reinterpret.h

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/*
 * Copyright (c) 2019-2020 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef ARM_COMPUTE_WRAPPER_REINTERPRET_H
#define ARM_COMPUTE_WRAPPER_REINTERPRET_H
 
#include <arm_neon.h>
 
namespace arm_compute
{
namespace wrapper
{
#define VREINTERPRET_IMPL(ptype, vtype, prefix, postfix1, postfix2) \
    inline ptype vreinterpret(const vtype &a)                       \
    {                                                               \
        return prefix##_##postfix1##_##postfix2(a);                 \
    }                                                               \
                                                                    \
    inline ptype vreinterpret(const ptype &a)                       \
    {                                                               \
        return a;                                                   \
    }
 
VREINTERPRET_IMPL(int16x4_t, uint16x4_t, vreinterpret, s16, u16)
VREINTERPRET_IMPL(int16x8_t, uint16x8_t, vreinterpretq, s16, u16)
VREINTERPRET_IMPL(int32x4_t, uint32x4_t, vreinterpretq, s32, u32)
} // namespace wrapper
} // namespace arm_compute
#endif /* ARM_COMPUTE_WRAPPER_REINTERPRET_H */