/*
 * 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
 */

#include "libavutil/cpu.h"
#include "libavutil/cpu_internal.h"
#include "config.h"

int ff_get_cpu_flags_aarch64(void)
{
    int flags = AV_CPU_FLAG_ARMV8 * HAVE_ARMV8 |
                AV_CPU_FLAG_NEON  * HAVE_NEON  |
                AV_CPU_FLAG_VFP   * HAVE_VFP;

#ifdef __ARM_FEATURE_DOTPROD
    flags |= AV_CPU_FLAG_DOTPROD;
#endif
#ifdef __ARM_FEATURE_MATMUL_INT8
    flags |= AV_CPU_FLAG_I8MM;
#endif

    return flags;
}

size_t ff_get_cpu_max_align_aarch64(void)
{
    int flags = av_get_cpu_flags();

    if (flags & AV_CPU_FLAG_NEON)
        return 16;

    return 8;
}