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Diffstat (limited to 'arm_compute/core/NEON/wrapper/intrinsics/getlane.h')
| -rw-r--r-- | arm_compute/core/NEON/wrapper/intrinsics/getlane.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/wrapper/intrinsics/getlane.h b/arm_compute/core/NEON/wrapper/intrinsics/getlane.h new file mode 100644 index 0000000000..107ce44e0c --- /dev/null +++ b/arm_compute/core/NEON/wrapper/intrinsics/getlane.h @@ -0,0 +1,204 @@ +/* + * Copyright (c) 2018 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 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 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 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 vgetqlane(const vtype vector, const 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 vgetqlane(const vtype vector, const 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 vgetqlane(const vtype vector, const 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"); \ + } \ + } + +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) +#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 +} // namespace wrapper +} // namespace arm_compute +#endif /* __ARM_COMPUTE_WRAPPER_GET_LANE_H__ */ |