root / lab4 / .minix-src / include / clang-3.6 / f16cintrin.h @ 13
History | View | Annotate | Download (2.19 KB)
1 |
/*===---- f16cintrin.h - F16C intrinsics -----------------------------------===
|
---|---|
2 |
*
|
3 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
4 |
* of this software and associated documentation files (the "Software"), to deal
|
5 |
* in the Software without restriction, including without limitation the rights
|
6 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
7 |
* copies of the Software, and to permit persons to whom the Software is
|
8 |
* furnished to do so, subject to the following conditions:
|
9 |
*
|
10 |
* The above copyright notice and this permission notice shall be included in
|
11 |
* all copies or substantial portions of the Software.
|
12 |
*
|
13 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
14 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
15 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
16 |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
17 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
18 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
19 |
* THE SOFTWARE.
|
20 |
*
|
21 |
*===-----------------------------------------------------------------------===
|
22 |
*/
|
23 |
|
24 |
#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
|
25 |
#error "Never use <f16cintrin.h> directly; include <x86intrin.h> instead." |
26 |
#endif
|
27 |
|
28 |
#ifndef __F16C__
|
29 |
# error "F16C instruction is not enabled" |
30 |
#endif /* __F16C__ */ |
31 |
|
32 |
#ifndef __F16CINTRIN_H
|
33 |
#define __F16CINTRIN_H
|
34 |
|
35 |
typedef float __v8sf __attribute__ ((__vector_size__ (32))); |
36 |
typedef float __m256 __attribute__ ((__vector_size__ (32))); |
37 |
|
38 |
#define _mm_cvtps_ph(a, imm) __extension__ ({ \
|
39 |
__m128 __a = (a); \ |
40 |
(__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); }) |
41 |
|
42 |
#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
|
43 |
__m256 __a = (a); \ |
44 |
(__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); }) |
45 |
|
46 |
static __inline __m128 __attribute__((__always_inline__, __nodebug__))
|
47 |
_mm_cvtph_ps(__m128i __a) |
48 |
{ |
49 |
return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
|
50 |
} |
51 |
|
52 |
static __inline __m256 __attribute__((__always_inline__, __nodebug__))
|
53 |
_mm256_cvtph_ps(__m128i __a) |
54 |
{ |
55 |
return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
|
56 |
} |
57 |
|
58 |
#endif /* __F16CINTRIN_H */ |