Project

General

Profile

Statistics
| Revision:

root / lab4 / .minix-src / include / clang-3.6 / f16cintrin.h @ 14

History | View | Annotate | Download (2.19 KB)

1 13 up20180614
/*===---- 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 */