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avutil/aarch64: add AV_COPY128 and AV_ZERO128 macros

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This commit is contained in:
Ramiro Polla 2024-08-22 01:24:55 +02:00
parent 40dda881d6
commit abb4e13a0a
2 changed files with 45 additions and 1 deletions
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42
libavutil/aarch64/intreadwrite.h Normal file
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@ -0,0 +1,42 @@
/*
* 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_AARCH64_INTREADWRITE_H
#define AVUTIL_AARCH64_INTREADWRITE_H
#if HAVE_INTRINSICS_NEON
#include <arm_neon.h>
#define AV_COPY128 AV_COPY128
static av_always_inline void AV_COPY128(void *d, const void *s)
{
uint8x16_t tmp = vld1q_u8((const uint8_t *)s);
vst1q_u8((uint8_t *)d, tmp);
}
#define AV_ZERO128 AV_ZERO128
static av_always_inline void AV_ZERO128(void *d)
{
uint8x16_t zero = vdupq_n_u8(0);
vst1q_u8((uint8_t *)d, zero);
}
#endif /* HAVE_INTRINSICS_NEON */
#endif /* AVUTIL_AARCH64_INTREADWRITE_H */

4
libavutil/intreadwrite.h
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@ -64,7 +64,9 @@ typedef union {
#include "config.h"
#if ARCH_MIPS
#if ARCH_AARCH64
# include "aarch64/intreadwrite.h"
#elif ARCH_MIPS
# include "mips/intreadwrite.h"
#elif ARCH_PPC
# include "ppc/intreadwrite.h"