aboutsummaryrefslogtreecommitdiffstats
path: root/lib/scudo/standalone/crc32_hw.cc
blob: f4dae7b5fea831ea42b8982e11e51596c6928191 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
//===-- crc32_hw.h ----------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#include "checksum.h"

namespace scudo {

#if defined(__SSE4_2__) || defined(__ARM_FEATURE_CRC32)
u32 computeHardwareCRC32(u32 Crc, uptr Data) {
  return static_cast<u32>(CRC32_INTRINSIC(Crc, Data));
}
#endif // defined(__SSE4_2__) || defined(__ARM_FEATURE_CRC32)

} // namespace scudo