clang  3.7.0
f16cintrin.h
Go to the documentation of this file.
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 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 
49 static __inline __m128 __DEFAULT_FN_ATTRS
50 _mm_cvtph_ps(__m128i __a)
51 {
52  return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
53 }
54 
55 static __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 */
#define __DEFAULT_FN_ATTRS
Definition: f16cintrin.h:39
static __inline __m256 __DEFAULT_FN_ATTRS _mm256_cvtph_ps(__m128i __a)
Definition: f16cintrin.h:56
static __inline __m128 __DEFAULT_FN_ATTRS _mm_cvtph_ps(__m128i __a)
Definition: f16cintrin.h:50
float __v8sf __attribute__((__vector_size__(32)))
Definition: f16cintrin.h:35