<(v1i64 (int_aarch64_neon_vpadd (v2i64 VPR128:$Rn))),
4645           (ADDPvv_D_2D VPR128:$Rn)>;
4646
4647 // Scalar Reduce Addition Pairwise (Floating Point)
4648 defm FADDPvv : NeonI_ScalarPair_SD_sizes<0b1, 0b0, 0b01101, "faddp", 0>;
4649
4650 // Scalar Reduce Maximum Pairwise (Floating Point)
4651 defm FMAXPvv : NeonI_ScalarPair_SD_sizes<0b1, 0b0, 0b01111, "fmaxp", 0>;
4652
4653 // Scalar Reduce Minimum Pairwise (Floating Point)
4654 defm FMINPvv : NeonI_ScalarPair_SD_sizes<0b1, 0b1, 0b01111, "fminp", 0>;
4655
4656 // Scalar Reduce maxNum Pairwise (Floating Point)
4657 defm FMAXNMPvv : NeonI_ScalarPair_SD_sizes<0b1, 0b0, 0b01100, "fmaxnmp", 0>;
4658
4659 // Scalar Reduce minNum Pairwise (Floating Point)
4660 defm FMINNMPvv : NeonI_ScalarPair_SD_sizes<0b1, 0b1, 0b01100, "fminnmp", 0>;
4661
4662 multiclass Neon_ScalarPair_SD_size_patterns<SDPatternOperator opnodeS,
4663                                             SDPatternOperator opnodeD,
4664                                             Instruction INSTS,
4665                                             Instruction INSTD> {
4666   def : Pat<(v1f32 (opnodeS (v2f32 VPR64:$Rn))),
4667             (INSTS VPR64:$Rn)>;
4668   def : Pat<(v1f64 (opnodeD (v2f64 VPR128:$Rn))),
4669             (INSTD VPR128:$Rn)>;
4670 }
4671
4672 // Patterns to match llvm.aarch64.* intrinsic for
4673 // Scalar Reduce Add, Max, Min, MaxiNum, MinNum Pairwise (Floating Point)
4674 defm : Neon_ScalarPair_SD_size_patterns<int_aarch64_neon_vpfadd,
4675   int_aarch64_neon_vpfaddq, FADDPvv_S_2S, FADDPvv_D_2D>;
4676
4677 defm : Neon_ScalarPair_SD_size_patterns<int_aarch64_neon_vpmax,
4678   int_aarch64_neon_vpmaxq, FMAXPvv_S_2S, FMAXPvv_D_2D>;
4679
4680 defm : Neon_ScalarPair_SD_size_patterns<int_aarch64_neon_vpmin,
4681   int_aarch64_neon_vpminq, FMINPvv_S_2S, FMINPvv_D_2D>;
4682
4683 defm : Neon_ScalarPair_SD_size_patterns<int_aarch64_neon_vpfmaxnm,
4684   int_aarch64_neon_vpfmaxnmq, FMAXNMPvv_S_2S, FMAXNMPvv_D_2D>;
4685
4686 defm : Neon_ScalarPair_SD_size_patterns<int_aarch64_neon_vpfminnm,
4687   int_aarch64_neon_vpfminnmq, FMINNMPvv_S_2S, FMINNMPvv_D_2D>;
4688
4689 def neon_uimm0_bare : Operand<i64>,
4690                         ImmLeaf<i64, [{return Imm == 0;}]> {
4691   let ParserMatchClass = neon_uimm0_asmoperand;
4692   let PrintMethod = "printUImmBareOperand";
4693 }
4694
4695 def neon_uimm1_bare : Operand<i64>,
4696                         ImmLeaf<i64, [{(void)Imm; return true;}]> {
4697   let ParserMatchClass = neon_uimm1_asmoperand;
4698   let PrintMethod = "printUImmBareOperand";
4699 }
4700
4701 def neon_uimm2_bare : Operand<i64>,
4702                         ImmLeaf<i64, [{(void)Imm; return true;}]> {
4703   let ParserMatchClass = neon_uimm2_asmoperand;
4704   let PrintMethod = "printUImmBareOperand";
4705 }
4706
4707 def neon_uimm3_bare : Operand<i64>,
4708                         ImmLeaf<i64, [{(void)Imm; return true;}]> {
4709   let ParserMatchClass = uimm3_asmoperand;
4710   let PrintMethod = "printUImmBareOperand";
4711 }
4712
4713 def neon_uimm4_bare : Operand<i64>,
4714                         ImmLeaf<i64, [{(void)Imm; return true;}]> {
4715   let ParserMatchClass = uimm4_asmoperand;
4716   let PrintMethod = "printUImmBareOperand";
4717 }
4718
4719
4720 // Scalar by element Arithmetic
4721
4722 class NeonI_ScalarXIndexedElemArith<string asmop, bits<4> opcode,
4723                                     string rmlane, bit u, bit szhi, bit szlo,
4724                                     RegisterClass ResFPR, RegisterClass OpFPR,
4725                                     RegisterOperand OpVPR, Operand OpImm>
4726   : NeonI_ScalarXIndexedElem<u, szhi, szlo, opcode,
4727                              (outs ResFPR:$Rd),
4728                              (ins OpFPR:$Rn, OpVPR:$MRm, OpImm:$Imm),
4729                              asmop # "\t$Rd, $Rn, $MRm" # rmlane # "[$Imm]",
4730                              [],
4731                              NoItinerary> {
4732   bits<3> Imm;
4733   bits<5> MRm;
4734 }
4735
4736 class NeonI_ScalarXIndexedElemArith_Constraint_Impl<string asmop, bits<4> opcode,
4737                                                     string rmlane,
4738                                                     bit u, bit szhi, bit szlo,
4739                                                     RegisterClass ResFPR,
4740                                                     RegisterClass OpFPR,
4741                                                     RegisterOperand OpVPR,
4742                                                     Operand OpImm>
4743   : NeonI_ScalarXIndexedElem<u, szhi, szlo, opcode,
4744                              (outs ResFPR:$Rd),
4745                              (ins ResFPR:$src, OpFPR:$Rn, OpVPR:$MRm, OpImm:$Imm),
4746                              asmop # "\t$Rd, $Rn, $MRm" # rmlane # "[$Imm]",
4747                              [],
4748                              NoItinerary> {
4749   let Constraints = "$src = $Rd";
4750   bits<3> Imm;
4751   bits<5> MRm;
4752 }
4753
4754 // Scalar Floating Point  multiply (scalar, by element)
4755 def FMULssv_4S : NeonI_ScalarXIndexedElemArith<"fmul",
4756   0b1001, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR128, neon_uimm2_bare> {
4757   let Inst{11} = Imm{1}; // h
4758   let Inst{21} = Imm{0}; // l
4759   let Inst{20-16} = MRm;
4760 }
4761 def FMULddv_2D : NeonI_ScalarXIndexedElemArith<"fmul",
4762   0b1001, ".d", 0b0, 0b1, 0b1, FPR64, FPR64, VPR128, neon_uimm1_bare> {
4763   let Inst{11} = Imm{0}; // h
4764   let Inst{21} = 0b0;    // l
4765   let Inst{20-16} = MRm;
4766 }
4767
4768 // Scalar Floating Point  multiply extended (scalar, by element)
4769 def FMULXssv_4S : NeonI_ScalarXIndexedElemArith<"fmulx",
4770   0b1001, ".s", 0b1, 0b1, 0b0, FPR32, FPR32, VPR128, neon_uimm2_bare> {
4771   let Inst{11} = Imm{1}; // h
4772   let Inst{21} = Imm{0}; // l
4773   let Inst{20-16} = MRm;
4774 }
4775 def FMULXddv_2D : NeonI_ScalarXIndexedElemArith<"fmulx",
4776   0b1001, ".d", 0b1, 0b1, 0b1, FPR64, FPR64, VPR128, neon_uimm1_bare> {
4777   let Inst{11} = Imm{0}; // h
4778   let Inst{21} = 0b0;    // l
4779   let Inst{20-16} = MRm;
4780 }
4781
4782 // Scalar Floating Point fused multiply-add (scalar, by element)
4783 def FMLAssv_4S : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"fmla",
4784   0b0001, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR128, neon_uimm2_bare> {
4785   let Inst{11} = Imm{1}; // h
4786   let Inst{21} = Imm{0}; // l
4787   let Inst{20-16} = MRm;
4788 }
4789 def FMLAddv_2D : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"fmla",
4790   0b0001, ".d", 0b0, 0b1, 0b1, FPR64, FPR64, VPR128, neon_uimm1_bare> {
4791   let Inst{11} = Imm{0}; // h
4792   let Inst{21} = 0b0;    // l
4793   let Inst{20-16} = MRm;
4794 }
4795
4796 // Scalar Floating Point fused multiply-subtract (scalar, by element)
4797 def FMLSssv_4S : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"fmls",
4798   0b0101, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR128, neon_uimm2_bare> {
4799   let Inst{11} = Imm{1}; // h
4800   let Inst{21} = Imm{0}; // l
4801   let Inst{20-16} = MRm;
4802 }
4803 def FMLSddv_2D : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"fmls",
4804   0b0101, ".d", 0b0, 0b1, 0b1, FPR64, FPR64, VPR128, neon_uimm1_bare> {
4805   let Inst{11} = Imm{0}; // h
4806   let Inst{21} = 0b0;    // l
4807   let Inst{20-16} = MRm;
4808 }
4809
4810 // Scalar Signed saturating doubling multiply-add long (scalar, by element)
4811 def SQDMLALshv_4H : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlal",
4812   0b0011, ".h", 0b0, 0b0, 0b1, FPR32, FPR16, VPR64Lo, neon_uimm2_bare> {
4813   let Inst{11} = 0b0; // h
4814   let Inst{21} = Imm{1}; // l
4815   let Inst{20} = Imm{0}; // m
4816   let Inst{19-16} = MRm{3-0};
4817 }
4818 def SQDMLALshv_8H : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlal",
4819   0b0011, ".h", 0b0, 0b0, 0b1, FPR32, FPR16, VPR128Lo, neon_uimm3_bare> {
4820   let Inst{11} = Imm{2}; // h
4821   let Inst{21} = Imm{1}; // l
4822   let Inst{20} = Imm{0}; // m
4823   let Inst{19-16} = MRm{3-0};
4824 }
4825 def SQDMLALdsv_2S : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlal",
4826   0b0011, ".s", 0b0, 0b1, 0b0, FPR64, FPR32, VPR64, neon_uimm1_bare> {
4827   let Inst{11} = 0b0;    // h
4828   let Inst{21} = Imm{0}; // l
4829   let Inst{20-16} = MRm;
4830 }
4831 def SQDMLALdsv_4S : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlal",
4832   0b0011, ".s", 0b0, 0b1, 0b0, FPR64, FPR32, VPR128, neon_uimm2_bare> {
4833   let Inst{11} = Imm{1};    // h
4834   let Inst{21} = Imm{0};    // l
4835   let Inst{20-16} = MRm;
4836 }
4837
4838 // Scalar Signed saturating doubling
4839 // multiply-subtract long (scalar, by element)
4840 def SQDMLSLshv_4H : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlsl",
4841   0b0111, ".h", 0b0, 0b0, 0b1, FPR32, FPR16, VPR64Lo, neon_uimm2_bare> {
4842   let Inst{11} = 0b0; // h
4843   let Inst{21} = Imm{1}; // l
4844   let Inst{20} = Imm{0}; // m
4845   let Inst{19-16} = MRm{3-0};
4846 }
4847 def SQDMLSLshv_8H : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlsl",
4848   0b0111, ".h", 0b0, 0b0, 0b1, FPR32, FPR16, VPR128Lo, neon_uimm3_bare> {
4849   let Inst{11} = Imm{2}; // h
4850   let Inst{21} = Imm{1}; // l
4851   let Inst{20} = Imm{0}; // m
4852   let Inst{19-16} = MRm{3-0};
4853 }
4854 def SQDMLSLdsv_2S : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlsl",
4855   0b0111, ".s", 0b0, 0b1, 0b0, FPR64, FPR32, VPR64, neon_uimm1_bare> {
4856   let Inst{11} = 0b0;    // h
4857   let Inst{21} = Imm{0}; // l
4858   let Inst{20-16} = MRm;
4859 }
4860 def SQDMLSLdsv_4S : NeonI_ScalarXIndexedElemArith_Constraint_Impl<"sqdmlsl",
4861   0b0111, ".s", 0b0, 0b1, 0b0, FPR64, FPR32, VPR128, neon_uimm2_bare> {
4862   let Inst{11} = Imm{1};    // h
4863   let Inst{21} = Imm{0};    // l
4864   let Inst{20-16} = MRm;
4865 }
4866
4867 // Scalar Signed saturating doubling multiply long (scalar, by element)
4868 def SQDMULLshv_4H : NeonI_ScalarXIndexedElemArith<"sqdmull",
4869   0b1011, ".h", 0b0, 0b0, 0b1, FPR32, FPR16, VPR64Lo, neon_uimm2_bare> {
4870   let Inst{11} = 0b0; // h
4871   let Inst{21} = Imm{1}; // l
4872   let Inst{20} = Imm{0}; // m
4873   let Inst{19-16} = MRm{3-0};
4874 }
4875 def SQDMULLshv_8H : NeonI_ScalarXIndexedElemArith<"sqdmull",
4876   0b1011, ".h", 0b0, 0b0, 0b1, FPR32, FPR16, VPR128Lo, neon_uimm3_bare> {
4877   let Inst{11} = Imm{2}; // h
4878   let Inst{21} = Imm{1}; // l
4879   let Inst{20} = Imm{0}; // m
4880   let Inst{19-16} = MRm{3-0};
4881 }
4882 def SQDMULLdsv_2S : NeonI_ScalarXIndexedElemArith<"sqdmull",
4883   0b1011, ".s", 0b0, 0b1, 0b0, FPR64, FPR32, VPR64, neon_uimm1_bare> {
4884   let Inst{11} = 0b0;    // h
4885   let Inst{21} = Imm{0}; // l
4886   let Inst{20-16} = MRm;
4887 }
4888 def SQDMULLdsv_4S : NeonI_ScalarXIndexedElemArith<"sqdmull",
4889   0b1011, ".s", 0b0, 0b1, 0b0, FPR64, FPR32, VPR128, neon_uimm2_bare> {
4890   let Inst{11} = Imm{1};    // h
4891   let Inst{21} = Imm{0};    // l
4892   let Inst{20-16} = MRm;
4893 }
4894
4895 // Scalar Signed saturating doubling multiply returning
4896 // high half (scalar, by element)
4897 def SQDMULHhhv_4H : NeonI_ScalarXIndexedElemArith<"sqdmulh",
4898   0b1100, ".h", 0b0, 0b0, 0b1, FPR16, FPR16, VPR64Lo, neon_uimm2_bare> {
4899   let Inst{11} = 0b0; // h
4900   let Inst{21} = Imm{1}; // l
4901   let Inst{20} = Imm{0}; // m
4902   let Inst{19-16} = MRm{3-0};
4903 }
4904 def SQDMULHhhv_8H : NeonI_ScalarXIndexedElemArith<"sqdmulh",
4905   0b1100, ".h", 0b0, 0b0, 0b1, FPR16, FPR16, VPR128Lo, neon_uimm3_bare> {
4906   let Inst{11} = Imm{2}; // h
4907   let Inst{21} = Imm{1}; // l
4908   let Inst{20} = Imm{0}; // m
4909   let Inst{19-16} = MRm{3-0};
4910 }
4911 def SQDMULHssv_2S : NeonI_ScalarXIndexedElemArith<"sqdmulh",
4912   0b1100, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR64, neon_uimm1_bare> {
4913   let Inst{11} = 0b0;    // h
4914   let Inst{21} = Imm{0}; // l
4915   let Inst{20-16} = MRm;
4916 }
4917 def SQDMULHssv_4S : NeonI_ScalarXIndexedElemArith<"sqdmulh",
4918   0b1100, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR128, neon_uimm2_bare> {
4919   let Inst{11} = Imm{1};    // h
4920   let Inst{21} = Imm{0};    // l
4921   let Inst{20-16} = MRm;
4922 }
4923
4924 // Scalar Signed saturating rounding doubling multiply
4925 // returning high half (scalar, by element)
4926 def SQRDMULHhhv_4H : NeonI_ScalarXIndexedElemArith<"sqrdmulh",
4927   0b1101, ".h", 0b0, 0b0, 0b1, FPR16, FPR16, VPR64Lo, neon_uimm2_bare> {
4928   let Inst{11} = 0b0; // h
4929   let Inst{21} = Imm{1}; // l
4930   let Inst{20} = Imm{0}; // m
4931   let Inst{19-16} = MRm{3-0};
4932 }
4933 def SQRDMULHhhv_8H : NeonI_ScalarXIndexedElemArith<"sqrdmulh",
4934   0b1101, ".h", 0b0, 0b0, 0b1, FPR16, FPR16, VPR128Lo, neon_uimm3_bare> {
4935   let Inst{11} = Imm{2}; // h
4936   let Inst{21} = Imm{1}; // l
4937   let Inst{20} = Imm{0}; // m
4938   let Inst{19-16} = MRm{3-0};
4939 }
4940 def SQRDMULHssv_2S : NeonI_ScalarXIndexedElemArith<"sqrdmulh",
4941   0b1101, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR64, neon_uimm1_bare> {
4942   let Inst{11} = 0b0;    // h
4943   let Inst{21} = Imm{0}; // l
4944   let Inst{20-16} = MRm;
4945 }
4946 def SQRDMULHssv_4S : NeonI_ScalarXIndexedElemArith<"sqrdmulh",
4947   0b1101, ".s", 0b0, 0b1, 0b0, FPR32, FPR32, VPR128, neon_uimm2_bare> {
4948   let Inst{11} = Imm{1};    // h
4949   let Inst{21} = Imm{0};    // l
4950   let Inst{20-16} = MRm;
4951 }
4952
4953
4954 // Scalar Copy - DUP element to scalar
4955 class NeonI_Scalar_DUP<string asmop, string asmlane,
4956                        RegisterClass ResRC, RegisterOperand VPRC,
4957                        Operand OpImm>
4958   : NeonI_ScalarCopy<(outs ResRC:$Rd), (ins VPRC:$Rn, OpImm:$Imm),
4959                      asmop # "\t$Rd, $Rn." # asmlane # "[$Imm]",
4960                      [],
4961                      NoItinerary> {
4962   bits<4> Imm;
4963 }
4964
4965 def DUPbv_B : NeonI_Scalar_DUP<"dup", "b", FPR8, VPR128, neon_uimm4_bare> {
4966   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
4967 }
4968 def DUPhv_H : NeonI_Scalar_DUP<"dup", "h", FPR16, VPR128, neon_uimm3_bare> {
4969   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
4970 }
4971 def DUPsv_S : NeonI_Scalar_DUP<"dup", "s", FPR32, VPR128, neon_uimm2_bare> {
4972   let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
4973 }
4974 def DUPdv_D : NeonI_Scalar_DUP<"dup", "d", FPR64, VPR128, neon_uimm1_bare> {
4975   let Inst{20-16} = {Imm, 0b1, 0b0, 0b0, 0b0};
4976 }
4977
4978
4979 //===----------------------------------------------------------------------===//
4980 // Non-Instruction Patterns
4981 //===----------------------------------------------------------------------===//
4982
4983 // 64-bit vector bitcasts...
4984
4985 def : Pat<(v1i64 (bitconvert (v8i8  VPR64:$src))), (v1i64 VPR64:$src)>;
4986 def : Pat<(v2f32 (bitconvert (v8i8  VPR64:$src))), (v2f32 VPR64:$src)>;
4987 def : Pat<(v2i32 (bitconvert (v8i8  VPR64:$src))), (v2i32 VPR64:$src)>;
4988 def : Pat<(v4i16 (bitconvert (v8i8  VPR64:$src))), (v4i16 VPR64:$src)>;
4989
4990 def : Pat<(v1i64 (bitconvert (v4i16  VPR64:$src))), (v1i64 VPR64:$src)>;
4991 def : Pat<(v2i32 (bitconvert (v4i16  VPR64:$src))), (v2i32 VPR64:$src)>;
4992 def : Pat<(v2f32 (bitconvert (v4i16  VPR64:$src))), (v2f32 VPR64:$src)>;
4993 def : Pat<(v8i8  (bitconvert (v4i16  VPR64:$src))), (v8i8 VPR64:$src)>;
4994
4995 def : Pat<(v1i64 (bitconvert (v2i32  VPR64:$src))), (v1i64 VPR64:$src)>;
4996 def : Pat<(v2f32 (bitconvert (v2i32  VPR64:$src))), (v2f32 VPR64:$src)>;
4997 def : Pat<(v4i16 (bitconvert (v2i32  VPR64:$src))), (v4i16 VPR64:$src)>;
4998 def : Pat<(v8i8  (bitconvert (v2i32  VPR64:$src))), (v8i8 VPR64:$src)>;
4999
5000 def : Pat<(v1i64 (bitconvert (v2f32  VPR64:$src))), (v1i64 VPR64:$src)>;
5001 def : Pat<(v2i32 (bitconvert (v2f32  VPR64:$src))), (v2i32 VPR64:$src)>;
5002 def : Pat<(v4i16 (bitconvert (v2f32  VPR64:$src))), (v4i16 VPR64:$src)>;
5003 def : Pat<(v8i8  (bitconvert (v2f32  VPR64:$src))), (v8i8 VPR64:$src)>;
5004
5005 def : Pat<(v2f32 (bitconvert (v1i64  VPR64:$src))), (v2f32 VPR64:$src)>;
5006 def : Pat<(v2i32 (bitconvert (v1i64  VPR64:$src))), (v2i32 VPR64:$src)>;
5007 def : Pat<(v4i16 (bitconvert (v1i64  VPR64:$src))), (v4i16 VPR64:$src)>;
5008 def : Pat<(v8i8  (bitconvert (v1i64  VPR64:$src))), (v8i8 VPR64:$src)>;
5009
5010 // ..and 128-bit vector bitcasts...
5011
5012 def : Pat<(v2f64 (bitconvert (v16i8  VPR128:$src))), (v2f64 VPR128:$src)>;
5013 def : Pat<(v2i64 (bitconvert (v16i8  VPR128:$src))), (v2i64 VPR128:$src)>;
5014 def : Pat<(v4f32 (bitconvert (v16i8  VPR128:$src))), (v4f32 VPR128:$src)>;
5015 def : Pat<(v4i32 (bitconvert (v16i8  VPR128:$src))), (v4i32 VPR128:$src)>;
5016 def : Pat<(v8i16 (bitconvert (v16i8  VPR128:$src))), (v8i16 VPR128:$src)>;
5017
5018 def : Pat<(v2f64 (bitconvert (v8i16  VPR128:$src))), (v2f64 VPR128:$src)>;
5019 def : Pat<(v2i64 (bitconvert (v8i16  VPR128:$src))), (v2i64 VPR128:$src)>;
5020 def : Pat<(v4i32 (bitconvert (v8i16  VPR128:$src))), (v4i32 VPR128:$src)>;
5021 def : Pat<(v4f32 (bitconvert (v8i16  VPR128:$src))), (v4f32 VPR128:$src)>;
5022 def : Pat<(v16i8 (bitconvert (v8i16  VPR128:$src))), (v16i8 VPR128:$src)>;
5023
5024 def : Pat<(v2f64 (bitconvert (v4i32  VPR128:$src))), (v2f64 VPR128:$src)>;
5025 def : Pat<(v2i64 (bitconvert (v4i32  VPR128:$src))), (v2i64 VPR128:$src)>;
5026 def : Pat<(v4f32 (bitconvert (v4i32  VPR128:$src))), (v4f32 VPR128:$src)>;
5027 def : Pat<(v8i16 (bitconvert (v4i32  VPR128:$src))), (v8i16 VPR128:$src)>;
5028 def : Pat<(v16i8 (bitconvert (v4i32  VPR128:$src))), (v16i8 VPR128:$src)>;
5029
5030 def : Pat<(v2f64 (bitconvert (v4f32  VPR128:$src))), (v2f64 VPR128:$src)>;
5031 def : Pat<(v2i64 (bitconvert (v4f32  VPR128:$src))), (v2i64 VPR128:$src)>;
5032 def : Pat<(v4i32 (bitconvert (v4f32  VPR128:$src))), (v4i32 VPR128:$src)>;
5033 def : Pat<(v8i16 (bitconvert (v4f32  VPR128:$src))), (v8i16 VPR128:$src)>;
5034 def : Pat<(v16i8 (bitconvert (v4f32  VPR128:$src))), (v16i8 VPR128:$src)>;
5035
5036 def : Pat<(v2f64 (bitconvert (v2i64  VPR128:$src))), (v2f64 VPR128:$src)>;
5037 def : Pat<(v4f32 (bitconvert (v2i64  VPR128:$src))), (v4f32 VPR128:$src)>;
5038 def : Pat<(v4i32 (bitconvert (v2i64  VPR128:$src))), (v4i32 VPR128:$src)>;
5039 def : Pat<(v8i16 (bitconvert (v2i64  VPR128:$src))), (v8i16 VPR128:$src)>;
5040 def : Pat<(v16i8 (bitconvert (v2i64  VPR128:$src))), (v16i8 VPR128:$src)>;
5041
5042 def : Pat<(v2i64 (bitconvert (v2f64  VPR128:$src))), (v2i64 VPR128:$src)>;
5043 def : Pat<(v4f32 (bitconvert (v2f64  VPR128:$src))), (v4f32 VPR128:$src)>;
5044 def : Pat<(v4i32 (bitconvert (v2f64  VPR128:$src))), (v4i32 VPR128:$src)>;
5045 def : Pat<(v8i16 (bitconvert (v2f64  VPR128:$src))), (v8i16 VPR128:$src)>;
5046 def : Pat<(v16i8 (bitconvert (v2f64  VPR128:$src))), (v16i8 VPR128:$src)>;
5047
5048
5049 // ...and scalar bitcasts...
5050 def : Pat<(f16 (bitconvert (v1i16  FPR16:$src))), (f16 FPR16:$src)>;
5051 def : Pat<(f32 (bitconvert (v1i32  FPR32:$src))), (f32 FPR32:$src)>;
5052 def : Pat<(f64 (bitconvert (v1i64  FPR64:$src))), (f64 FPR64:$src)>;
5053 def : Pat<(f32 (bitconvert (v1f32  FPR32:$src))), (f32 FPR32:$src)>;
5054 def : Pat<(f64 (bitconvert (v1f64  FPR64:$src))), (f64 FPR64:$src)>;
5055
5056 def : Pat<(i64 (bitconvert (v1i64  FPR64:$src))), (FMOVxd $src)>;
5057 def : Pat<(i32 (bitconvert (v1i32  FPR32:$src))), (FMOVws $src)>;
5058
5059 def : Pat<(v8i8  (bitconvert (v1i64  VPR64:$src))), (v8i8 VPR64:$src)>;
5060 def : Pat<(v4i16 (bitconvert (v1i64  VPR64:$src))), (v4i16 VPR64:$src)>;
5061 def : Pat<(v2i32 (bitconvert (v1i64  VPR64:$src))), (v2i32 VPR64:$src)>;
5062
5063 def : Pat<(f64   (bitconvert (v8i8  VPR64:$src))), (f64 VPR64:$src)>;
5064 def : Pat<(f64   (bitconvert (v4i16  VPR64:$src))), (f64 VPR64:$src)>;
5065 def : Pat<(f64   (bitconvert (v2i32  VPR64:$src))), (f64 VPR64:$src)>;
5066 def : Pat<(f64   (bitconvert (v2f32  VPR64:$src))), (f64 VPR64:$src)>;
5067 def : Pat<(f64   (bitconvert (v1i64  VPR64:$src))), (f64 VPR64:$src)>;
5068
5069 def : Pat<(f128  (bitconvert (v16i8  VPR128:$src))), (f128 VPR128:$src)>;
5070 def : Pat<(f128  (bitconvert (v8i16  VPR128:$src))), (f128 VPR128:$src)>;
5071 def : Pat<(f128  (bitconvert (v4i32  VPR128:$src))), (f128 VPR128:$src)>;
5072 def : Pat<(f128  (bitconvert (v2i64  VPR128:$src))), (f128 VPR128:$src)>;
5073 def : Pat<(f128  (bitconvert (v4f32  VPR128:$src))), (f128 VPR128:$src)>;
5074 def : Pat<(f128  (bitconvert (v2f64  VPR128:$src))), (f128 VPR128:$src)>;
5075
5076 def : Pat<(v1i16 (bitconvert (f16  FPR16:$src))), (v1i16 FPR16:$src)>;
5077 def : Pat<(v1i32 (bitconvert (f32  FPR32:$src))), (v1i32 FPR32:$src)>;
5078 def : Pat<(v1i64 (bitconvert (f64  FPR64:$src))), (v1i64 FPR64:$src)>;
5079 def : Pat<(v1f32 (bitconvert (f32  FPR32:$src))), (v1f32 FPR32:$src)>;
5080 def : Pat<(v1f64 (bitconvert (f64  FPR64:$src))), (v1f64 FPR64:$src)>;
5081
5082 def : Pat<(v1i64 (bitconvert (i64  GPR64:$src))), (FMOVdx $src)>;
5083 def : Pat<(v1i32 (bitconvert (i32  GPR32:$src))), (FMOVsw $src)>;
5084
5085 def : Pat<(v8i8   (bitconvert (f64   FPR64:$src))), (v8i8 FPR64:$src)>;
5086 def : Pat<(v4i16  (bitconvert (f64   FPR64:$src))), (v4i16 FPR64:$src)>;
5087 def : Pat<(v2i32  (bitconvert (f64   FPR64:$src))), (v2i32 FPR64:$src)>;
5088 def : Pat<(v2f32  (bitconvert (f64   FPR64:$src))), (v2f32 FPR64:$src)>;
5089 def : Pat<(v1i64  (bitconvert (f64   FPR64:$src))), (v1i64 FPR64:$src)>;
5090
5091 def : Pat<(v16i8  (bitconvert (f128   FPR128:$src))), (v16i8 FPR128:$src)>;
5092 def : Pat<(v8i16  (bitconvert (f128   FPR128:$src))), (v8i16 FPR128:$src)>;
5093 def : Pat<(v4i32  (bitconvert (f128   FPR128:$src))), (v4i32 FPR128:$src)>;
5094 def : Pat<(v2i64  (bitconvert (f128   FPR128:$src))), (v2i64 FPR128:$src)>;
5095 def : Pat<(v4f32  (bitconvert (f128   FPR128:$src))), (v4f32 FPR128:$src)>;
5096 def : Pat<(v2f64  (bitconvert (f128   FPR128:$src))), (v2f64 FPR128:$src)>;
5097
5098 def neon_uimm3 : Operand<i64>,
5099                    ImmLeaf<i64, [{(void)Imm; return true;}]> {
5100   let ParserMatchClass = uimm3_asmoperand;
5101   let PrintMethod = "printUImmHexOperand";
5102 }
5103
5104 def neon_uimm4 : Operand<i64>,
5105                    ImmLeaf<i64, [{(void)Imm; return true;}]> {
5106   let ParserMatchClass = uimm4_asmoperand;
5107   let PrintMethod = "printUImmHexOperand";
5108 }
5109
5110 class NeonI_INS_main<string asmop, string Res, ValueType ResTy,
5111                      RegisterClass OpGPR, ValueType OpTy, Operand OpImm>
5112   : NeonI_copy<0b1, 0b0, 0b0011,
5113                (outs VPR128:$Rd), (ins VPR128:$src, OpGPR:$Rn, OpImm:$Imm),
5114                asmop # "\t$Rd." # Res # "[$Imm], $Rn",
5115                [(set (ResTy VPR128:$Rd),
5116                  (ResTy (vector_insert
5117                    (ResTy VPR128:$src),
5118                    (OpTy OpGPR:$Rn),
5119                    (OpImm:$Imm))))],
5120                NoItinerary> {
5121   bits<4> Imm;
5122   let Constraints = "$src = $Rd";
5123 }
5124
5125 // Bitwise Extract
5126 class NeonI_Extract<bit q, bits<2> op2, string asmop,
5127                     string OpS, RegisterOperand OpVPR, Operand OpImm>
5128   : NeonI_BitExtract<q, op2, (outs OpVPR:$Rd),
5129                      (ins OpVPR:$Rn, OpVPR:$Rm, OpImm:$Index),
5130                      asmop # "\t$Rd." # OpS # ", $Rn." # OpS #
5131                      ", $Rm." # OpS # ", $Index",
5132                      [],
5133                      NoItinerary>{
5134   bits<4> Index;
5135 }
5136
5137 def EXTvvvi_8b : NeonI_Extract<0b0, 0b00, "ext", "8b",
5138                                VPR64, neon_uimm3> {
5139   let Inst{14-11} = {0b0, Index{2}, Index{1}, Index{0}};
5140 }
5141
5142 def EXTvvvi_16b: NeonI_Extract<0b1, 0b00, "ext", "16b",
5143                                VPR128, neon_uimm4> {
5144   let Inst{14-11} = Index;
5145 }
5146
5147 class NI_Extract<ValueType OpTy, RegisterOperand OpVPR, Instruction INST,
5148                  Operand OpImm>
5149   : Pat<(OpTy (Neon_vextract (OpTy OpVPR:$Rn), (OpTy OpVPR:$Rm),
5150                                  (i64 OpImm:$Imm))),
5151               (INST OpVPR:$Rn, OpVPR:$Rm, OpImm:$Imm)>;
5152
5153 def : NI_Extract<v8i8,  VPR64,  EXTvvvi_8b,  neon_uimm3>;
5154 def : NI_Extract<v4i16, VPR64,  EXTvvvi_8b,  neon_uimm3>;
5155 def : NI_Extract<v2i32, VPR64,  EXTvvvi_8b,  neon_uimm3>;
5156 def : NI_Extract<v1i64, VPR64,  EXTvvvi_8b,  neon_uimm3>;
5157 def : NI_Extract<v2f32, VPR64,  EXTvvvi_8b,  neon_uimm3>;
5158 def : NI_Extract<v1f64, VPR64,  EXTvvvi_8b,  neon_uimm3>;
5159 def : NI_Extract<v16i8, VPR128, EXTvvvi_16b, neon_uimm4>;
5160 def : NI_Extract<v8i16, VPR128, EXTvvvi_16b, neon_uimm4>;
5161 def : NI_Extract<v4i32, VPR128, EXTvvvi_16b, neon_uimm4>;
5162 def : NI_Extract<v2i64, VPR128, EXTvvvi_16b, neon_uimm4>;
5163 def : NI_Extract<v4f32, VPR128, EXTvvvi_16b, neon_uimm4>;
5164 def : NI_Extract<v2f64, VPR128, EXTvvvi_16b, neon_uimm4>;
5165
5166 // The followings are for instruction class (3V Elem)
5167
5168 // Variant 1
5169
5170 class NI_2VE<bit q, bit u, bits<2> size, bits<4> opcode,
5171              string asmop, string ResS, string OpS, string EleOpS,
5172              Operand OpImm, RegisterOperand ResVPR,
5173              RegisterOperand OpVPR, RegisterOperand EleOpVPR>
5174   : NeonI_2VElem<q, u, size, opcode,
5175                  (outs ResVPR:$Rd), (ins ResVPR:$src, OpVPR:$Rn,
5176                                          EleOpVPR:$Re, OpImm:$Index),
5177                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS #
5178                  ", $Re." # EleOpS # "[$Index]",
5179                  [],
5180                  NoItinerary> {
5181   bits<3> Index;
5182   bits<5> Re;
5183
5184   let Constraints = "$src = $Rd";
5185 }
5186
5187 multiclass NI_2VE_v1<bit u, bits<4> opcode, string asmop> {
5188   // vector register class for element is always 128-bit to cover the max index
5189   def _2s4s : NI_2VE<0b0, u, 0b10, opcode, asmop, "2s", "2s", "s",
5190                      neon_uimm2_bare, VPR64, VPR64, VPR128> {
5191     let Inst{11} = {Index{1}};
5192     let Inst{21} = {Index{0}};
5193     let Inst{20-16} = Re;
5194   }
5195
5196   def _4s4s : NI_2VE<0b1, u, 0b10, opcode, asmop, "4s", "4s", "s",
5197                      neon_uimm2_bare, VPR128, VPR128, VPR128> {
5198     let Inst{11} = {Index{1}};
5199     let Inst{21} = {Index{0}};
5200     let Inst{20-16} = Re;
5201   }
5202
5203   // Index operations on 16-bit(H) elements are restricted to using v0-v15.
5204   def _4h8h : NI_2VE<0b0, u, 0b01, opcode, asmop, "4h", "4h", "h",
5205                      neon_uimm3_bare, VPR64, VPR64, VPR128Lo> {
5206     let Inst{11} = {Index{2}};
5207     let Inst{21} = {Index{1}};
5208     let Inst{20} = {Index{0}};
5209     let Inst{19-16} = Re{3-0};
5210   }
5211
5212   def _8h8h : NI_2VE<0b1, u, 0b01, opcode, asmop, "8h", "8h", "h",
5213                      neon_uimm3_bare, VPR128, VPR128, VPR128Lo> {
5214     let Inst{11} = {Index{2}};
5215     let Inst{21} = {Index{1}};
5216     let Inst{20} = {Index{0}};
5217     let Inst{19-16} = Re{3-0};
5218   }
5219 }
5220
5221 defm MLAvve : NI_2VE_v1<0b1, 0b0000, "mla">;
5222 defm MLSvve : NI_2VE_v1<0b1, 0b0100, "mls">;
5223
5224 // Pattern for lane in 128-bit vector
5225 class NI_2VE_laneq<Instruction INST, Operand OpImm, SDPatternOperator op,
5226                    RegisterOperand ResVPR, RegisterOperand OpVPR,
5227                    RegisterOperand EleOpVPR, ValueType ResTy, ValueType OpTy,
5228                    ValueType EleOpTy, SDPatternOperator coreop>
5229   : Pat<(ResTy (op (ResTy ResVPR:$src), (OpTy OpVPR:$Rn),
5230           (OpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5231         (INST ResVPR:$src, OpVPR:$Rn, EleOpVPR:$Re, OpImm:$Index)>;
5232
5233 // Pattern for lane in 64-bit vector
5234 class NI_2VE_lane<Instruction INST, Operand OpImm, SDPatternOperator op,
5235                   RegisterOperand ResVPR, RegisterOperand OpVPR,
5236                   RegisterOperand EleOpVPR, ValueType ResTy, ValueType OpTy,
5237                   ValueType EleOpTy, SDPatternOperator coreop>
5238   : Pat<(ResTy (op (ResTy ResVPR:$src), (OpTy OpVPR:$Rn),
5239           (OpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5240         (INST ResVPR:$src, OpVPR:$Rn,
5241           (SUBREG_TO_REG (i64 0), EleOpVPR:$Re, sub_64), OpImm:$Index)>;
5242
5243 multiclass NI_2VE_v1_pat<string subop, SDPatternOperator op>
5244 {
5245   def : NI_2VE_laneq<!cast<Instruction>(subop # "_2s4s"), neon_uimm2_bare,
5246                      op, VPR64, VPR64, VPR128, v2i32, v2i32, v4i32,
5247                      BinOpFrag<(Neon_vduplane
5248                                  (Neon_low4S node:$LHS), node:$RHS)>>;
5249
5250   def : NI_2VE_laneq<!cast<Instruction>(subop # "_4s4s"), neon_uimm2_bare,
5251                      op, VPR128, VPR128, VPR128, v4i32, v4i32, v4i32,
5252                      BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5253
5254   def : NI_2VE_laneq<!cast<Instruction>(subop # "_4h8h"), neon_uimm3_bare,
5255                      op, VPR64, VPR64, VPR128Lo, v4i16, v4i16, v8i16,
5256                      BinOpFrag<(Neon_vduplane
5257                                  (Neon_low8H node:$LHS), node:$RHS)>>;
5258
5259   def : NI_2VE_laneq<!cast<Instruction>(subop # "_8h8h"), neon_uimm3_bare,
5260                      op, VPR128, VPR128, VPR128Lo, v8i16, v8i16, v8i16,
5261                      BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5262
5263   // Index can only be half of the max value for lane in 64-bit vector
5264
5265   def : NI_2VE_lane<!cast<Instruction>(subop # "_2s4s"), neon_uimm1_bare,
5266                     op, VPR64, VPR64, VPR64, v2i32, v2i32, v2i32,
5267                     BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5268
5269   def : NI_2VE_lane<!cast<Instruction>(subop # "_4s4s"), neon_uimm1_bare,
5270                     op, VPR128, VPR128, VPR64, v4i32, v4i32, v2i32,
5271                     BinOpFrag<(Neon_vduplane
5272                                 (Neon_combine_4S node:$LHS, undef),
5273                                  node:$RHS)>>;
5274
5275   def : NI_2VE_lane<!cast<Instruction>(subop # "_4h8h"), neon_uimm2_bare,
5276                     op, VPR64, VPR64, VPR64Lo, v4i16, v4i16, v4i16,
5277                     BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5278
5279   def : NI_2VE_lane<!cast<Instruction>(subop # "_8h8h"), neon_uimm2_bare,
5280                     op, VPR128, VPR128, VPR64Lo, v8i16, v8i16, v4i16,
5281                     BinOpFrag<(Neon_vduplane
5282                                 (Neon_combine_8H node:$LHS, undef),
5283                                 node:$RHS)>>;
5284 }
5285
5286 defm MLA_lane_v1 : NI_2VE_v1_pat<"MLAvve", Neon_mla>;
5287 defm MLS_lane_v1 : NI_2VE_v1_pat<"MLSvve", Neon_mls>;
5288
5289 class NI_2VE_2op<bit q, bit u, bits<2> size, bits<4> opcode,
5290                  string asmop, string ResS, string OpS, string EleOpS,
5291                  Operand OpImm, RegisterOperand ResVPR,
5292                  RegisterOperand OpVPR, RegisterOperand EleOpVPR>
5293   : NeonI_2VElem<q, u, size, opcode,
5294                  (outs ResVPR:$Rd), (ins OpVPR:$Rn,
5295                                          EleOpVPR:$Re, OpImm:$Index),
5296                  asmop # "\t$Rd." # ResS # ", $Rn." # OpS #
5297                  ", $Re." # EleOpS # "[$Index]",
5298                  [],
5299                  NoItinerary> {
5300   bits<3> Index;
5301   bits<5> Re;
5302 }
5303
5304 multiclass NI_2VE_v1_2op<bit u, bits<4> opcode, string asmop> {
5305   // vector register class for element is always 128-bit to cover the max index
5306   def _2s4s : NI_2VE_2op<0b0, u, 0b10, opcode, asmop, "2s", "2s", "s",
5307                          neon_uimm2_bare, VPR64, VPR64, VPR128> {
5308     let Inst{11} = {Index{1}};
5309     let Inst{21} = {Index{0}};
5310     let Inst{20-16} = Re;
5311   }
5312
5313   def _4s4s : NI_2VE_2op<0b1, u, 0b10, opcode, asmop, "4s", "4s", "s",
5314                          neon_uimm2_bare, VPR128, VPR128, VPR128> {
5315     let Inst{11} = {Index{1}};
5316     let Inst{21} = {Index{0}};
5317     let Inst{20-16} = Re;
5318   }
5319
5320   // Index operations on 16-bit(H) elements are restricted to using v0-v15.
5321   def _4h8h : NI_2VE_2op<0b0, u, 0b01, opcode, asmop, "4h", "4h", "h",
5322                          neon_uimm3_bare, VPR64, VPR64, VPR128Lo> {
5323     let Inst{11} = {Index{2}};
5324     let Inst{21} = {Index{1}};
5325     let Inst{20} = {Index{0}};
5326     let Inst{19-16} = Re{3-0};
5327   }
5328
5329   def _8h8h : NI_2VE_2op<0b1, u, 0b01, opcode, asmop, "8h", "8h", "h",
5330                          neon_uimm3_bare, VPR128, VPR128, VPR128Lo> {
5331     let Inst{11} = {Index{2}};
5332     let Inst{21} = {Index{1}};
5333     let Inst{20} = {Index{0}};
5334     let Inst{19-16} = Re{3-0};
5335   }
5336 }
5337
5338 defm MULve : NI_2VE_v1_2op<0b0, 0b1000, "mul">;
5339 defm SQDMULHve : NI_2VE_v1_2op<0b0, 0b1100, "sqdmulh">;
5340 defm SQRDMULHve : NI_2VE_v1_2op<0b0, 0b1101, "sqrdmulh">;
5341
5342 // Pattern for lane in 128-bit vector
5343 class NI_2VE_mul_laneq<Instruction INST, Operand OpImm, SDPatternOperator op,
5344                        RegisterOperand OpVPR, RegisterOperand EleOpVPR,
5345                        ValueType ResTy, ValueType OpTy, ValueType EleOpTy,
5346                        SDPatternOperator coreop>
5347   : Pat<(ResTy (op (OpTy OpVPR:$Rn),
5348           (OpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5349         (INST OpVPR:$Rn, EleOpVPR:$Re, OpImm:$Index)>;
5350
5351 // Pattern for lane in 64-bit vector
5352 class NI_2VE_mul_lane<Instruction INST, Operand OpImm, SDPatternOperator op,
5353                       RegisterOperand OpVPR, RegisterOperand EleOpVPR,
5354                       ValueType ResTy, ValueType OpTy, ValueType EleOpTy,
5355                       SDPatternOperator coreop>
5356   : Pat<(ResTy (op (OpTy OpVPR:$Rn),
5357           (OpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5358         (INST OpVPR:$Rn,
5359           (SUBREG_TO_REG (i64 0), EleOpVPR:$Re, sub_64), OpImm:$Index)>;
5360
5361 multiclass NI_2VE_mul_v1_pat<string subop, SDPatternOperator op> {
5362   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_2s4s"), neon_uimm2_bare,
5363                          op, VPR64, VPR128, v2i32, v2i32, v4i32,
5364                          BinOpFrag<(Neon_vduplane
5365                                      (Neon_low4S node:$LHS), node:$RHS)>>;
5366
5367   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_4s4s"), neon_uimm2_bare,
5368                          op, VPR128, VPR128, v4i32, v4i32, v4i32,
5369                          BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5370
5371   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_4h8h"), neon_uimm3_bare,
5372                          op, VPR64, VPR128Lo, v4i16, v4i16, v8i16,
5373                          BinOpFrag<(Neon_vduplane
5374                                     (Neon_low8H node:$LHS), node:$RHS)>>;
5375
5376   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_8h8h"), neon_uimm3_bare,
5377                          op, VPR128, VPR128Lo, v8i16, v8i16, v8i16,
5378                          BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5379
5380   // Index can only be half of the max value for lane in 64-bit vector
5381
5382   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_2s4s"), neon_uimm1_bare,
5383                         op, VPR64, VPR64, v2i32, v2i32, v2i32,
5384                         BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5385
5386   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_4s4s"), neon_uimm1_bare,
5387                         op, VPR128, VPR64, v4i32, v4i32, v2i32,
5388                         BinOpFrag<(Neon_vduplane
5389                                     (Neon_combine_4S node:$LHS, undef),
5390                                      node:$RHS)>>;
5391
5392   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_4h8h"), neon_uimm2_bare,
5393                         op, VPR64, VPR64Lo, v4i16, v4i16, v4i16,
5394                         BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5395
5396   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_8h8h"), neon_uimm2_bare,
5397                         op, VPR128, VPR64Lo, v8i16, v8i16, v4i16,
5398                         BinOpFrag<(Neon_vduplane
5399                                     (Neon_combine_8H node:$LHS, undef),
5400                                     node:$RHS)>>;
5401 }
5402
5403 defm MUL_lane_v1 : NI_2VE_mul_v1_pat<"MULve", mul>;
5404 defm SQDMULH_lane_v1 : NI_2VE_mul_v1_pat<"SQDMULHve", int_arm_neon_vqdmulh>;
5405 defm SQRDMULH_lane_v1 : NI_2VE_mul_v1_pat<"SQRDMULHve", int_arm_neon_vqrdmulh>;
5406
5407 // Variant 2
5408
5409 multiclass NI_2VE_v2_2op<bit u, bits<4> opcode, string asmop> {
5410   // vector register class for element is always 128-bit to cover the max index
5411   def _2s4s : NI_2VE_2op<0b0, u, 0b10, opcode, asmop, "2s", "2s", "s",
5412                          neon_uimm2_bare, VPR64, VPR64, VPR128> {
5413     let Inst{11} = {Index{1}};
5414     let Inst{21} = {Index{0}};
5415     let Inst{20-16} = Re;
5416   }
5417
5418   def _4s4s : NI_2VE_2op<0b1, u, 0b10, opcode, asmop, "4s", "4s", "s",
5419                          neon_uimm2_bare, VPR128, VPR128, VPR128> {
5420     let Inst{11} = {Index{1}};
5421     let Inst{21} = {Index{0}};
5422     let Inst{20-16} = Re;
5423   }
5424
5425   // _1d2d doesn't exist!
5426
5427   def _2d2d : NI_2VE_2op<0b1, u, 0b11, opcode, asmop, "2d", "2d", "d",
5428                          neon_uimm1_bare, VPR128, VPR128, VPR128> {
5429     let Inst{11} = {Index{0}};
5430     let Inst{21} = 0b0;
5431     let Inst{20-16} = Re;
5432   }
5433 }
5434
5435 defm FMULve : NI_2VE_v2_2op<0b0, 0b1001, "fmul">;
5436 defm FMULXve : NI_2VE_v2_2op<0b1, 0b1001, "fmulx">;
5437
5438 class NI_2VE_mul_lane_2d<Instruction INST, Operand OpImm, SDPatternOperator op,
5439                          RegisterOperand OpVPR, RegisterOperand EleOpVPR,
5440                          ValueType ResTy, ValueType OpTy, ValueType EleOpTy,
5441                          SDPatternOperator coreop>
5442   : Pat<(ResTy (op (OpTy OpVPR:$Rn),
5443           (OpTy (coreop (EleOpTy EleOpVPR:$Re), (EleOpTy EleOpVPR:$Re))))),
5444         (INST OpVPR:$Rn,
5445           (SUBREG_TO_REG (i64 0), EleOpVPR:$Re, sub_64), 0)>;
5446
5447 multiclass NI_2VE_mul_v2_pat<string subop, SDPatternOperator op> {
5448   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_2s4s"), neon_uimm2_bare,
5449                          op, VPR64, VPR128, v2f32, v2f32, v4f32,
5450                          BinOpFrag<(Neon_vduplane
5451                                      (Neon_low4f node:$LHS), node:$RHS)>>;
5452
5453   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_4s4s"), neon_uimm2_bare,
5454                          op, VPR128, VPR128, v4f32, v4f32, v4f32,
5455                          BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5456
5457   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_2d2d"), neon_uimm1_bare,
5458                          op, VPR128, VPR128, v2f64, v2f64, v2f64,
5459                          BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5460
5461   // Index can only be half of the max value for lane in 64-bit vector
5462
5463   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_2s4s"), neon_uimm1_bare,
5464                         op, VPR64, VPR64, v2f32, v2f32, v2f32,
5465                         BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5466
5467   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_4s4s"), neon_uimm1_bare,
5468                         op, VPR128, VPR64, v4f32, v4f32, v2f32,
5469                         BinOpFrag<(Neon_vduplane
5470                                     (Neon_combine_4f node:$LHS, undef),
5471                                     node:$RHS)>>;
5472
5473   def : NI_2VE_mul_lane_2d<!cast<Instruction>(subop # "_2d2d"), neon_uimm1_bare,
5474                            op, VPR128, VPR64, v2f64, v2f64, v1f64,
5475                            BinOpFrag<(Neon_combine_2d node:$LHS, node:$RHS)>>;
5476 }
5477
5478 defm FMUL_lane_v2 : NI_2VE_mul_v2_pat<"FMULve", fmul>;
5479 defm FMULX_lane_v2 : NI_2VE_mul_v2_pat<"FMULXve", int_aarch64_neon_vmulx>;
5480
5481 // The followings are patterns using fma
5482 // -ffp-contract=fast generates fma
5483
5484 multiclass NI_2VE_v2<bit u, bits<4> opcode, string asmop> {
5485   // vector register class for element is always 128-bit to cover the max index
5486   def _2s4s : NI_2VE<0b0, u, 0b10, opcode, asmop, "2s", "2s", "s",
5487                      neon_uimm2_bare, VPR64, VPR64, VPR128> {
5488     let Inst{11} = {Index{1}};
5489     let Inst{21} = {Index{0}};
5490     let Inst{20-16} = Re;
5491   }
5492
5493   def _4s4s : NI_2VE<0b1, u, 0b10, opcode, asmop, "4s", "4s", "s",
5494                      neon_uimm2_bare, VPR128, VPR128, VPR128> {
5495     let Inst{11} = {Index{1}};
5496     let Inst{21} = {Index{0}};
5497     let Inst{20-16} = Re;
5498   }
5499
5500   // _1d2d doesn't exist!
5501
5502   def _2d2d : NI_2VE<0b1, u, 0b11, opcode, asmop, "2d", "2d", "d",
5503                      neon_uimm1_bare, VPR128, VPR128, VPR128> {
5504     let Inst{11} = {Index{0}};
5505     let Inst{21} = 0b0;
5506     let Inst{20-16} = Re;
5507   }
5508 }
5509
5510 defm FMLAvve : NI_2VE_v2<0b0, 0b0001, "fmla">;
5511 defm FMLSvve : NI_2VE_v2<0b0, 0b0101, "fmls">;
5512
5513 // Pattern for lane in 128-bit vector
5514 class NI_2VEswap_laneq<Instruction INST, Operand OpImm, SDPatternOperator op,
5515                        RegisterOperand ResVPR, RegisterOperand OpVPR,
5516                        ValueType ResTy, ValueType OpTy,
5517                        SDPatternOperator coreop>
5518   : Pat<(ResTy (op (ResTy (coreop (OpTy OpVPR:$Re), (i64 OpImm:$Index))),
5519                    (ResTy ResVPR:$src), (ResTy ResVPR:$Rn))),
5520         (INST ResVPR:$src, ResVPR:$Rn, OpVPR:$Re, OpImm:$Index)>;
5521
5522 // Pattern for lane in 64-bit vector
5523 class NI_2VEswap_lane<Instruction INST, Operand OpImm, SDPatternOperator op,
5524                       RegisterOperand ResVPR, RegisterOperand OpVPR,
5525                       ValueType ResTy, ValueType OpTy,
5526                       SDPatternOperator coreop>
5527   : Pat<(ResTy (op (ResTy (coreop (OpTy OpVPR:$Re), (i64 OpImm:$Index))),
5528                    (ResTy ResVPR:$Rn), (ResTy ResVPR:$src))),
5529         (INST ResVPR:$src, ResVPR:$Rn,
5530           (SUBREG_TO_REG (i64 0), OpVPR:$Re, sub_64), OpImm:$Index)>;
5531
5532 // Pattern for lane in 64-bit vector
5533 class NI_2VEswap_lane_2d2d<Instruction INST, Operand OpImm,
5534                            SDPatternOperator op,
5535                            RegisterOperand ResVPR, RegisterOperand OpVPR,
5536                            ValueType ResTy, ValueType OpTy,
5537                            SDPatternOperator coreop>
5538   : Pat<(ResTy (op (ResTy (coreop (OpTy OpVPR:$Re), (OpTy OpVPR:$Re))),
5539                    (ResTy ResVPR:$Rn), (ResTy ResVPR:$src))),
5540         (INST ResVPR:$src, ResVPR:$Rn,
5541           (SUBREG_TO_REG (i64 0), OpVPR:$Re, sub_64), 0)>;
5542
5543
5544 multiclass NI_2VE_fma_v2_pat<string subop, SDPatternOperator op> {
5545   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_2s4s"),
5546                          neon_uimm2_bare, op, VPR64, VPR128, v2f32, v4f32,
5547                          BinOpFrag<(Neon_vduplane
5548                                      (Neon_low4f node:$LHS), node:$RHS)>>;
5549
5550   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_4s4s"),
5551                          neon_uimm2_bare, op, VPR128, VPR128, v4f32, v4f32,
5552                          BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5553
5554   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_2d2d"),
5555                          neon_uimm1_bare, op, VPR128, VPR128, v2f64, v2f64,
5556                          BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5557
5558   // Index can only be half of the max value for lane in 64-bit vector
5559
5560   def : NI_2VEswap_lane<!cast<Instruction>(subop # "_2s4s"),
5561                         neon_uimm1_bare, op, VPR64, VPR64, v2f32, v2f32,
5562                         BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5563
5564   def : NI_2VEswap_lane<!cast<Instruction>(subop # "_4s4s"),
5565                         neon_uimm1_bare, op, VPR128, VPR64, v4f32, v2f32,
5566                         BinOpFrag<(Neon_vduplane
5567                                     (Neon_combine_4f node:$LHS, undef),
5568                                     node:$RHS)>>;
5569
5570   def : NI_2VEswap_lane_2d2d<!cast<Instruction>(subop # "_2d2d"),
5571                              neon_uimm1_bare, op, VPR128, VPR64, v2f64, v1f64,
5572                              BinOpFrag<(Neon_combine_2d node:$LHS, node:$RHS)>>;
5573 }
5574
5575 defm FMLA_lane_v2_s : NI_2VE_fma_v2_pat<"FMLAvve", fma>;
5576
5577 multiclass NI_2VE_fms_v2_pat<string subop, SDPatternOperator op>
5578 {
5579   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_2s4s"),
5580                          neon_uimm2_bare, op, VPR64, VPR128, v2f32, v4f32,
5581                          BinOpFrag<(fneg (Neon_vduplane
5582                                      (Neon_low4f node:$LHS), node:$RHS))>>;
5583
5584   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_2s4s"),
5585                          neon_uimm2_bare, op, VPR64, VPR128, v2f32, v4f32,
5586                          BinOpFrag<(Neon_vduplane
5587                                      (Neon_low4f (fneg node:$LHS)),
5588                                      node:$RHS)>>;
5589
5590   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_4s4s"),
5591                          neon_uimm2_bare, op, VPR128, VPR128, v4f32, v4f32,
5592                          BinOpFrag<(fneg (Neon_vduplane
5593                                      node:$LHS, node:$RHS))>>;
5594
5595   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_4s4s"),
5596                          neon_uimm2_bare, op, VPR128, VPR128, v4f32, v4f32,
5597                          BinOpFrag<(Neon_vduplane
5598                                      (fneg node:$LHS), node:$RHS)>>;
5599
5600   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_2d2d"),
5601                          neon_uimm1_bare, op, VPR128, VPR128, v2f64, v2f64,
5602                          BinOpFrag<(fneg (Neon_vduplane
5603                                      node:$LHS, node:$RHS))>>;
5604
5605   def : NI_2VEswap_laneq<!cast<Instruction>(subop # "_2d2d"),
5606                          neon_uimm1_bare, op, VPR128, VPR128, v2f64, v2f64,
5607                          BinOpFrag<(Neon_vduplane
5608                                      (fneg node:$LHS), node:$RHS)>>;
5609
5610   // Index can only be half of the max value for lane in 64-bit vector
5611
5612   def : NI_2VEswap_lane<!cast<Instruction>(subop # "_2s4s"),
5613                         neon_uimm1_bare, op, VPR64, VPR64, v2f32, v2f32,
5614                         BinOpFrag<(fneg (Neon_vduplane
5615                                     node:$LHS, node:$RHS))>>;
5616
5617   def : NI_2VEswap_lane<!cast<Instruction>(subop # "_2s4s"),
5618                         neon_uimm1_bare, op, VPR64, VPR64, v2f32, v2f32,
5619                         BinOpFrag<(Neon_vduplane
5620                                     (fneg node:$LHS), node:$RHS)>>;
5621
5622   def : NI_2VEswap_lane<!cast<Instruction>(subop # "_4s4s"),
5623                         neon_uimm1_bare, op, VPR128, VPR64, v4f32, v2f32,
5624                         BinOpFrag<(fneg (Neon_vduplane
5625                                     (Neon_combine_4f node:$LHS, undef),
5626                                     node:$RHS))>>;
5627
5628   def : NI_2VEswap_lane<!cast<Instruction>(subop # "_4s4s"),
5629                         neon_uimm1_bare, op, VPR128, VPR64, v4f32, v2f32,
5630                         BinOpFrag<(Neon_vduplane
5631                                     (Neon_combine_4f (fneg node:$LHS), undef),
5632                                     node:$RHS)>>;
5633
5634   def : NI_2VEswap_lane_2d2d<!cast<Instruction>(subop # "_2d2d"),
5635                              neon_uimm1_bare, op, VPR128, VPR64, v2f64, v1f64,
5636                              BinOpFrag<(fneg (Neon_combine_2d
5637                                          node:$LHS, node:$RHS))>>;
5638
5639   def : NI_2VEswap_lane_2d2d<!cast<Instruction>(subop # "_2d2d"),
5640                              neon_uimm1_bare, op, VPR128, VPR64, v2f64, v1f64,
5641                              BinOpFrag<(Neon_combine_2d
5642                                          (fneg node:$LHS), (fneg node:$RHS))>>;
5643 }
5644
5645 defm FMLS_lane_v2_s : NI_2VE_fms_v2_pat<"FMLSvve", fma>;
5646
5647 // Variant 3: Long type
5648 // E.g. SMLAL : 4S/4H/H (v0-v15), 2D/2S/S
5649 //      SMLAL2: 4S/8H/H (v0-v15), 2D/4S/S
5650
5651 multiclass NI_2VE_v3<bit u, bits<4> opcode, string asmop> {
5652   // vector register class for element is always 128-bit to cover the max index
5653   def _2d2s : NI_2VE<0b0, u, 0b10, opcode, asmop, "2d", "2s", "s",
5654                      neon_uimm2_bare, VPR128, VPR64, VPR128> {
5655     let Inst{11} = {Index{1}};
5656     let Inst{21} = {Index{0}};
5657     let Inst{20-16} = Re;
5658   }
5659
5660   def _2d4s : NI_2VE<0b1, u, 0b10, opcode, asmop # "2", "2d", "4s", "s",
5661                      neon_uimm2_bare, VPR128, VPR128, VPR128> {
5662     let Inst{11} = {Index{1}};
5663     let Inst{21} = {Index{0}};
5664     let Inst{20-16} = Re;
5665   }
5666
5667   // Index operations on 16-bit(H) elements are restricted to using v0-v15.
5668   def _4s8h : NI_2VE<0b1, u, 0b01, opcode, asmop # "2", "4s", "8h", "h",
5669                      neon_uimm3_bare, VPR128, VPR128, VPR128Lo> {
5670     let Inst{11} = {Index{2}};
5671     let Inst{21} = {Index{1}};
5672     let Inst{20} = {Index{0}};
5673     let Inst{19-16} = Re{3-0};
5674   }
5675
5676   def _4s4h : NI_2VE<0b0, u, 0b01, opcode, asmop, "4s", "4h", "h",
5677                      neon_uimm3_bare, VPR128, VPR64, VPR128Lo> {
5678     let Inst{11} = {Index{2}};
5679     let Inst{21} = {Index{1}};
5680     let Inst{20} = {Index{0}};
5681     let Inst{19-16} = Re{3-0};
5682   }
5683 }
5684
5685 defm SMLALvve : NI_2VE_v3<0b0, 0b0010, "smlal">;
5686 defm UMLALvve : NI_2VE_v3<0b1, 0b0010, "umlal">;
5687 defm SMLSLvve : NI_2VE_v3<0b0, 0b0110, "smlsl">;
5688 defm UMLSLvve : NI_2VE_v3<0b1, 0b0110, "umlsl">;
5689 defm SQDMLALvve : NI_2VE_v3<0b0, 0b0011, "sqdmlal">;
5690 defm SQDMLSLvve : NI_2VE_v3<0b0, 0b0111, "sqdmlsl">;
5691
5692 multiclass NI_2VE_v3_2op<bit u, bits<4> opcode, string asmop> {
5693   // vector register class for element is always 128-bit to cover the max index
5694   def _2d2s : NI_2VE_2op<0b0, u, 0b10, opcode, asmop, "2d", "2s", "s",
5695                          neon_uimm2_bare, VPR128, VPR64, VPR128> {
5696     let Inst{11} = {Index{1}};
5697     let Inst{21} = {Index{0}};
5698     let Inst{20-16} = Re;
5699   }
5700
5701   def _2d4s : NI_2VE_2op<0b1, u, 0b10, opcode, asmop # "2", "2d", "4s", "s",
5702                          neon_uimm2_bare, VPR128, VPR128, VPR128> {
5703     let Inst{11} = {Index{1}};
5704     let Inst{21} = {Index{0}};
5705     let Inst{20-16} = Re;
5706   }
5707
5708   // Index operations on 16-bit(H) elements are restricted to using v0-v15.
5709   def _4s8h : NI_2VE_2op<0b1, u, 0b01, opcode, asmop # "2", "4s", "8h", "h",
5710                          neon_uimm3_bare, VPR128, VPR128, VPR128Lo> {
5711     let Inst{11} = {Index{2}};
5712     let Inst{21} = {Index{1}};
5713     let Inst{20} = {Index{0}};
5714     let Inst{19-16} = Re{3-0};
5715   }
5716
5717   def _4s4h : NI_2VE_2op<0b0, u, 0b01, opcode, asmop, "4s", "4h", "h",
5718                          neon_uimm3_bare, VPR128, VPR64, VPR128Lo> {
5719     let Inst{11} = {Index{2}};
5720     let Inst{21} = {Index{1}};
5721     let Inst{20} = {Index{0}};
5722     let Inst{19-16} = Re{3-0};
5723   }
5724 }
5725
5726 defm SMULLve : NI_2VE_v3_2op<0b0, 0b1010, "smull">;
5727 defm UMULLve : NI_2VE_v3_2op<0b1, 0b1010, "umull">;
5728 defm SQDMULLve : NI_2VE_v3_2op<0b0, 0b1011, "sqdmull">;
5729
5730 // Pattern for lane in 128-bit vector
5731 class NI_2VEL2_laneq<Instruction INST, Operand OpImm, SDPatternOperator op,
5732                      RegisterOperand EleOpVPR, ValueType ResTy,
5733                      ValueType OpTy, ValueType EleOpTy, ValueType HalfOpTy,
5734                      SDPatternOperator hiop, SDPatternOperator coreop>
5735   : Pat<(ResTy (op (ResTy VPR128:$src),
5736           (HalfOpTy (hiop (OpTy VPR128:$Rn))),
5737           (HalfOpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5738         (INST VPR128:$src, VPR128:$Rn, EleOpVPR:$Re, OpImm:$Index)>;
5739
5740 // Pattern for lane in 64-bit vector
5741 class NI_2VEL2_lane<Instruction INST, Operand OpImm, SDPatternOperator op,
5742                     RegisterOperand EleOpVPR, ValueType ResTy,
5743                     ValueType OpTy, ValueType EleOpTy, ValueType HalfOpTy,
5744                     SDPatternOperator hiop, SDPatternOperator coreop>
5745   : Pat<(ResTy (op (ResTy VPR128:$src),
5746           (HalfOpTy (hiop (OpTy VPR128:$Rn))),
5747           (HalfOpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5748         (INST VPR128:$src, VPR128:$Rn,
5749           (SUBREG_TO_REG (i64 0), EleOpVPR:$Re, sub_64), OpImm:$Index)>;
5750
5751 multiclass NI_2VEL_v3_pat<string subop, SDPatternOperator op> {
5752   def : NI_2VE_laneq<!cast<Instruction>(subop # "_4s4h"), neon_uimm3_bare,
5753                      op, VPR128, VPR64, VPR128Lo, v4i32, v4i16, v8i16,
5754                      BinOpFrag<(Neon_vduplane
5755                                  (Neon_low8H node:$LHS), node:$RHS)>>;
5756
5757   def : NI_2VE_laneq<!cast<Instruction>(subop # "_2d2s"), neon_uimm2_bare,
5758                      op, VPR128, VPR64, VPR128, v2i64, v2i32, v4i32,
5759                      BinOpFrag<(Neon_vduplane
5760                                  (Neon_low4S node:$LHS), node:$RHS)>>;
5761
5762   def : NI_2VEL2_laneq<!cast<Instruction>(subop # "_4s8h"), neon_uimm3_bare,
5763                        op, VPR128Lo, v4i32, v8i16, v8i16, v4i16, Neon_High8H,
5764                        BinOpFrag<(Neon_vduplane
5765                                    (Neon_low8H node:$LHS), node:$RHS)>>;
5766
5767   def : NI_2VEL2_laneq<!cast<Instruction>(subop # "_2d4s"), neon_uimm2_bare,
5768                        op, VPR128, v2i64, v4i32, v4i32, v2i32, Neon_High4S,
5769                        BinOpFrag<(Neon_vduplane
5770                                    (Neon_low4S node:$LHS), node:$RHS)>>;
5771
5772   // Index can only be half of the max value for lane in 64-bit vector
5773
5774   def : NI_2VE_lane<!cast<Instruction>(subop # "_4s4h"), neon_uimm2_bare,
5775                     op, VPR128, VPR64, VPR64Lo, v4i32, v4i16, v4i16,
5776                     BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5777
5778   def : NI_2VE_lane<!cast<Instruction>(subop # "_2d2s"), neon_uimm1_bare,
5779                     op, VPR128, VPR64, VPR64, v2i64, v2i32, v2i32,
5780                     BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5781
5782   def : NI_2VEL2_lane<!cast<Instruction>(subop # "_4s8h"), neon_uimm2_bare,
5783                       op, VPR64Lo, v4i32, v8i16, v4i16, v4i16, Neon_High8H,
5784                       BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5785
5786   def : NI_2VEL2_lane<!cast<Instruction>(subop # "_2d4s"), neon_uimm1_bare,
5787                       op, VPR64, v2i64, v4i32, v2i32, v2i32, Neon_High4S,
5788                       BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5789 }
5790
5791 defm SMLAL_lane_v3 : NI_2VEL_v3_pat<"SMLALvve", Neon_smlal>;
5792 defm UMLAL_lane_v3 : NI_2VEL_v3_pat<"UMLALvve", Neon_umlal>;
5793 defm SMLSL_lane_v3 : NI_2VEL_v3_pat<"SMLSLvve", Neon_smlsl>;
5794 defm UMLSL_lane_v3 : NI_2VEL_v3_pat<"UMLSLvve", Neon_umlsl>;
5795
5796 // Pattern for lane in 128-bit vector
5797 class NI_2VEL2_mul_laneq<Instruction INST, Operand OpImm, SDPatternOperator op,
5798                          RegisterOperand EleOpVPR, ValueType ResTy,
5799                          ValueType OpTy, ValueType EleOpTy, ValueType HalfOpTy,
5800                          SDPatternOperator hiop, SDPatternOperator coreop>
5801   : Pat<(ResTy (op
5802           (HalfOpTy (hiop (OpTy VPR128:$Rn))),
5803           (HalfOpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5804         (INST VPR128:$Rn, EleOpVPR:$Re, OpImm:$Index)>;
5805
5806 // Pattern for lane in 64-bit vector
5807 class NI_2VEL2_mul_lane<Instruction INST, Operand OpImm, SDPatternOperator op,
5808                         RegisterOperand EleOpVPR, ValueType ResTy,
5809                         ValueType OpTy, ValueType EleOpTy, ValueType HalfOpTy,
5810                         SDPatternOperator hiop, SDPatternOperator coreop>
5811   : Pat<(ResTy (op
5812           (HalfOpTy (hiop (OpTy VPR128:$Rn))),
5813           (HalfOpTy (coreop (EleOpTy EleOpVPR:$Re), (i64 OpImm:$Index))))),
5814         (INST VPR128:$Rn,
5815           (SUBREG_TO_REG (i64 0), EleOpVPR:$Re, sub_64), OpImm:$Index)>;
5816
5817 multiclass NI_2VEL_mul_v3_pat<string subop, SDPatternOperator op> {
5818   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_4s4h"), neon_uimm3_bare,
5819                          op, VPR64, VPR128Lo, v4i32, v4i16, v8i16,
5820                          BinOpFrag<(Neon_vduplane
5821                                      (Neon_low8H node:$LHS), node:$RHS)>>;
5822
5823   def : NI_2VE_mul_laneq<!cast<Instruction>(subop # "_2d2s"), neon_uimm2_bare,
5824                          op, VPR64, VPR128, v2i64, v2i32, v4i32,
5825                          BinOpFrag<(Neon_vduplane
5826                                      (Neon_low4S node:$LHS), node:$RHS)>>;
5827
5828   def : NI_2VEL2_mul_laneq<!cast<Instruction>(subop # "_4s8h"), neon_uimm3_bare,
5829                            op, VPR128Lo, v4i32, v8i16, v8i16, v4i16,
5830                            Neon_High8H,
5831                            BinOpFrag<(Neon_vduplane
5832                                        (Neon_low8H node:$LHS), node:$RHS)>>;
5833
5834   def : NI_2VEL2_mul_laneq<!cast<Instruction>(subop # "_2d4s"), neon_uimm2_bare,
5835                            op, VPR128, v2i64, v4i32, v4i32, v2i32, Neon_High4S,
5836                            BinOpFrag<(Neon_vduplane
5837                                        (Neon_low4S node:$LHS), node:$RHS)>>;
5838
5839   // Index can only be half of the max value for lane in 64-bit vector
5840
5841   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_4s4h"), neon_uimm2_bare,
5842                         op, VPR64, VPR64Lo, v4i32, v4i16, v4i16,
5843                         BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5844
5845   def : NI_2VE_mul_lane<!cast<Instruction>(subop # "_2d2s"), neon_uimm1_bare,
5846                         op, VPR64, VPR64, v2i64, v2i32, v2i32,
5847                         BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5848
5849   def : NI_2VEL2_mul_lane<!cast<Instruction>(subop # "_4s8h"), neon_uimm2_bare,
5850                           op, VPR64Lo, v4i32, v8i16, v4i16, v4i16, Neon_High8H,
5851                           BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5852
5853   def : NI_2VEL2_mul_lane<!cast<Instruction>(subop # "_2d4s"), neon_uimm1_bare,
5854                           op, VPR64, v2i64, v4i32, v2i32, v2i32, Neon_High4S,
5855                           BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5856 }
5857
5858 defm SMULL_lane_v3 : NI_2VEL_mul_v3_pat<"SMULLve", int_arm_neon_vmulls>;
5859 defm UMULL_lane_v3 : NI_2VEL_mul_v3_pat<"UMULLve", int_arm_neon_vmullu>;
5860 defm SQDMULL_lane_v3 : NI_2VEL_mul_v3_pat<"SQDMULLve", int_arm_neon_vqdmull>;
5861
5862 multiclass NI_qdma<SDPatternOperator op> {
5863   def _4s : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
5864                     (op node:$Ra,
5865                       (v4i32 (int_arm_neon_vqdmull node:$Rn, node:$Rm)))>;
5866
5867   def _2d : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
5868                     (op node:$Ra,
5869                       (v2i64 (int_arm_neon_vqdmull node:$Rn, node:$Rm)))>;
5870 }
5871
5872 defm Neon_qdmlal : NI_qdma<int_arm_neon_vqadds>;
5873 defm Neon_qdmlsl : NI_qdma<int_arm_neon_vqsubs>;
5874
5875 multiclass NI_2VEL_v3_qdma_pat<string subop, string op> {
5876   def : NI_2VE_laneq<!cast<Instruction>(subop # "_4s4h"), neon_uimm3_bare,
5877                      !cast<PatFrag>(op # "_4s"), VPR128, VPR64, VPR128Lo,
5878                      v4i32, v4i16, v8i16,
5879                      BinOpFrag<(Neon_vduplane
5880                                  (Neon_low8H node:$LHS), node:$RHS)>>;
5881
5882   def : NI_2VE_laneq<!cast<Instruction>(subop # "_2d2s"), neon_uimm2_bare,
5883                      !cast<PatFrag>(op # "_2d"), VPR128, VPR64, VPR128,
5884                      v2i64, v2i32, v4i32,
5885                      BinOpFrag<(Neon_vduplane
5886                                  (Neon_low4S node:$LHS), node:$RHS)>>;
5887
5888   def : NI_2VEL2_laneq<!cast<Instruction>(subop # "_4s8h"), neon_uimm3_bare,
5889                        !cast<PatFrag>(op # "_4s"), VPR128Lo,
5890                        v4i32, v8i16, v8i16, v4i16, Neon_High8H,
5891                        BinOpFrag<(Neon_vduplane
5892                                    (Neon_low8H node:$LHS), node:$RHS)>>;
5893
5894   def : NI_2VEL2_laneq<!cast<Instruction>(subop # "_2d4s"), neon_uimm2_bare,
5895                        !cast<PatFrag>(op # "_2d"), VPR128,
5896                        v2i64, v4i32, v4i32, v2i32, Neon_High4S,
5897                        BinOpFrag<(Neon_vduplane
5898                                    (Neon_low4S node:$LHS), node:$RHS)>>;
5899
5900   // Index can only be half of the max value for lane in 64-bit vector
5901
5902   def : NI_2VE_lane<!cast<Instruction>(subop # "_4s4h"), neon_uimm2_bare,
5903                     !cast<PatFrag>(op # "_4s"), VPR128, VPR64, VPR64Lo,
5904                     v4i32, v4i16, v4i16,
5905                     BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5906
5907   def : NI_2VE_lane<!cast<Instruction>(subop # "_2d2s"), neon_uimm1_bare,
5908                     !cast<PatFrag>(op # "_2d"), VPR128, VPR64, VPR64,
5909                     v2i64, v2i32, v2i32,
5910                     BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5911
5912   def : NI_2VEL2_lane<!cast<Instruction>(subop # "_4s8h"), neon_uimm2_bare,
5913                       !cast<PatFrag>(op # "_4s"), VPR64Lo,
5914                       v4i32, v8i16, v4i16, v4i16, Neon_High8H,
5915                       BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5916
5917   def : NI_2VEL2_lane<!cast<Instruction>(subop # "_2d4s"), neon_uimm1_bare,
5918                       !cast<PatFrag>(op # "_2d"), VPR64,
5919                       v2i64, v4i32, v2i32, v2i32, Neon_High4S,
5920                       BinOpFrag<(Neon_vduplane node:$LHS, node:$RHS)>>;
5921 }
5922
5923 defm SQDMLAL_lane_v3 : NI_2VEL_v3_qdma_pat<"SQDMLALvve", "Neon_qdmlal">;
5924 defm SQDMLSL_lane_v3 : NI_2VEL_v3_qdma_pat<"SQDMLSLvve", "Neon_qdmlsl">;
5925
5926 // End of implementation for instruction class (3V Elem)
5927
5928 //Insert element (vector, from main)
5929 def INSbw : NeonI_INS_main<"ins", "b", v16i8, GPR32, i32,
5930                            neon_uimm4_bare> {
5931   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
5932 }
5933 def INShw : NeonI_INS_main<"ins", "h", v8i16, GPR32, i32,
5934                            neon_uimm3_bare> {
5935   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
5936 }
5937 def INSsw : NeonI_INS_main<"ins", "s", v4i32, GPR32, i32,
5938                            neon_uimm2_bare> {
5939   let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
5940 }
5941 def INSdx : NeonI_INS_main<"ins", "d", v2i64, GPR64, i64,
5942                            neon_uimm1_bare> {
5943   let Inst{20-16} = {Imm, 0b1, 0b0, 0b0, 0b0};
5944 }
5945
5946 class Neon_INS_main_pattern <ValueType ResTy,ValueType ExtResTy,
5947                              RegisterClass OpGPR, ValueType OpTy,
5948                              Operand OpImm, Instruction INS>
5949   : Pat<(ResTy (vector_insert
5950               (ResTy VPR64:$src),
5951               (OpTy OpGPR:$Rn),
5952               (OpImm:$Imm))),
5953         (ResTy (EXTRACT_SUBREG
5954           (ExtResTy (INS (ExtResTy (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64)),
5955             OpGPR:$Rn, OpImm:$Imm)), sub_64))>;
5956
5957 def INSbw_pattern : Neon_INS_main_pattern<v8i8, v16i8, GPR32, i32,
5958                                           neon_uimm3_bare, INSbw>;
5959 def INShw_pattern : Neon_INS_main_pattern<v4i16, v8i16, GPR32, i32,
5960                                           neon_uimm2_bare, INShw>;
5961 def INSsw_pattern : Neon_INS_main_pattern<v2i32, v4i32, GPR32, i32,
5962                                           neon_uimm1_bare, INSsw>;
5963 def INSdx_pattern : Neon_INS_main_pattern<v1i64, v2i64, GPR64, i64,
5964                                           neon_uimm0_bare, INSdx>;
5965
5966 class NeonI_INS_element<string asmop, string Res, Operand ResImm>
5967   : NeonI_insert<0b1, 0b1,
5968                  (outs VPR128:$Rd), (ins VPR128:$src, VPR128:$Rn,
5969                  ResImm:$Immd, ResImm:$Immn),
5970                  asmop # "\t$Rd." # Res # "[$Immd], $Rn." # Res # "[$Immn]",
5971                  [],
5972                  NoItinerary> {
5973   let Constraints = "$src = $Rd";
5974   bits<4> Immd;
5975   bits<4> Immn;
5976 }
5977
5978 //Insert element (vector, from element)
5979 def INSELb : NeonI_INS_element<"ins", "b", neon_uimm4_bare> {
5980   let Inst{20-16} = {Immd{3}, Immd{2}, Immd{1}, Immd{0}, 0b1};
5981   let Inst{14-11} = {Immn{3}, Immn{2}, Immn{1}, Immn{0}};
5982 }
5983 def INSELh : NeonI_INS_element<"ins", "h", neon_uimm3_bare> {
5984   let Inst{20-16} = {Immd{2}, Immd{1}, Immd{0}, 0b1, 0b0};
5985   let Inst{14-12} = {Immn{2}, Immn{1}, Immn{0}};
5986   // bit 11 is unspecified.
5987 }
5988 def INSELs : NeonI_INS_element<"ins", "s", neon_uimm2_bare> {
5989   let Inst{20-16} = {Immd{1}, Immd{0}, 0b1, 0b0, 0b0};
5990   let Inst{14-13} = {Immn{1}, Immn{0}};
5991   // bits 11-12 are unspecified.
5992 }
5993 def INSELd : NeonI_INS_element<"ins", "d", neon_uimm1_bare> {
5994   let Inst{20-16} = {Immd, 0b1, 0b0, 0b0, 0b0};
5995   let Inst{14} = Immn{0};
5996   // bits 11-13 are unspecified.
5997 }
5998
5999 multiclass Neon_INS_elt_pattern<ValueType ResTy, ValueType NaTy,
6000                                 ValueType MidTy, Operand StImm, Operand NaImm,
6001                                 Instruction INS> {
6002 def : Pat<(ResTy (vector_insert
6003             (ResTy VPR128:$src),
6004             (MidTy (vector_extract
6005               (ResTy VPR128:$Rn),
6006               (StImm:$Immn))),
6007             (StImm:$Immd))),
6008           (INS (ResTy VPR128:$src), (ResTy VPR128:$Rn),
6009               StImm:$Immd, StImm:$Immn)>;
6010
6011 def : Pat <(ResTy (vector_insert
6012              (ResTy VPR128:$src),
6013              (MidTy (vector_extract
6014                (NaTy VPR64:$Rn),
6015                (NaImm:$Immn))),
6016              (StImm:$Immd))),
6017            (INS (ResTy VPR128:$src),
6018              (ResTy (SUBREG_TO_REG (i64 0), (NaTy VPR64:$Rn), sub_64)),
6019              StImm:$Immd, NaImm:$Immn)>;
6020
6021 def : Pat <(NaTy (vector_insert
6022              (NaTy VPR64:$src),
6023              (MidTy (vector_extract
6024                (ResTy VPR128:$Rn),
6025                (StImm:$Immn))),
6026              (NaImm:$Immd))),
6027            (NaTy (EXTRACT_SUBREG
6028              (ResTy (INS
6029                (ResTy (SUBREG_TO_REG (i64 0), (NaTy VPR64:$src), sub_64)),
6030                (ResTy VPR128:$Rn),
6031                NaImm:$Immd, StImm:$Immn)),
6032              sub_64))>;
6033
6034 def : Pat <(NaTy (vector_insert
6035              (NaTy VPR64:$src),
6036              (MidTy (vector_extract
6037                (NaTy VPR64:$Rn),
6038                (NaImm:$Immn))),
6039              (NaImm:$Immd))),
6040            (NaTy (EXTRACT_SUBREG
6041              (ResTy (INS
6042                (ResTy (SUBREG_TO_REG (i64 0), (NaTy VPR64:$src), sub_64)),
6043                (ResTy (SUBREG_TO_REG (i64 0), (NaTy VPR64:$Rn), sub_64)),
6044                NaImm:$Immd, NaImm:$Immn)),
6045              sub_64))>;
6046 }
6047
6048 defm : Neon_INS_elt_pattern<v4f32, v2f32, f32, neon_uimm2_bare,
6049                             neon_uimm1_bare, INSELs>;
6050 defm : Neon_INS_elt_pattern<v2f64, v1f64, f64, neon_uimm1_bare,
6051                             neon_uimm0_bare, INSELd>;
6052 defm : Neon_INS_elt_pattern<v16i8, v8i8, i32, neon_uimm4_bare,
6053                             neon_uimm3_bare, INSELb>;
6054 defm : Neon_INS_elt_pattern<v8i16, v4i16, i32, neon_uimm3_bare,
6055                             neon_uimm2_bare, INSELh>;
6056 defm : Neon_INS_elt_pattern<v4i32, v2i32, i32, neon_uimm2_bare,
6057                             neon_uimm1_bare, INSELs>;
6058 defm : Neon_INS_elt_pattern<v2i64, v1i64, i64, neon_uimm1_bare,
6059                             neon_uimm0_bare, INSELd>;
6060
6061 multiclass Neon_INS_elt_float_pattern<ValueType ResTy, ValueType NaTy,
6062                                       ValueType MidTy,
6063                                       RegisterClass OpFPR, Operand ResImm,
6064                                       SubRegIndex SubIndex, Instruction INS> {
6065 def : Pat <(ResTy (vector_insert
6066              (ResTy VPR128:$src),
6067              (MidTy OpFPR:$Rn),
6068              (ResImm:$Imm))),
6069            (INS (ResTy VPR128:$src),
6070              (ResTy (SUBREG_TO_REG (i64 0), OpFPR:$Rn, SubIndex)),
6071              ResImm:$Imm,
6072              (i64 0))>;
6073
6074 def : Pat <(NaTy (vector_insert
6075              (NaTy VPR64:$src),
6076              (MidTy OpFPR:$Rn),
6077              (ResImm:$Imm))),
6078            (NaTy (EXTRACT_SUBREG
6079              (ResTy (INS
6080                (ResTy (SUBREG_TO_REG (i64 0), (NaTy VPR64:$src), sub_64)),
6081                (ResTy (SUBREG_TO_REG (i64 0), (MidTy OpFPR:$Rn), SubIndex)),
6082                ResImm:$Imm,
6083                (i64 0))),
6084              sub_64))>;
6085 }
6086
6087 defm : Neon_INS_elt_float_pattern<v4f32, v2f32, f32, FPR32, neon_uimm2_bare,
6088                                   sub_32, INSELs>;
6089 defm : Neon_INS_elt_float_pattern<v2f64, v1f64, f64, FPR64, neon_uimm1_bare,
6090                                   sub_64, INSELd>;
6091
6092 class NeonI_SMOV<string asmop, string Res, bit Q,
6093                  ValueType OpTy, ValueType eleTy,
6094                  Operand OpImm, RegisterClass ResGPR, ValueType ResTy>
6095   : NeonI_copy<Q, 0b0, 0b0101,
6096                (outs ResGPR:$Rd), (ins VPR128:$Rn, OpImm:$Imm),
6097                asmop # "\t$Rd, $Rn." # Res # "[$Imm]",
6098                [(set (ResTy ResGPR:$Rd),
6099                  (ResTy (sext_inreg
6100                    (ResTy (vector_extract
6101                      (OpTy VPR128:$Rn), (OpImm:$Imm))),
6102                    eleTy)))],
6103                NoItinerary> {
6104   bits<4> Imm;
6105 }
6106
6107 //Signed integer move (main, from element)
6108 def SMOVwb : NeonI_SMOV<"smov", "b", 0b0, v16i8, i8, neon_uimm4_bare,
6109                         GPR32, i32> {
6110   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
6111 }
6112 def SMOVwh : NeonI_SMOV<"smov", "h", 0b0, v8i16, i16, neon_uimm3_bare,
6113                         GPR32, i32> {
6114   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
6115 }
6116 def SMOVxb : NeonI_SMOV<"smov", "b", 0b1, v16i8, i8, neon_uimm4_bare,
6117                         GPR64, i64> {
6118   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
6119 }
6120 def SMOVxh : NeonI_SMOV<"smov", "h", 0b1, v8i16, i16, neon_uimm3_bare,
6121                         GPR64, i64> {
6122   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
6123 }
6124 def SMOVxs : NeonI_SMOV<"smov", "s", 0b1, v4i32, i32, neon_uimm2_bare,
6125                         GPR64, i64> {
6126   let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
6127 }
6128
6129 multiclass Neon_SMOVx_pattern <ValueType StTy, ValueType NaTy,
6130                                ValueType eleTy, Operand StImm,  Operand NaImm,
6131                                Instruction SMOVI> {
6132   def : Pat<(i64 (sext_inreg
6133               (i64 (anyext
6134                 (i32 (vector_extract
6135                   (StTy VPR128:$Rn), (StImm:$Imm))))),
6136               eleTy)),
6137             (SMOVI VPR128:$Rn, StImm:$Imm)>;
6138
6139   def : Pat<(i64 (sext
6140               (i32 (vector_extract
6141                 (StTy VPR128:$Rn), (StImm:$Imm))))),
6142             (SMOVI VPR128:$Rn, StImm:$Imm)>;
6143
6144   def : Pat<(i64 (sext_inreg
6145               (i64 (vector_extract
6146                 (NaTy VPR64:$Rn), (NaImm:$Imm))),
6147               eleTy)),
6148             (SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6149               NaImm:$Imm)>;
6150
6151   def : Pat<(i64 (sext_inreg
6152               (i64 (anyext
6153                 (i32 (vector_extract
6154                   (NaTy VPR64:$Rn), (NaImm:$Imm))))),
6155               eleTy)),
6156             (SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6157               NaImm:$Imm)>;
6158
6159   def : Pat<(i64 (sext
6160               (i32 (vector_extract
6161                 (NaTy VPR64:$Rn), (NaImm:$Imm))))),
6162             (SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6163               NaImm:$Imm)>;
6164 }
6165
6166 defm : Neon_SMOVx_pattern<v16i8, v8i8, i8, neon_uimm4_bare,
6167                           neon_uimm3_bare, SMOVxb>;
6168 defm : Neon_SMOVx_pattern<v8i16, v4i16, i16, neon_uimm3_bare,
6169                           neon_uimm2_bare, SMOVxh>;
6170 defm : Neon_SMOVx_pattern<v4i32, v2i32, i32, neon_uimm2_bare,
6171                           neon_uimm1_bare, SMOVxs>;
6172
6173 class Neon_SMOVw_pattern <ValueType StTy, ValueType NaTy,
6174                           ValueType eleTy, Operand StImm,  Operand NaImm,
6175                           Instruction SMOVI>
6176   : Pat<(i32 (sext_inreg
6177           (i32 (vector_extract
6178             (NaTy VPR64:$Rn), (NaImm:$Imm))),
6179           eleTy)),
6180         (SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6181           NaImm:$Imm)>;
6182
6183 def : Neon_SMOVw_pattern<v16i8, v8i8, i8, neon_uimm4_bare,
6184                          neon_uimm3_bare, SMOVwb>;
6185 def : Neon_SMOVw_pattern<v8i16, v4i16, i16, neon_uimm3_bare,
6186                          neon_uimm2_bare, SMOVwh>;
6187
6188 class NeonI_UMOV<string asmop, string Res, bit Q,
6189                  ValueType OpTy, Operand OpImm,
6190                  RegisterClass ResGPR, ValueType ResTy>
6191   : NeonI_copy<Q, 0b0, 0b0111,
6192                (outs ResGPR:$Rd), (ins VPR128:$Rn, OpImm:$Imm),
6193                asmop # "\t$Rd, $Rn." # Res # "[$Imm]",
6194                [(set (ResTy ResGPR:$Rd),
6195                   (ResTy (vector_extract
6196                     (OpTy VPR128:$Rn), (OpImm:$Imm))))],
6197                NoItinerary> {
6198   bits<4> Imm;
6199 }
6200
6201 //Unsigned integer move (main, from element)
6202 def UMOVwb : NeonI_UMOV<"umov", "b", 0b0, v16i8, neon_uimm4_bare,
6203                          GPR32, i32> {
6204   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
6205 }
6206 def UMOVwh : NeonI_UMOV<"umov", "h", 0b0, v8i16, neon_uimm3_bare,
6207                          GPR32, i32> {
6208   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
6209 }
6210 def UMOVws : NeonI_UMOV<"umov", "s", 0b0, v4i32, neon_uimm2_bare,
6211                          GPR32, i32> {
6212   let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
6213 }
6214 def UMOVxd : NeonI_UMOV<"umov", "d", 0b1, v2i64, neon_uimm1_bare,
6215                          GPR64, i64> {
6216   let Inst{20-16} = {Imm, 0b1, 0b0, 0b0, 0b0};
6217 }
6218
6219 class Neon_UMOV_pattern <ValueType StTy, ValueType NaTy, ValueType ResTy,
6220                          Operand StImm,  Operand NaImm,
6221                          Instruction SMOVI>
6222   : Pat<(ResTy (vector_extract
6223           (NaTy VPR64:$Rn), NaImm:$Imm)),
6224         (SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6225           NaImm:$Imm)>;
6226
6227 def : Neon_UMOV_pattern<v16i8, v8i8, i32, neon_uimm4_bare,
6228                         neon_uimm3_bare, UMOVwb>;
6229 def : Neon_UMOV_pattern<v8i16, v4i16, i32, neon_uimm3_bare,
6230                         neon_uimm2_bare, UMOVwh>;
6231 def : Neon_UMOV_pattern<v4i32, v2i32, i32, neon_uimm2_bare,
6232                         neon_uimm1_bare, UMOVws>;
6233
6234 def : Pat<(i32 (and
6235             (i32 (vector_extract
6236               (v16i8 VPR128:$Rn), (neon_uimm4_bare:$Imm))),
6237             255)),
6238           (UMOVwb VPR128:$Rn, neon_uimm4_bare:$Imm)>;
6239
6240 def : Pat<(i32 (and
6241             (i32 (vector_extract
6242               (v8i16 VPR128:$Rn), (neon_uimm3_bare:$Imm))),
6243             65535)),
6244           (UMOVwh VPR128:$Rn, neon_uimm3_bare:$Imm)>;
6245
6246 def : Pat<(i64 (zext
6247             (i32 (vector_extract
6248               (v2i64 VPR128:$Rn), (neon_uimm1_bare:$Imm))))),
6249           (UMOVxd VPR128:$Rn, neon_uimm1_bare:$Imm)>;
6250
6251 def : Pat<(i32 (and
6252             (i32 (vector_extract
6253               (v8i8 VPR64:$Rn), (neon_uimm3_bare:$Imm))),
6254             255)),
6255           (UMOVwb (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64),
6256             neon_uimm3_bare:$Imm)>;
6257
6258 def : Pat<(i32 (and
6259             (i32 (vector_extract
6260               (v4i16 VPR64:$Rn), (neon_uimm2_bare:$Imm))),
6261             65535)),
6262           (UMOVwh (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64),
6263             neon_uimm2_bare:$Imm)>;
6264
6265 def : Pat<(i64 (zext
6266             (i32 (vector_extract
6267               (v1i64 VPR64:$Rn), (neon_uimm0_bare:$Imm))))),
6268           (UMOVxd (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64),
6269             neon_uimm0_bare:$Imm)>;
6270
6271 // Additional copy patterns for scalar types
6272 def : Pat<(i32 (vector_extract (v1i8 FPR8:$Rn), (i64 0))),
6273           (UMOVwb (v16i8
6274             (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8)), (i64 0))>;
6275
6276 def : Pat<(i32 (vector_extract (v1i16 FPR16:$Rn), (i64 0))),
6277           (UMOVwh (v8i16
6278             (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16)), (i64 0))>;
6279
6280 def : Pat<(i32 (vector_extract (v1i32 FPR32:$Rn), (i64 0))),
6281           (FMOVws FPR32:$Rn)>;
6282
6283 def : Pat<(i64 (vector_extract (v1i64 FPR64:$Rn), (i64 0))),
6284           (FMOVxd FPR64:$Rn)>;
6285
6286 def : Pat<(f64 (vector_extract (v1f64 FPR64:$Rn), (i64 0))),
6287           (f64 FPR64:$Rn)>;
6288
6289 def : Pat<(f32 (vector_extract (v1f32 FPR32:$Rn), (i64 0))),
6290           (f32 FPR32:$Rn)>;
6291
6292 def : Pat<(v1i8 (scalar_to_vector GPR32:$Rn)),
6293           (v1i8 (EXTRACT_SUBREG (v16i8
6294             (INSbw (v16i8 (IMPLICIT_DEF)), $Rn, (i64 0))),
6295             sub_8))>;
6296
6297 def : Pat<(v1i16 (scalar_to_vector GPR32:$Rn)),
6298           (v1i16 (EXTRACT_SUBREG (v8i16
6299             (INShw (v8i16 (IMPLICIT_DEF)), $Rn, (i64 0))),
6300             sub_16))>;
6301
6302 def : Pat<(v1i32 (scalar_to_vector GPR32:$src)),
6303           (FMOVsw $src)>;
6304
6305 def : Pat<(v1i64 (scalar_to_vector GPR64:$src)),
6306           (FMOVdx $src)>;
6307
6308 def : Pat<(v1f32 (scalar_to_vector (f32 FPR32:$Rn))),
6309           (v1f32 FPR32:$Rn)>;
6310 def : Pat<(v1f64 (scalar_to_vector (f64 FPR64:$Rn))),
6311           (v1f64 FPR64:$Rn)>;
6312
6313 def : Pat<(v1f64 (scalar_to_vector (f64 FPR64:$src))),
6314           (FMOVdd $src)>;
6315
6316 def : Pat<(v2f64 (scalar_to_vector (f64 FPR64:$src))),
6317           (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)),
6318                          (f64 FPR64:$src), sub_64)>;
6319
6320 class NeonI_DUP_Elt<bit Q, string asmop, string rdlane,  string rnlane,
6321                     RegisterOperand ResVPR, Operand OpImm>
6322   : NeonI_copy<Q, 0b0, 0b0000, (outs ResVPR:$Rd),
6323                (ins VPR128:$Rn, OpImm:$Imm),
6324                asmop # "\t$Rd" # rdlane # ", $Rn" # rnlane # "[$Imm]",
6325                [],
6326                NoItinerary> {
6327   bits<4> Imm;
6328 }
6329
6330 def DUPELT16b : NeonI_DUP_Elt<0b1, "dup", ".16b", ".b", VPR128,
6331                               neon_uimm4_bare> {
6332   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
6333 }
6334
6335 def DUPELT8h : NeonI_DUP_Elt<0b1, "dup", ".8h", ".h", VPR128,
6336                               neon_uimm3_bare> {
6337   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
6338 }
6339
6340 def DUPELT4s : NeonI_DUP_Elt<0b1, "dup", ".4s", ".s", VPR128,
6341                               neon_uimm2_bare> {
6342   let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
6343 }
6344
6345 def DUPELT2d : NeonI_DUP_Elt<0b1, "dup", ".2d", ".d", VPR128,
6346                               neon_uimm1_bare> {
6347   let Inst{20-16} = {Imm, 0b1, 0b0, 0b0, 0b0};
6348 }
6349
6350 def DUPELT8b : NeonI_DUP_Elt<0b0, "dup", ".8b", ".b", VPR64,
6351                               neon_uimm4_bare> {
6352   let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
6353 }
6354
6355 def DUPELT4h : NeonI_DUP_Elt<0b0, "dup", ".4h", ".h", VPR64,
6356                               neon_uimm3_bare> {
6357   let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
6358 }
6359
6360 def DUPELT2s : NeonI_DUP_Elt<0b0, "dup", ".2s", ".s", VPR64,
6361                               neon_uimm2_bare> {
6362   let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
6363 }
6364
6365 multiclass NeonI_DUP_Elt_pattern<Instruction DUPELT, ValueType ResTy,
6366                                        ValueType OpTy,ValueType NaTy,
6367                                        ValueType ExTy, Operand OpLImm,
6368                                        Operand OpNImm> {
6369 def  : Pat<(ResTy (Neon_vduplane (OpTy VPR128:$Rn), OpLImm:$Imm)),
6370         (ResTy (DUPELT (OpTy VPR128:$Rn), OpLImm:$Imm))>;
6371
6372 def : Pat<(ResTy (Neon_vduplane
6373             (NaTy VPR64:$Rn), OpNImm:$Imm)),
6374           (ResTy (DUPELT
6375             (ExTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)), OpNImm:$Imm))>;
6376 }
6377 defm : NeonI_DUP_Elt_pattern<DUPELT16b, v16i8, v16i8, v8i8, v16i8,
6378                              neon_uimm4_bare, neon_uimm3_bare>;
6379 defm : NeonI_DUP_Elt_pattern<DUPELT8b, v8i8, v16i8, v8i8, v16i8,
6380                              neon_uimm4_bare, neon_uimm3_bare>;
6381 defm : NeonI_DUP_Elt_pattern<DUPELT8h, v8i16, v8i16, v4i16, v8i16,
6382                              neon_uimm3_bare, neon_uimm2_bare>;
6383 defm : NeonI_DUP_Elt_pattern<DUPELT4h, v4i16, v8i16, v4i16, v8i16,
6384                              neon_uimm3_bare, neon_uimm2_bare>;
6385 defm : NeonI_DUP_Elt_pattern<DUPELT4s, v4i32, v4i32, v2i32, v4i32,
6386                              neon_uimm2_bare, neon_uimm1_bare>;
6387 defm : NeonI_DUP_Elt_pattern<DUPELT2s, v2i32, v4i32, v2i32, v4i32,
6388                              neon_uimm2_bare, neon_uimm1_bare>;
6389 defm : NeonI_DUP_Elt_pattern<DUPELT2d, v2i64, v2i64, v1i64, v2i64,
6390                              neon_uimm1_bare, neon_uimm0_bare>;
6391 defm : NeonI_DUP_Elt_pattern<DUPELT4s, v4f32, v4f32, v2f32, v4f32,
6392                              neon_uimm2_bare, neon_uimm1_bare>;
6393 defm : NeonI_DUP_Elt_pattern<DUPELT2s, v2f32, v4f32, v2f32, v4f32,
6394                              neon_uimm2_bare, neon_uimm1_bare>;
6395 defm : NeonI_DUP_Elt_pattern<DUPELT2d, v2f64, v2f64, v1f64, v2f64,
6396                              neon_uimm1_bare, neon_uimm0_bare>;
6397
6398 def : Pat<(v2f32 (Neon_vdup (f32 FPR32:$Rn))),
6399           (v2f32 (DUPELT2s
6400             (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
6401             (i64 0)))>;
6402 def : Pat<(v4f32 (Neon_vdup (f32 FPR32:$Rn))),
6403           (v4f32 (DUPELT4s
6404             (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
6405             (i64 0)))>;
6406 def : Pat<(v2f64 (Neon_vdup (f64 FPR64:$Rn))),
6407           (v2f64 (DUPELT2d
6408             (SUBREG_TO_REG (i64 0), FPR64:$Rn, sub_64),
6409             (i64 0)))>;
6410
6411 class NeonI_DUP<bit Q, string asmop, string rdlane,
6412                 RegisterOperand ResVPR, ValueType ResTy,
6413                 RegisterClass OpGPR, ValueType OpTy>
6414   : NeonI_copy<Q, 0b0, 0b0001, (outs ResVPR:$Rd), (ins OpGPR:$Rn),
6415                asmop # "\t$Rd" # rdlane # ", $Rn",
6416                [(set (ResTy ResVPR:$Rd),
6417                  (ResTy (Neon_vdup (OpTy OpGPR:$Rn))))],
6418                NoItinerary>;
6419
6420 def DUP16b : NeonI_DUP<0b1, "dup", ".16b", VPR128, v16i8, GPR32, i32> {
6421   let Inst{16} = 0b1;
6422   // bits 17-19 are unspecified.
6423 }
6424
6425 def DUP8h : NeonI_DUP<0b1, "dup", ".8h", VPR128, v8i16, GPR32, i32> {
6426   let Inst{17-16} = 0b10;
6427   // bits 18-19 are unspecified.
6428 }
6429
6430 def DUP4s : NeonI_DUP<0b1, "dup", ".4s", VPR128, v4i32, GPR32, i32> {
6431   let Inst{18-16} = 0b100;
6432   // bit 19 is unspecified.
6433 }
6434
6435 def DUP2d : NeonI_DUP<0b1, "dup", ".2d", VPR128, v2i64, GPR64, i64> {
6436   let Inst{19-16} = 0b1000;
6437 }
6438
6439 def DUP8b : NeonI_DUP<0b0, "dup", ".8b", VPR64, v8i8, GPR32, i32> {
6440   let Inst{16} = 0b1;
6441   // bits 17-19 are unspecified.
6442 }
6443
6444 def DUP4h : NeonI_DUP<0b0, "dup", ".4h", VPR64, v4i16, GPR32, i32> {
6445   let Inst{17-16} = 0b10;
6446   // bits 18-19 are unspecified.
6447 }
6448
6449 def DUP2s : NeonI_DUP<0b0, "dup", ".2s", VPR64, v2i32, GPR32, i32> {
6450   let Inst{18-16} = 0b100;
6451   // bit 19 is unspecified.
6452 }
6453
6454 // patterns for CONCAT_VECTORS
6455 multiclass Concat_Vector_Pattern<ValueType ResTy, ValueType OpTy> {
6456 def : Pat<(ResTy (concat_vectors (OpTy VPR64:$Rn), undef)),
6457           (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)>;
6458 def : Pat<(ResTy (concat_vectors (OpTy VPR64:$Rn), (OpTy VPR64:$Rm))),
6459           (INSELd
6460             (v2i64 (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6461             (v2i64 (SUBREG_TO_REG (i64 0), VPR64:$Rm, sub_64)),
6462             (i64 1),
6463             (i64 0))>;
6464 def : Pat<(ResTy (concat_vectors (OpTy VPR64:$Rn), (OpTy VPR64:$Rn))),
6465           (DUPELT2d
6466             (v2i64 (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
6467             (i64 0))> ;
6468 }
6469
6470 defm : Concat_Vector_Pattern<v16i8, v8i8>;
6471 defm : Concat_Vector_Pattern<v8i16, v4i16>;
6472 defm : Concat_Vector_Pattern<v4i32, v2i32>;
6473 defm : Concat_Vector_Pattern<v2i64, v1i64>;
6474 defm : Concat_Vector_Pattern<v4f32, v2f32>;
6475 defm : Concat_Vector_Pattern<v2f64, v1f64>;
6476
6477 //patterns for EXTRACT_SUBVECTOR
6478 def : Pat<(v8i8 (extract_subvector (v16i8 VPR128:$Rn), (i64 0))),
6479           (v8i8 (EXTRACT_SUBREG VPR128:$Rn, sub_64))>;
6480 def : Pat<(v4i16 (extract_subvector (v8i16 VPR128:$Rn), (i64 0))),
6481           (v4i16 (EXTRACT_SUBREG VPR128:$Rn, sub_64))>;
6482 def : Pat<(v2i32 (extract_subvector (v4i32 VPR128:$Rn), (i64 0))),
6483           (v2i32 (EXTRACT_SUBREG VPR128:$Rn, sub_64))>;
6484 def : Pat<(v1i64 (extract_subvector (v2i64 VPR128:$Rn), (i64 0))),
6485           (v1i64 (EXTRACT_SUBREG VPR128:$Rn, sub_64))>;
6486 def : Pat<(v2f32 (extract_subvector (v4f32 VPR128:$Rn), (i64 0))),
6487           (v2f32 (EXTRACT_SUBREG VPR128:$Rn, sub_64))>;
6488 def : Pat<(v1f64 (extract_subvector (v2f64 VPR128:$Rn), (i64 0))),
6489           (v1f64 (EXTRACT_SUBREG VPR128:$Rn, sub_64))>;
6490
6491 // Crypto Class
6492 class NeonI_Cryptoaes_2v<bits<2> size, bits<5> opcode,
6493                          string asmop, SDPatternOperator opnode>
6494   : NeonI_Crypto_AES<size, opcode,
6495                      (outs VPR128:$Rd), (ins VPR128:$src, VPR128:$Rn),
6496                      asmop # "\t$Rd.16b, $Rn.16b",
6497                      [(set (v16i8 VPR128:$Rd),
6498                         (v16i8 (opnode (v16i8 VPR128:$src),
6499                                        (v16i8 VPR128:$Rn))))],
6500                      NoItinerary>{
6501   let Constraints = "$src = $Rd";
6502 }
6503
6504 def AESE : NeonI_Cryptoaes_2v<0b00, 0b00100, "aese", int_arm_neon_aese>;
6505 def AESD : NeonI_Cryptoaes_2v<0b00, 0b00101, "aesd", int_arm_neon_aesd>;
6506
6507 class NeonI_Cryptoaes<bits<2> size, bits<5> opcode,
6508                       string asmop, SDPatternOperator opnode>
6509   : NeonI_Crypto_AES<size, opcode,
6510                      (outs VPR128:$Rd), (ins VPR128:$Rn),
6511                      asmop # "\t$Rd.16b, $Rn.16b",
6512                      [(set (v16i8 VPR128:$Rd),
6513                         (v16i8 (opnode (v16i8 VPR128:$Rn))))],
6514                      NoItinerary>;
6515
6516 def AESMC : NeonI_Cryptoaes<0b00, 0b00110, "aesmc", int_arm_neon_aesmc>;
6517 def AESIMC : NeonI_Cryptoaes<0b00, 0b00111, "aesimc", int_arm_neon_aesimc>;
6518
6519 class NeonI_Cryptosha_vv<bits<2> size, bits<5> opcode,
6520                          string asmop, SDPatternOperator opnode>
6521   : NeonI_Crypto_SHA<size, opcode,
6522                      (outs VPR128:$Rd), (ins VPR128:$src, VPR128:$Rn),
6523                      asmop # "\t$Rd.4s, $Rn.4s",
6524                      [(set (v4i32 VPR128:$Rd),
6525                         (v4i32 (opnode (v4i32 VPR128:$src),
6526                                        (v4i32 VPR128:$Rn))))],
6527                      NoItinerary> {
6528   let Constraints = "$src = $Rd";
6529 }
6530
6531 def SHA1SU1 : NeonI_Cryptosha_vv<0b00, 0b00001, "sha1su1",
6532                                  int_arm_neon_sha1su1>;
6533 def SHA256SU0 : NeonI_Cryptosha_vv<0b00, 0b00010, "sha256su0",
6534                                    int_arm_neon_sha256su0>;
6535
6536 class NeonI_Cryptosha_ss<bits<2> size, bits<5> opcode,
6537                          string asmop, SDPatternOperator opnode>
6538   : NeonI_Crypto_SHA<size, opcode,
6539                      (outs FPR32:$Rd), (ins FPR32:$Rn),
6540                      asmop # "\t$Rd, $Rn",
6541                      [(set (v1i32 FPR32:$Rd),
6542                         (v1i32 (opnode (v1i32 FPR32:$Rn))))],
6543                      NoItinerary>;
6544
6545 def SHA1H : NeonI_Cryptosha_ss<0b00, 0b00000, "sha1h", int_arm_neon_sha1h>;
6546
6547 class NeonI_Cryptosha3_vvv<bits<2> size, bits<3> opcode, string asmop,
6548                            SDPatternOperator opnode>
6549   : NeonI_Crypto_3VSHA<size, opcode,
6550                        (outs VPR128:$Rd),
6551                        (ins VPR128:$src, VPR128:$Rn, VPR128:$Rm),
6552                        asmop # "\t$Rd.4s, $Rn.4s, $Rm.4s",
6553                        [(set (v4i32 VPR128:$Rd),
6554                           (v4i32 (opnode (v4i32 VPR128:$src),
6555                                          (v4i32 VPR128:$Rn),
6556                                          (v4i32 VPR128:$Rm))))],
6557                        NoItinerary> {
6558   let Constraints = "$src = $Rd";
6559 }
6560
6561 def SHA1SU0 : NeonI_Cryptosha3_vvv<0b00, 0b011, "sha1su0",
6562                                    int_arm_neon_sha1su0>;
6563 def SHA256SU1 : NeonI_Cryptosha3_vvv<0b00, 0b110, "sha256su1",
6564                                      int_arm_neon_sha256su1>;
6565
6566 class NeonI_Cryptosha3_qqv<bits<2> size, bits<3> opcode, string asmop,
6567                            SDPatternOperator opnode>
6568   : NeonI_Crypto_3VSHA<size, opcode,
6569                        (outs FPR128:$Rd),
6570                        (ins FPR128:$src, FPR128:$Rn, VPR128:$Rm),
6571                        asmop # "\t$Rd, $Rn, $Rm.4s",
6572                        [(set (v4i32 FPR128:$Rd),
6573                           (v4i32 (opnode (v4i32 FPR128:$src),
6574                                          (v4i32 FPR128:$Rn),
6575                                          (v4i32 VPR128:$Rm))))],
6576                        NoItinerary> {
6577   let Constraints = "$src = $Rd";
6578 }
6579
6580 def SHA256H : NeonI_Cryptosha3_qqv<0b00, 0b100, "sha256h",
6581                                    int_arm_neon_sha256h>;
6582 def SHA256H2 : NeonI_Cryptosha3_qqv<0b00, 0b101, "sha256h2",
6583                                     int_arm_neon_sha256h2>;
6584
6585 class NeonI_Cryptosha3_qsv<bits<2> size, bits<3> opcode, string asmop,
6586                            SDPatternOperator opnode>
6587   : NeonI_Crypto_3VSHA<size, opcode,
6588                        (outs FPR128:$Rd),
6589                        (ins FPR128:$src, FPR32:$Rn, VPR128:$Rm),
6590                        asmop # "\t$Rd, $Rn, $Rm.4s",
6591                        [(set (v4i32 FPR128:$Rd),
6592                           (v4i32 (opnode (v4i32 FPR128:$src),
6593                                          (v1i32 FPR32:$Rn),
6594                                          (v4i32 VPR128:$Rm))))],
6595                        NoItinerary> {
6596   let Constraints = "$src = $Rd";
6597 }
6598
6599 def SHA1C : NeonI_Cryptosha3_qsv<0b00, 0b000, "sha1c", int_aarch64_neon_sha1c>;
6600 def SHA1P : NeonI_Cryptosha3_qsv<0b00, 0b001, "sha1p", int_aarch64_neon_sha1p>;
6601 def SHA1M : NeonI_Cryptosha3_qsv<0b00, 0b010, "sha1m", int_aarch64_neon_sha1m>;
6602