/*
* 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_
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