f16cintrin.h revision 288943 
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
35typedef float __v8sf __attribute__ ((__vector_size__ (32)));
36typedef float __m256 __attribute__ ((__vector_size__ (32)));
37
38/* Define the default attributes for the functions in this file. */
39#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
40
41#define _mm_cvtps_ph(a, imm) __extension__ ({ \
42  __m128 __a = (a); \
43 (__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); })
44
45#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
46  __m256 __a = (a); \
47 (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); })
48
49static __inline __m128 __DEFAULT_FN_ATTRS
50_mm_cvtph_ps(__m128i __a)
51{
52  return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
53}
54
55static __inline __m256 __DEFAULT_FN_ATTRS
56_mm256_cvtph_ps(__m128i __a)
57{
58  return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
59}
60
61#undef __DEFAULT_FN_ATTRS
62
63#endif /* __F16CINTRIN_H */
64