mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2010 Alexander Strange <astrange@ithinksw.com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVUTIL_X86_INTREADWRITE_H
|
|
#define AVUTIL_X86_INTREADWRITE_H
|
|
|
|
#include <stdint.h>
|
|
#include "config.h"
|
|
#if HAVE_INTRINSICS_SSE2 && defined(__SSE2__)
|
|
#include <emmintrin.h>
|
|
#endif
|
|
#include "libavutil/attributes.h"
|
|
|
|
#if HAVE_INTRINSICS_SSE2 && defined(__SSE2__)
|
|
|
|
#define AV_COPY128 AV_COPY128
|
|
static av_always_inline void AV_COPY128(void *d, const void *s)
|
|
{
|
|
__m128i tmp = _mm_load_si128((const __m128i *)s);
|
|
_mm_store_si128((__m128i *)d, tmp);
|
|
}
|
|
|
|
#define AV_COPY128U AV_COPY128U
|
|
static av_always_inline void AV_COPY128U(void *d, const void *s)
|
|
{
|
|
__m128i tmp = _mm_loadu_si128((const __m128i *)s);
|
|
_mm_storeu_si128((__m128i *)d, tmp);
|
|
}
|
|
|
|
#define AV_ZERO128 AV_ZERO128
|
|
static av_always_inline void AV_ZERO128(void *d)
|
|
{
|
|
__m128i zero = _mm_setzero_si128();
|
|
_mm_store_si128((__m128i *)d, zero);
|
|
}
|
|
|
|
#endif /* HAVE_INTRINSICS_SSE2 && defined(__SSE2__) */
|
|
|
|
#endif /* AVUTIL_X86_INTREADWRITE_H */
|