| /* |
| * Copyright (c) 2018-2020 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_GET_LANE_H |
| #define ARM_COMPUTE_WRAPPER_GET_LANE_H |
| |
| #include <arm_neon.h> |
| |
| namespace arm_compute |
| { |
| namespace wrapper |
| { |
| #define VGETLANE_IMPL_8(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vget_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vget_lane_##postfix(vector, 1); \ |
| case 2: \ |
| return vget_lane_##postfix(vector, 2); \ |
| case 3: \ |
| return vget_lane_##postfix(vector, 3); \ |
| case 4: \ |
| return vget_lane_##postfix(vector, 4); \ |
| case 5: \ |
| return vget_lane_##postfix(vector, 5); \ |
| case 6: \ |
| return vget_lane_##postfix(vector, 6); \ |
| case 7: \ |
| return vget_lane_##postfix(vector, 7); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| #define VGETLANE_IMPL_4(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vget_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vget_lane_##postfix(vector, 1); \ |
| case 2: \ |
| return vget_lane_##postfix(vector, 2); \ |
| case 3: \ |
| return vget_lane_##postfix(vector, 3); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| #define VGETLANE_IMPL_2(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vget_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vget_lane_##postfix(vector, 1); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| VGETLANE_IMPL_8(uint8_t, uint8x8_t, u8) |
| VGETLANE_IMPL_8(int8_t, int8x8_t, s8) |
| VGETLANE_IMPL_4(uint16_t, uint16x4_t, u16) |
| VGETLANE_IMPL_4(int16_t, int16x4_t, s16) |
| VGETLANE_IMPL_2(uint32_t, uint32x2_t, u32) |
| VGETLANE_IMPL_2(int32_t, int32x2_t, s32) |
| VGETLANE_IMPL_2(float, float32x2_t, f32) |
| #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| VGETLANE_IMPL_4(float16_t, float16x4_t, f16) |
| #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| |
| #define VGETQLANE_IMPL_16(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vgetq_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vgetq_lane_##postfix(vector, 1); \ |
| case 2: \ |
| return vgetq_lane_##postfix(vector, 2); \ |
| case 3: \ |
| return vgetq_lane_##postfix(vector, 3); \ |
| case 4: \ |
| return vgetq_lane_##postfix(vector, 4); \ |
| case 5: \ |
| return vgetq_lane_##postfix(vector, 5); \ |
| case 6: \ |
| return vgetq_lane_##postfix(vector, 6); \ |
| case 7: \ |
| return vgetq_lane_##postfix(vector, 7); \ |
| case 8: \ |
| return vgetq_lane_##postfix(vector, 8); \ |
| case 9: \ |
| return vgetq_lane_##postfix(vector, 9); \ |
| case 10: \ |
| return vgetq_lane_##postfix(vector, 10); \ |
| case 11: \ |
| return vgetq_lane_##postfix(vector, 11); \ |
| case 12: \ |
| return vgetq_lane_##postfix(vector, 12); \ |
| case 13: \ |
| return vgetq_lane_##postfix(vector, 13); \ |
| case 14: \ |
| return vgetq_lane_##postfix(vector, 14); \ |
| case 15: \ |
| return vgetq_lane_##postfix(vector, 15); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| #define VGETQLANE_IMPL_8(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vgetq_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vgetq_lane_##postfix(vector, 1); \ |
| case 2: \ |
| return vgetq_lane_##postfix(vector, 2); \ |
| case 3: \ |
| return vgetq_lane_##postfix(vector, 3); \ |
| case 4: \ |
| return vgetq_lane_##postfix(vector, 4); \ |
| case 5: \ |
| return vgetq_lane_##postfix(vector, 5); \ |
| case 6: \ |
| return vgetq_lane_##postfix(vector, 6); \ |
| case 7: \ |
| return vgetq_lane_##postfix(vector, 7); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| #define VGETQLANE_IMPL_4(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vgetq_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vgetq_lane_##postfix(vector, 1); \ |
| case 2: \ |
| return vgetq_lane_##postfix(vector, 2); \ |
| case 3: \ |
| return vgetq_lane_##postfix(vector, 3); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| #define VGETQLANE_IMPL_2(stype, vtype, postfix) \ |
| inline stype vgetlane(const vtype vector, const unsigned int lane) \ |
| { \ |
| switch (lane) \ |
| { \ |
| case 0: \ |
| return vgetq_lane_##postfix(vector, 0); \ |
| case 1: \ |
| return vgetq_lane_##postfix(vector, 1); \ |
| default: \ |
| ARM_COMPUTE_ERROR("Invalid lane"); \ |
| } \ |
| } |
| |
| VGETQLANE_IMPL_16(uint8_t, uint8x16_t, u8) |
| VGETQLANE_IMPL_16(int8_t, int8x16_t, s8) |
| VGETQLANE_IMPL_8(uint16_t, uint16x8_t, u16) |
| VGETQLANE_IMPL_8(int16_t, int16x8_t, s16) |
| VGETQLANE_IMPL_4(uint32_t, uint32x4_t, u32) |
| VGETQLANE_IMPL_4(int32_t, int32x4_t, s32) |
| VGETQLANE_IMPL_4(float, float32x4_t, f32) |
| VGETQLANE_IMPL_2(int64_t, int64x2_t, s64) |
| #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| VGETQLANE_IMPL_8(float16_t, float16x8_t, f16) |
| #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| |
| #undef VGETLANE_IMPL_8 |
| #undef VGETLANE_IMPL_4 |
| #undef VGETLANE_IMPL_2 |
| |
| #undef VGETQLANE_IMPL_16 |
| #undef VGETQLANE_IMPL_8 |
| #undef VGETQLANE_IMPL_4 |
| } // namespace wrapper |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_WRAPPER_GET_LANE_H */ |