1 /* 2 * Copyright (c) 2019-2020 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_WRAPPER_REINTERPRET_H 25 #define ARM_COMPUTE_WRAPPER_REINTERPRET_H 26 27 #include <arm_neon.h> 28 29 namespace arm_compute 30 { 31 namespace wrapper 32 { 33 #define VREINTERPRET_IMPL(ptype, vtype, prefix, postfix1, postfix2) \ 34 inline ptype vreinterpret(const vtype &a) \ 35 { \ 36 return prefix##_##postfix1##_##postfix2(a); \ 37 } \ 38 \ 39 inline ptype vreinterpret(const ptype &a) \ 40 { \ 41 return a; \ 42 } 43 44 VREINTERPRET_IMPL(int16x4_t, uint16x4_t, vreinterpret, s16, u16) 45 VREINTERPRET_IMPL(int16x8_t, uint16x8_t, vreinterpretq, s16, u16) 46 VREINTERPRET_IMPL(int32x4_t, uint32x4_t, vreinterpretq, s32, u32) 47 } // namespace wrapper 48 } // namespace arm_compute 49 #endif /* ARM_COMPUTE_WRAPPER_REINTERPRET_H */ 50