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| 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__, __artif
icial__)) |
| 19 _mm_castpd_ps(__m128d __A) |
| 20 { |
| 21 return (__m128) __A; |
| 22 } |
| 23 |
| 24 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __arti
ficial__)) |
| 25 _mm_castpd_si128(__m128d __A) |
| 26 { |
| 27 return (__m128i) __A; |
| 28 } |
| 29 |
| 30 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __arti
ficial__)) |
| 31 _mm_castps_pd(__m128 __A) |
| 32 { |
| 33 return (__m128d) __A; |
| 34 } |
| 35 |
| 36 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __arti
ficial__)) |
| 37 _mm_castps_si128(__m128 __A) |
| 38 { |
| 39 return (__m128i) __A; |
| 40 } |
| 41 |
| 42 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artif
icial__)) |
| 43 _mm_castsi128_ps(__m128i __A) |
| 44 { |
| 45 return (__m128) __A; |
| 46 } |
| 47 |
| 48 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __arti
ficial__)) |
| 49 _mm_castsi128_pd(__m128i __A) |
| 50 { |
| 51 return (__m128d) __A; |
| 52 } |
| 53 #endif |
| 54 |
| 55 #endif |
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