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 
MVT()160     MVT() : SimpleTy((SimpleValueType)(INVALID_SIMPLE_VALUE_TYPE)) {}
MVT(SimpleValueType SVT)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.
isValid()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.
isFloatingPoint()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.
isInteger()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.
isVector()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.
is16BitVector()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.
is32BitVector()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.
is64BitVector()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.
is128BitVector()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.
is256BitVector()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.
is512BitVector()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.
is1024BitVector()242     bool is1024BitVector() const {
243       return (SimpleTy == MVT::v16i64);
244     }
245 
246     /// isOverloaded - Return true if this is an overloaded type for TableGen.
isOverloaded()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.
isPow2VectorType()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.
getPow2VectorType()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.
getScalarType()271     MVT getScalarType() const {
272       return isVector() ? getVectorElementType() : *this;
273     }
274 
getVectorElementType()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 
getVectorNumElements()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 
getSizeInBits()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 
getScalarSizeInBits()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.
getStoreSize()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.
getStoreSizeInBits()455     unsigned getStoreSizeInBits() const {
456       return getStoreSize() * 8;
457     }
458 
459     /// Return true if this has more bits than VT.
bitsGT(MVT 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.
bitsGE(MVT VT)465     bool bitsGE(MVT VT) const {
466       return getSizeInBits() >= VT.getSizeInBits();
467     }
468 
469     /// Return true if this has less bits than VT.
bitsLT(MVT 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.
bitsLE(MVT VT)475     bool bitsLE(MVT VT) const {
476       return getSizeInBits() <= VT.getSizeInBits();
477     }
478 
479 
getFloatingPointVT(unsigned BitWidth)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 
getIntegerVT(unsigned BitWidth)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 
getVectorVT(MVT VT,unsigned NumElements)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;
mvt_iteratormvt_iterator590       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     /// @{
all_valuetypes()606     static mvt_range all_valuetypes() {
607       return mvt_range(MVT::FIRST_VALUETYPE, MVT::LAST_VALUETYPE);
608     }
integer_valuetypes()609     static mvt_range integer_valuetypes() {
610       return mvt_range(MVT::FIRST_INTEGER_VALUETYPE,
611                        (MVT::SimpleValueType)(MVT::LAST_INTEGER_VALUETYPE + 1));
612     }
fp_valuetypes()613     static mvt_range fp_valuetypes() {
614       return mvt_range(MVT::FIRST_FP_VALUETYPE,
615                        (MVT::SimpleValueType)(MVT::LAST_FP_VALUETYPE + 1));
616     }
vector_valuetypes()617     static mvt_range vector_valuetypes() {
618       return mvt_range(MVT::FIRST_VECTOR_VALUETYPE,
619                        (MVT::SimpleValueType)(MVT::LAST_VECTOR_VALUETYPE + 1));
620     }
integer_vector_valuetypes()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     }
fp_vector_valuetypes()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
637