src/llvm/include/llvm/CodeGen/MachineValueType.h

   1 //===- CodeGen/MachineValueType.h - Machine-Level types ---------*- C++ -*-===//
   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 defines the set of machine-level target independent types which
  11 // legal values in the code generator use.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_CODEGEN_MACHINEVALUETYPE_H
  16 #define LLVM_CODEGEN_MACHINEVALUETYPE_H
  17
  18 #include "llvm/ADT/iterator_range.h"
  19 #include "llvm/Support/ErrorHandling.h"
  20 #include "llvm/Support/MathExtras.h"
  21
  22 namespace llvm {
  23
  24   class Type;
  25
  26   /// MVT - Machine Value Type. Every type that is supported natively by some
  27   /// processor targeted by LLVM occurs here. This means that any legal value
  28   /// type can be represented by an MVT.
  29   class MVT {
  30   public:
  31     enum SimpleValueType {
  32       // INVALID_SIMPLE_VALUE_TYPE - Simple value types less than zero are
  33       // considered extended value types.
  34       INVALID_SIMPLE_VALUE_TYPE = -1,
  35
  36       // If you change this numbering, you must change the values in
  37       // ValueTypes.td as well!
  38       Other          =   0,   // This is a non-standard value
  39       i1             =   1,   // This is a 1 bit integer value
  40       i8             =   2,   // This is an 8 bit integer value
  41       i16            =   3,   // This is a 16 bit integer value
  42       i32            =   4,   // This is a 32 bit integer value
  43       i64            =   5,   // This is a 64 bit integer value
  44       i128           =   6,   // This is a 128 bit integer value
  45
  46       FIRST_INTEGER_VALUETYPE = i1,
  47       LAST_INTEGER_VALUETYPE  = i128,
  48
  49       f16            =   7,   // This is a 16 bit floating point value
  50       f32            =   8,   // This is a 32 bit floating point value
  51       f64            =   9,   // This is a 64 bit floating point value
  52       f80            =  10,   // This is a 80 bit floating point value
  53       f128           =  11,   // This is a 128 bit floating point value
  54       ppcf128        =  12,   // This is a PPC 128-bit floating point value
  55
  56       FIRST_FP_VALUETYPE = f16,
  57       LAST_FP_VALUETYPE  = ppcf128,
  58
  59       v2i1           =  13,   //  2 x i1
  60       v4i1           =  14,   //  4 x i1
  61       v8i1           =  15,   //  8 x i1
  62       v16i1          =  16,   // 16 x i1
  63       v32i1          =  17,   // 32 x i1
  64       v64i1          =  18,   // 64 x i1
  65
  66       v1i8           =  19,   //  1 x i8
  67       v2i8           =  20,   //  2 x i8
  68       v4i8           =  21,   //  4 x i8
  69       v8i8           =  22,   //  8 x i8
  70       v16i8          =  23,   // 16 x i8
  71       v32i8          =  24,   // 32 x i8
  72       v64i8          =  25,   // 64 x i8
  73       v1i16          =  26,   //  1 x i16
  74       v2i16          =  27,   //  2 x i16
  75       v4i16          =  28,   //  4 x i16
  76       v8i16          =  29,   //  8 x i16
  77       v16i16         =  30,   // 16 x i16
  78       v32i16         =  31,   // 32 x i16
  79       v1i32          =  32,   //  1 x i32
  80       v2i32          =  33,   //  2 x i32
  81       v4i32          =  34,   //  4 x i32
  82       v8i32          =  35,   //  8 x i32
  83       v16i32         =  36,   // 16 x i32
  84       v1i64          =  37,   //  1 x i64
  85       v2i64          =  38,   //  2 x i64
  86       v4i64          =  39,   //  4 x i64
  87       v8i64          =  40,   //  8 x i64
  88       v16i64         =  41,   // 16 x i64
  89
  90       FIRST_INTEGER_VECTOR_VALUETYPE = v2i1,
  91       LAST_INTEGER_VECTOR_VALUETYPE = v16i64,
  92
  93       v2f16          =  42,   //  2 x f16
  94       v4f16          =  43,   //  4 x f16
  95       v8f16          =  44,   //  8 x f16
  96       v1f32          =  45,   //  1 x f32
  97       v2f32          =  46,   //  2 x f32
  98       v4f32          =  47,   //  4 x f32
  99       v8f32          =  48,   //  8 x f32
 100       v16f32         =  49,   // 16 x f32
 101       v1f64          =  50,   //  1 x f64
 102       v2f64          =  51,   //  2 x f64
 103       v4f64          =  52,   //  4 x f64
 104       v8f64          =  53,   //  8 x f64
 105
 106       FIRST_FP_VECTOR_VALUETYPE = v2f16,
 107       LAST_FP_VECTOR_VALUETYPE = v8f64,
 108
 109       FIRST_VECTOR_VALUETYPE = v2i1,
 110       LAST_VECTOR_VALUETYPE  = v8f64,
 111
 112       x86mmx         =  54,   // This is an X86 MMX value
 113
 114       Glue           =  55,   // This glues nodes together during pre-RA sched
 115
 116       isVoid         =  56,   // This has no value
 117
 118       Untyped        =  57,   // This value takes a register, but has
 119                               // unspecified type.  The register class
 120                               // will be determined by the opcode.
 121
 122       FIRST_VALUETYPE = 0,    // This is always the beginning of the list.
 123       LAST_VALUETYPE =  58,   // This always remains at the end of the list.
 124
 125       // This is the current maximum for LAST_VALUETYPE.
 126       // MVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors
 127       // This value must be a multiple of 32.
 128       MAX_ALLOWED_VALUETYPE = 64,
 129
 130       // Metadata - This is MDNode or MDString.
 131       Metadata       = 250,
 132
 133       // iPTRAny - An int value the size of the pointer of the current
 134       // target to any address space. This must only be used internal to
 135       // tblgen. Other than for overloading, we treat iPTRAny the same as iPTR.
 136       iPTRAny        = 251,
 137
 138       // vAny - A vector with any length and element size. This is used
 139       // for intrinsics that have overloadings based on vector types.
 140       // This is only for tblgen's consumption!
 141       vAny           = 252,
 142
 143       // fAny - Any floating-point or vector floating-point value. This is used
 144       // for intrinsics that have overloadings based on floating-point types.
 145       // This is only for tblgen's consumption!
 146       fAny           = 253,
 147
 148       // iAny - An integer or vector integer value of any bit width. This is
 149       // used for intrinsics that have overloadings based on integer bit widths.
 150       // This is only for tblgen's consumption!
 151       iAny           = 254,
 152
 153       // iPTR - An int value the size of the pointer of the current
 154       // target.  This should only be used internal to tblgen!
 155       iPTR           = 255
 156     };
 157
 158     SimpleValueType SimpleTy;
 159
 160     MVT() : SimpleTy((SimpleValueType)(INVALID_SIMPLE_VALUE_TYPE)) {}
 161     MVT(SimpleValueType SVT) : SimpleTy(SVT) { }
 162
 163     bool operator>(const MVT& S)  const { return SimpleTy >  S.SimpleTy; }
 164     bool operator<(const MVT& S)  const { return SimpleTy <  S.SimpleTy; }
 165     bool operator==(const MVT& S) const { return SimpleTy == S.SimpleTy; }
 166     bool operator!=(const MVT& S) const { return SimpleTy != S.SimpleTy; }
 167     bool operator>=(const MVT& S) const { return SimpleTy >= S.SimpleTy; }
 168     bool operator<=(const MVT& S) const { return SimpleTy <= S.SimpleTy; }
 169
 170     /// isValid - Return true if this is a valid simple valuetype.
 171     bool isValid() const {
 172       return (SimpleTy >= MVT::FIRST_VALUETYPE &&
 173               SimpleTy < MVT::LAST_VALUETYPE);
 174     }
 175
 176     /// isFloatingPoint - Return true if this is a FP, or a vector FP type.
 177     bool isFloatingPoint() const {
 178       return ((SimpleTy >= MVT::FIRST_FP_VALUETYPE &&
 179                SimpleTy <= MVT::LAST_FP_VALUETYPE) ||
 180               (SimpleTy >= MVT::FIRST_FP_VECTOR_VALUETYPE &&
 181                SimpleTy <= MVT::LAST_FP_VECTOR_VALUETYPE));
 182     }
 183
 184     /// isInteger - Return true if this is an integer, or a vector integer type.
 185     bool isInteger() const {
 186       return ((SimpleTy >= MVT::FIRST_INTEGER_VALUETYPE &&
 187                SimpleTy <= MVT::LAST_INTEGER_VALUETYPE) ||
 188               (SimpleTy >= MVT::FIRST_INTEGER_VECTOR_VALUETYPE &&
 189                SimpleTy <= MVT::LAST_INTEGER_VECTOR_VALUETYPE));
 190     }
 191
 192     /// isVector - Return true if this is a vector value type.
 193     bool isVector() const {
 194       return (SimpleTy >= MVT::FIRST_VECTOR_VALUETYPE &&
 195               SimpleTy <= MVT::LAST_VECTOR_VALUETYPE);
 196     }
 197
 198     /// is16BitVector - Return true if this is a 16-bit vector type.
 199     bool is16BitVector() const {
 200       return (SimpleTy == MVT::v2i8  || SimpleTy == MVT::v1i16 ||
 201               SimpleTy == MVT::v16i1);
 202     }
 203
 204     /// is32BitVector - Return true if this is a 32-bit vector type.
 205     bool is32BitVector() const {
 206       return (SimpleTy == MVT::v4i8  || SimpleTy == MVT::v2i16 ||
 207               SimpleTy == MVT::v1i32 || SimpleTy == MVT::v2f16 ||
 208               SimpleTy == MVT::v1f32);
 209     }
 210
 211     /// is64BitVector - Return true if this is a 64-bit vector type.
 212     bool is64BitVector() const {
 213       return (SimpleTy == MVT::v8i8  || SimpleTy == MVT::v4i16 ||
 214               SimpleTy == MVT::v2i32 || SimpleTy == MVT::v1i64 ||
 215               SimpleTy == MVT::v4f16 || SimpleTy == MVT::v2f32 ||
 216               SimpleTy == MVT::v1f64);
 217     }
 218
 219     /// is128BitVector - Return true if this is a 128-bit vector type.
 220     bool is128BitVector() const {
 221       return (SimpleTy == MVT::v16i8 || SimpleTy == MVT::v8i16 ||
 222               SimpleTy == MVT::v4i32 || SimpleTy == MVT::v2i64 ||
 223               SimpleTy == MVT::v8f16 || SimpleTy == MVT::v4f32 ||
 224               SimpleTy == MVT::v2f64);
 225     }
 226
 227     /// is256BitVector - Return true if this is a 256-bit vector type.
 228     bool is256BitVector() const {
 229       return (SimpleTy == MVT::v8f32 || SimpleTy == MVT::v4f64  ||
 230               SimpleTy == MVT::v32i8 || SimpleTy == MVT::v16i16 ||
 231               SimpleTy == MVT::v8i32 || SimpleTy == MVT::v4i64);
 232     }
 233
 234     /// is512BitVector - Return true if this is a 512-bit vector type.
 235     bool is512BitVector() const {
 236       return (SimpleTy == MVT::v8f64 || SimpleTy == MVT::v16f32 ||
 237               SimpleTy == MVT::v64i8 || SimpleTy == MVT::v32i16 ||
 238               SimpleTy == MVT::v8i64 || SimpleTy == MVT::v16i32);
 239     }
 240
 241     /// is1024BitVector - Return true if this is a 1024-bit vector type.
 242     bool is1024BitVector() const {
 243       return (SimpleTy == MVT::v16i64);
 244     }
 245
 246     /// isOverloaded - Return true if this is an overloaded type for TableGen.
 247     bool isOverloaded() const {
 248       return (SimpleTy==MVT::iAny || SimpleTy==MVT::fAny ||
 249               SimpleTy==MVT::vAny || SimpleTy==MVT::iPTRAny);
 250     }
 251
 252     /// isPow2VectorType - Returns true if the given vector is a power of 2.
 253     bool isPow2VectorType() const {
 254       unsigned NElts = getVectorNumElements();
 255       return !(NElts & (NElts - 1));
 256     }
 257
 258     /// getPow2VectorType - Widens the length of the given vector MVT up to
 259     /// the nearest power of 2 and returns that type.
 260     MVT getPow2VectorType() const {
 261       if (isPow2VectorType())
 262         return *this;
 263
 264       unsigned NElts = getVectorNumElements();
 265       unsigned Pow2NElts = 1 << Log2_32_Ceil(NElts);
 266       return MVT::getVectorVT(getVectorElementType(), Pow2NElts);
 267     }
 268
 269     /// getScalarType - If this is a vector type, return the element type,
 270     /// otherwise return this.
 271     MVT getScalarType() const {
 272       return isVector() ? getVectorElementType() : *this;
 273     }
 274
 275     MVT getVectorElementType() const {
 276       switch (SimpleTy) {
 277       default:
 278         llvm_unreachable("Not a vector MVT!");
 279       case v2i1 :
 280       case v4i1 :
 281       case v8i1 :
 282       case v16i1 :
 283       case v32i1 :
 284       case v64i1: return i1;
 285       case v1i8 :
 286       case v2i8 :
 287       case v4i8 :
 288       case v8i8 :
 289       case v16i8:
 290       case v32i8:
 291       case v64i8: return i8;
 292       case v1i16:
 293       case v2i16:
 294       case v4i16:
 295       case v8i16:
 296       case v16i16:
 297       case v32i16: return i16;
 298       case v1i32:
 299       case v2i32:
 300       case v4i32:
 301       case v8i32:
 302       case v16i32: return i32;
 303       case v1i64:
 304       case v2i64:
 305       case v4i64:
 306       case v8i64:
 307       case v16i64: return i64;
 308       case v2f16:
 309       case v4f16:
 310       case v8f16: return f16;
 311       case v1f32:
 312       case v2f32:
 313       case v4f32:
 314       case v8f32:
 315       case v16f32: return f32;
 316       case v1f64:
 317       case v2f64:
 318       case v4f64:
 319       case v8f64: return f64;
 320       }
 321     }
 322
 323     unsigned getVectorNumElements() const {
 324       switch (SimpleTy) {
 325       default:
 326         llvm_unreachable("Not a vector MVT!");
 327       case v32i1:
 328       case v32i8:
 329       case v32i16: return 32;
 330       case v64i1:
 331       case v64i8: return 64;
 332       case v16i1:
 333       case v16i8:
 334       case v16i16:
 335       case v16i32:
 336       case v16i64:
 337       case v16f32: return 16;
 338       case v8i1 :
 339       case v8i8 :
 340       case v8i16:
 341       case v8i32:
 342       case v8i64:
 343       case v8f16:
 344       case v8f32:
 345       case v8f64: return 8;
 346       case v4i1:
 347       case v4i8:
 348       case v4i16:
 349       case v4i32:
 350       case v4i64:
 351       case v4f16:
 352       case v4f32:
 353       case v4f64: return 4;
 354       case v2i1:
 355       case v2i8:
 356       case v2i16:
 357       case v2i32:
 358       case v2i64:
 359       case v2f16:
 360       case v2f32:
 361       case v2f64: return 2;
 362       case v1i8:
 363       case v1i16:
 364       case v1i32:
 365       case v1i64:
 366       case v1f32:
 367       case v1f64: return 1;
 368       }
 369     }
 370
 371     unsigned getSizeInBits() const {
 372       switch (SimpleTy) {
 373       default:
 374         llvm_unreachable("getSizeInBits called on extended MVT.");
 375       case Other:
 376         llvm_unreachable("Value type is non-standard value, Other.");
 377       case iPTR:
 378         llvm_unreachable("Value type size is target-dependent. Ask TLI.");
 379       case iPTRAny:
 380       case iAny:
 381       case fAny:
 382       case vAny:
 383         llvm_unreachable("Value type is overloaded.");
 384       case Metadata:
 385         llvm_unreachable("Value type is metadata.");
 386       case i1  :  return 1;
 387       case v2i1:  return 2;
 388       case v4i1:  return 4;
 389       case i8  :
 390       case v1i8:
 391       case v8i1: return 8;
 392       case i16 :
 393       case f16:
 394       case v16i1:
 395       case v2i8:
 396       case v1i16: return 16;
 397       case f32 :
 398       case i32 :
 399       case v32i1:
 400       case v4i8:
 401       case v2i16:
 402       case v2f16:
 403       case v1f32:
 404       case v1i32: return 32;
 405       case x86mmx:
 406       case f64 :
 407       case i64 :
 408       case v64i1:
 409       case v8i8:
 410       case v4i16:
 411       case v2i32:
 412       case v1i64:
 413       case v4f16:
 414       case v2f32:
 415       case v1f64: return 64;
 416       case f80 :  return 80;
 417       case f128:
 418       case ppcf128:
 419       case i128:
 420       case v16i8:
 421       case v8i16:
 422       case v4i32:
 423       case v2i64:
 424       case v8f16:
 425       case v4f32:
 426       case v2f64: return 128;
 427       case v32i8:
 428       case v16i16:
 429       case v8i32:
 430       case v4i64:
 431       case v8f32:
 432       case v4f64: return 256;
 433       case v64i8:
 434       case v32i16:
 435       case v16i32:
 436       case v8i64:
 437       case v16f32:
 438       case v8f64: return 512;
 439       case v16i64:return 1024;
 440       }
 441     }
 442
 443     unsigned getScalarSizeInBits() const {
 444       return getScalarType().getSizeInBits();
 445     }
 446
 447     /// getStoreSize - Return the number of bytes overwritten by a store
 448     /// of the specified value type.
 449     unsigned getStoreSize() const {
 450       return (getSizeInBits() + 7) / 8;
 451     }
 452
 453     /// getStoreSizeInBits - Return the number of bits overwritten by a store
 454     /// of the specified value type.
 455     unsigned getStoreSizeInBits() const {
 456       return getStoreSize() * 8;
 457     }
 458
 459     /// Return true if this has more bits than VT.
 460     bool bitsGT(MVT VT) const {
 461       return getSizeInBits() > VT.getSizeInBits();
 462     }
 463
 464     /// Return true if this has no less bits than VT.
 465     bool bitsGE(MVT VT) const {
 466       return getSizeInBits() >= VT.getSizeInBits();
 467     }
 468
 469     /// Return true if this has less bits than VT.
 470     bool bitsLT(MVT VT) const {
 471       return getSizeInBits() < VT.getSizeInBits();
 472     }
 473
 474     /// Return true if this has no more bits than VT.
 475     bool bitsLE(MVT VT) const {
 476       return getSizeInBits() <= VT.getSizeInBits();
 477     }
 478
 479
 480     static MVT getFloatingPointVT(unsigned BitWidth) {
 481       switch (BitWidth) {
 482       default:
 483         llvm_unreachable("Bad bit width!");
 484       case 16:
 485         return MVT::f16;
 486       case 32:
 487         return MVT::f32;
 488       case 64:
 489         return MVT::f64;
 490       case 80:
 491         return MVT::f80;
 492       case 128:
 493         return MVT::f128;
 494       }
 495     }
 496
 497     static MVT getIntegerVT(unsigned BitWidth) {
 498       switch (BitWidth) {
 499       default:
 500         return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
 501       case 1:
 502         return MVT::i1;
 503       case 8:
 504         return MVT::i8;
 505       case 16:
 506         return MVT::i16;
 507       case 32:
 508         return MVT::i32;
 509       case 64:
 510         return MVT::i64;
 511       case 128:
 512         return MVT::i128;
 513       }
 514     }
 515
 516     static MVT getVectorVT(MVT VT, unsigned NumElements) {
 517       switch (VT.SimpleTy) {
 518       default:
 519         break;
 520       case MVT::i1:
 521         if (NumElements == 2)  return MVT::v2i1;
 522         if (NumElements == 4)  return MVT::v4i1;
 523         if (NumElements == 8)  return MVT::v8i1;
 524         if (NumElements == 16) return MVT::v16i1;
 525         if (NumElements == 32) return MVT::v32i1;
 526         if (NumElements == 64) return MVT::v64i1;
 527         break;
 528       case MVT::i8:
 529         if (NumElements == 1)  return MVT::v1i8;
 530         if (NumElements == 2)  return MVT::v2i8;
 531         if (NumElements == 4)  return MVT::v4i8;
 532         if (NumElements == 8)  return MVT::v8i8;
 533         if (NumElements == 16) return MVT::v16i8;
 534         if (NumElements == 32) return MVT::v32i8;
 535         if (NumElements == 64) return MVT::v64i8;
 536         break;
 537       case MVT::i16:
 538         if (NumElements == 1)  return MVT::v1i16;
 539         if (NumElements == 2)  return MVT::v2i16;
 540         if (NumElements == 4)  return MVT::v4i16;
 541         if (NumElements == 8)  return MVT::v8i16;
 542         if (NumElements == 16) return MVT::v16i16;
 543         if (NumElements == 32) return MVT::v32i16;
 544         break;
 545       case MVT::i32:
 546         if (NumElements == 1)  return MVT::v1i32;
 547         if (NumElements == 2)  return MVT::v2i32;
 548         if (NumElements == 4)  return MVT::v4i32;
 549         if (NumElements == 8)  return MVT::v8i32;
 550         if (NumElements == 16) return MVT::v16i32;
 551         break;
 552       case MVT::i64:
 553         if (NumElements == 1)  return MVT::v1i64;
 554         if (NumElements == 2)  return MVT::v2i64;
 555         if (NumElements == 4)  return MVT::v4i64;
 556         if (NumElements == 8)  return MVT::v8i64;
 557         if (NumElements == 16) return MVT::v16i64;
 558         break;
 559       case MVT::f16:
 560         if (NumElements == 2)  return MVT::v2f16;
 561         if (NumElements == 4)  return MVT::v4f16;
 562         if (NumElements == 8)  return MVT::v8f16;
 563         break;
 564       case MVT::f32:
 565         if (NumElements == 1)  return MVT::v1f32;
 566         if (NumElements == 2)  return MVT::v2f32;
 567         if (NumElements == 4)  return MVT::v4f32;
 568         if (NumElements == 8)  return MVT::v8f32;
 569         if (NumElements == 16) return MVT::v16f32;
 570         break;
 571       case MVT::f64:
 572         if (NumElements == 1)  return MVT::v1f64;
 573         if (NumElements == 2)  return MVT::v2f64;
 574         if (NumElements == 4)  return MVT::v4f64;
 575         if (NumElements == 8)  return MVT::v8f64;
 576         break;
 577       }
 578       return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
 579     }
 580
 581     /// Return the value type corresponding to the specified type.  This returns
 582     /// all pointers as iPTR.  If HandleUnknown is true, unknown types are
 583     /// returned as Other, otherwise they are invalid.
 584     static MVT getVT(Type *Ty, bool HandleUnknown = false);
 585
 586   private:
 587     /// A simple iterator over the MVT::SimpleValueType enum.
 588     struct mvt_iterator {
 589       SimpleValueType VT;
 590       mvt_iterator(SimpleValueType VT) : VT(VT) {}
 591       MVT operator*() const { return VT; }
 592       bool operator!=(const mvt_iterator &LHS) const { return VT != LHS.VT; }
 593       mvt_iterator& operator++() {
 594         VT = (MVT::SimpleValueType)((int)VT + 1);
 595         assert((int)VT <= MVT::MAX_ALLOWED_VALUETYPE &&
 596                "MVT iterator overflowed.");
 597         return *this;
 598       }
 599     };
 600     /// A range of the MVT::SimpleValueType enum.
 601     typedef iterator_range<mvt_iterator> mvt_range;
 602
 603   public:
 604     /// SimpleValueType Iteration
 605     /// @{
 606     static mvt_range all_valuetypes() {
 607       return mvt_range(MVT::FIRST_VALUETYPE, MVT::LAST_VALUETYPE);
 608     }
 609     static mvt_range integer_valuetypes() {
 610       return mvt_range(MVT::FIRST_INTEGER_VALUETYPE,
 611                        (MVT::SimpleValueType)(MVT::LAST_INTEGER_VALUETYPE + 1));
 612     }
 613     static mvt_range fp_valuetypes() {
 614       return mvt_range(MVT::FIRST_FP_VALUETYPE,
 615                        (MVT::SimpleValueType)(MVT::LAST_FP_VALUETYPE + 1));
 616     }
 617     static mvt_range vector_valuetypes() {
 618       return mvt_range(MVT::FIRST_VECTOR_VALUETYPE,
 619                        (MVT::SimpleValueType)(MVT::LAST_VECTOR_VALUETYPE + 1));
 620     }
 621     static mvt_range integer_vector_valuetypes() {
 622       return mvt_range(
 623           MVT::FIRST_INTEGER_VECTOR_VALUETYPE,
 624           (MVT::SimpleValueType)(MVT::LAST_INTEGER_VECTOR_VALUETYPE + 1));
 625     }
 626     static mvt_range fp_vector_valuetypes() {
 627       return mvt_range(
 628           MVT::FIRST_FP_VECTOR_VALUETYPE,
 629           (MVT::SimpleValueType)(MVT::LAST_FP_VECTOR_VALUETYPE + 1));
 630     }
 631     /// @}
 632   };
 633
 634 } // End llvm namespace
 635
 636 #endif