| //===-- scudo_crc32.cpp -----------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// CRC32 function leveraging hardware specific instructions. This has to be |
| /// kept separated to restrict the use of compiler specific flags to this file. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #include "scudo_crc32.h" |
| |
| namespace __scudo { |
| |
| #if defined(__SSE4_2__) || defined(__ARM_FEATURE_CRC32) |
| u32 computeHardwareCRC32(u32 Crc, uptr Data) { |
| return CRC32_INTRINSIC(Crc, Data); |
| } |
| #endif // defined(__SSE4_2__) || defined(__ARM_FEATURE_CRC32) |
| |
| } // namespace __scudo |
