Compute Library
 21.08
getlow.h
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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
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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:
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16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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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 */
Copyright (c) 2017-2021 Arm Limited.
#define VGETLOW_IMPL(half_vtype, vtype, postfix)
Definition: getlow.h:33