1//===-- scudo_crc32.cpp -----------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// CRC32 function leveraging hardware specific instructions. This has to be
10/// kept separated to restrict the use of compiler specific flags to this file.
11///
12//===----------------------------------------------------------------------===//
13
14#include "scudo_crc32.h"
15
16namespace __scudo {
17
18#if defined(__SSE4_2__) || defined(__ARM_FEATURE_CRC32)
19u32 computeHardwareCRC32(u32 Crc, uptr Data) {
20  return CRC32_INTRINSIC(Crc, Data);
21}
22#endif  // defined(__SSE4_2__) || defined(__ARM_FEATURE_CRC32)
23
24}  // namespace __scudo
25