| Georgios Pinitas | 5a59453 | 2018-12-03 14:30:05 +0000 | [diff] [blame] | 1 | /* |
| Georgios Pinitas | ddb93bb | 2020-10-02 16:38:59 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 Arm Limited. |
| Georgios Pinitas | 5a59453 | 2018-12-03 14:30:05 +0000 | [diff] [blame] | 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 | */ |
| Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_WRAPPER_ABS_H |
| 25 | #define ARM_COMPUTE_WRAPPER_ABS_H |
| Georgios Pinitas | 5a59453 | 2018-12-03 14:30:05 +0000 | [diff] [blame] | 26 | |
| 27 | #include <arm_neon.h> |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace wrapper |
| 32 | { |
| 33 | #define VABS_IMPL(stype, vtype, prefix, postfix) \ |
| 34 | inline vtype vabs(const vtype &a) \ |
| 35 | { \ |
| 36 | return prefix##_##postfix(a); \ |
| 37 | } |
| 38 | |
| 39 | #define VQABS_IMPL(stype, vtype, prefix, postfix) \ |
| 40 | inline vtype vqabs(const vtype &a) \ |
| 41 | { \ |
| 42 | return prefix##_##postfix(a); \ |
| 43 | } |
| 44 | |
| 45 | // Absolute: vabs{q}_<type>. Vd[i] = |Va[i]| |
| 46 | VABS_IMPL(int8x8_t, int8x8_t, vabs, s8) |
| 47 | VABS_IMPL(int16x4_t, int16x4_t, vabs, s16) |
| 48 | VABS_IMPL(int32x2_t, int32x2_t, vabs, s32) |
| 49 | VABS_IMPL(float32x2_t, float32x2_t, vabs, f32) |
| 50 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 51 | VABS_IMPL(float16x4_t, float16x4_t, vabs, f16) |
| 52 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 53 | |
| 54 | VABS_IMPL(int8x16_t, int8x16_t, vabsq, s8) |
| 55 | VABS_IMPL(int16x8_t, int16x8_t, vabsq, s16) |
| 56 | VABS_IMPL(int32x4_t, int32x4_t, vabsq, s32) |
| 57 | VABS_IMPL(float32x4_t, float32x4_t, vabsq, f32) |
| 58 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 59 | VABS_IMPL(float16x8_t, float16x8_t, vabsq, f16) |
| 60 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 61 | |
| 62 | // Saturating absolute: vqabs{q}_<type>. Vd[i] = sat(|Va[i]|) |
| 63 | VQABS_IMPL(int8x8_t, int8x8_t, vqabs, s8) |
| 64 | VQABS_IMPL(int16x4_t, int16x4_t, vqabs, s16) |
| 65 | VQABS_IMPL(int32x2_t, int32x2_t, vqabs, s32) |
| 66 | |
| 67 | VQABS_IMPL(int8x16_t, int8x16_t, vqabsq, s8) |
| 68 | VQABS_IMPL(int16x8_t, int16x8_t, vqabsq, s16) |
| 69 | VQABS_IMPL(int32x4_t, int32x4_t, vqabsq, s32) |
| 70 | |
| 71 | #undef VABS_IMPL |
| 72 | #undef VQABS_IMPL |
| 73 | } // namespace wrapper |
| 74 | } // namespace arm_compute |
| Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 75 | #endif /* ARM_COMPUTE_WRAPPER_ABS_H */ |