1 /*
2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #ifndef VPX_PORTS_EMMINTRIN_COMPAT_H_
12 #define VPX_PORTS_EMMINTRIN_COMPAT_H_
13
14 #if defined(__GNUC__) && __GNUC__ < 4
15 /* From emmintrin.h (gcc 4.5.3) */
16 /* Casts between various SP, DP, INT vector types. Note that these do no
17 conversion of values, they just change the type. */
18 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castpd_ps(__m128d __A)19 _mm_castpd_ps(__m128d __A)
20 {
21 return (__m128) __A;
22 }
23
24 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castpd_si128(__m128d __A)25 _mm_castpd_si128(__m128d __A)
26 {
27 return (__m128i) __A;
28 }
29
30 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castps_pd(__m128 __A)31 _mm_castps_pd(__m128 __A)
32 {
33 return (__m128d) __A;
34 }
35
36 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castps_si128(__m128 __A)37 _mm_castps_si128(__m128 __A)
38 {
39 return (__m128i) __A;
40 }
41
42 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castsi128_ps(__m128i __A)43 _mm_castsi128_ps(__m128i __A)
44 {
45 return (__m128) __A;
46 }
47
48 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castsi128_pd(__m128i __A)49 _mm_castsi128_pd(__m128i __A)
50 {
51 return (__m128d) __A;
52 }
53 #endif
54
55 #endif // VPX_PORTS_EMMINTRIN_COMPAT_H_
56