| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* -*- c++ -*- */ | ||
| 2 | /* | ||
| 3 | * Copyright 2016 Free Software Foundation, Inc. | ||
| 4 | * | ||
| 5 | * This file is part of VOLK | ||
| 6 | * | ||
| 7 | * SPDX-License-Identifier: LGPL-3.0-or-later | ||
| 8 | */ | ||
| 9 | |||
| 10 | |||
| 11 | #ifndef INCLUDED_volk_saturation_arithmetic_H_ | ||
| 12 | #define INCLUDED_volk_saturation_arithmetic_H_ | ||
| 13 | |||
| 14 | #include <limits.h> | ||
| 15 | |||
| 16 | 524460 | static inline int16_t sat_adds16i(int16_t x, int16_t y) | |
| 17 | { | ||
| 18 | 524460 | int32_t res = (int32_t)x + (int32_t)y; | |
| 19 | |||
| 20 |
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524460 | if (res < SHRT_MIN) |
| 21 | ✗ | res = SHRT_MIN; | |
| 22 |
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524460 | if (res > SHRT_MAX) |
| 23 | ✗ | res = SHRT_MAX; | |
| 24 | |||
| 25 | 524460 | return res; | |
| 26 | } | ||
| 27 | |||
| 28 | static inline int16_t sat_muls16i(int16_t x, int16_t y) | ||
| 29 | { | ||
| 30 | int32_t res = (int32_t)x * (int32_t)y; | ||
| 31 | |||
| 32 | if (res < SHRT_MIN) | ||
| 33 | res = SHRT_MIN; | ||
| 34 | if (res > SHRT_MAX) | ||
| 35 | res = SHRT_MAX; | ||
| 36 | |||
| 37 | return res; | ||
| 38 | } | ||
| 39 | |||
| 40 | #endif /* INCLUDED_volk_saturation_arithmetic_H_ */ | ||
| 41 |