1 /* 2 * Copyright (c) 2018-2020 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_GET_LOW_H 25 #define ARM_COMPUTE_WRAPPER_GET_LOW_H 26 27 #include <arm_neon.h> 28 29 namespace arm_compute 30 { 31 namespace wrapper 32 { 33 #define VGETLOW_IMPL(half_vtype, vtype, postfix) \ 34 inline half_vtype vgetlow(const vtype val) \ 35 { \ 36 return vget_low_##postfix(val); \ 37 } 38 39 VGETLOW_IMPL(uint8x8_t, uint8x16_t, u8) 40 VGETLOW_IMPL(int8x8_t, int8x16_t, s8) 41 VGETLOW_IMPL(uint16x4_t, uint16x8_t, u16) 42 VGETLOW_IMPL(int16x4_t, int16x8_t, s16) 43 VGETLOW_IMPL(uint32x2_t, uint32x4_t, u32) 44 VGETLOW_IMPL(int32x2_t, int32x4_t, s32) 45 VGETLOW_IMPL(float32x2_t, float32x4_t, f32) 46 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 47 VGETLOW_IMPL(float16x4_t, float16x8_t, f16) 48 #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 49 50 #undef VGETLOW_IMPL 51 } // namespace wrapper 52 } // namespace arm_compute 53 #endif /* ARM_COMPUTE_WRAPPER_GET_LOW_H */ 54