aom/aom_ports/emmintrin_compat.h

57 строки
1.7 KiB
C
Исходник Обычный вид История

/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_PORTS_EMMINTRIN_COMPAT_H_
#define AOM_PORTS_EMMINTRIN_COMPAT_H_
#if defined(__GNUC__) && __GNUC__ < 4
/* From emmintrin.h (gcc 4.5.3) */
/* Casts between various SP, DP, INT vector types. Note that these do no
conversion of values, they just change the type. */
extern __inline __m128
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castpd_ps(__m128d __A) {
return (__m128)__A;
}
extern __inline __m128i
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castpd_si128(__m128d __A) {
return (__m128i)__A;
}
extern __inline __m128d
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castps_pd(__m128 __A) {
return (__m128d)__A;
}
extern __inline __m128i
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castps_si128(__m128 __A) {
return (__m128i)__A;
}
extern __inline __m128
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castsi128_ps(__m128i __A) {
return (__m128)__A;
}
extern __inline __m128d
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_castsi128_pd(__m128i __A) {
return (__m128d)__A;
}
#endif
#endif // AOM_PORTS_EMMINTRIN_COMPAT_H_