| /* |
| * Copyright (c) 2018-2021, 2023 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_UTILS_HELPERS_BIT_OPS_H |
| #define ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H |
| |
| #include "support/AclRequires.h" |
| |
| #include <type_traits> |
| |
| namespace arm_compute |
| { |
| namespace helpers |
| { |
| namespace bit_ops |
| { |
| /** Checks if the idx-th bit is set in an integral type |
| * |
| * @param[in] v Integral input |
| * @param[in] idx Index of the bit to check |
| * |
| * @return True if the idx-th bit is set else false |
| */ |
| template <typename T, ARM_COMPUTE_REQUIRES_TA(std::is_integral<T>::value)> |
| bool is_bit_set(T v, unsigned int idx) |
| { |
| return (v & 1 << idx) != 0; |
| } |
| } // namespace bit_ops |
| } // namespace helpers |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_UTILS_HELPERS_BIT_OPS_H */ |