22 lines
		
	
	
		
			564 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			564 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=sse4.2 | FileCheck %s -check-prefix=X64
 | 
						|
 | 
						|
declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind
 | 
						|
declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind
 | 
						|
 | 
						|
define i64 @crc32_64_8(i64 %a, i8 %b) nounwind {
 | 
						|
  %tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b)
 | 
						|
  ret i64 %tmp
 | 
						|
 | 
						|
; X64: _crc32_64_8:
 | 
						|
; X64:     crc32b   %sil,
 | 
						|
}
 | 
						|
 | 
						|
define i64 @crc32_64_64(i64 %a, i64 %b) nounwind {
 | 
						|
  %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)
 | 
						|
  ret i64 %tmp
 | 
						|
 | 
						|
; X64: _crc32_64_64:
 | 
						|
; X64:     crc32q   %rsi,
 | 
						|
}
 | 
						|
 |