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/*
* Copyright (c) 2023, 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_AOM_DSP_ARM_REINTERPRET_NEON_H_
#define AOM_AOM_DSP_ARM_REINTERPRET_NEON_H_
#include <arm_neon.h>
#include "aom_dsp/aom_dsp_common.h" // For AOM_FORCE_INLINE.
#include "config/aom_config.h"
#define REINTERPRET_NEON(u, to_sz, to_count, from_sz, from_count, n, q) \
static AOM_FORCE_INLINE u##int##to_sz##x##to_count##x##n##_t \
aom_reinterpret##q##_##u##to_sz##_##u##from_sz##_x##n( \
const u##int##from_sz##x##from_count##x##n##_t src) { \
u##int##to_sz##x##to_count##x##n##_t ret; \
for (int i = 0; i < (n); ++i) { \
ret.val[i] = vreinterpret##q##_##u##to_sz##_##u##from_sz(src.val[i]); \
} \
return ret; \
}
REINTERPRET_NEON(u, 8, 8, 16, 4, 2, ) // uint8x8x2_t from uint16x4x2_t
REINTERPRET_NEON(u, 8, 16, 16, 8, 2, q) // uint8x16x2_t from uint16x8x2_t
#endif // AOM_AOM_DSP_ARM_REINTERPRET_NEON_H_