20 lines
		
	
	
		
			656 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			656 B
		
	
	
	
		
			C++
		
	
	
	
| //===-- crc32_hw.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
 | |
| //
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| #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
 |