17 lines
		
	
	
		
			336 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			336 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mcpu=pentium4 -mtriple=i686-pc-linux | FileCheck %s
 | 
						|
 | 
						|
define i64 @foo(i32 %sum) {
 | 
						|
entry:
 | 
						|
  %conv = sext i32 %sum to i64
 | 
						|
  %shr = lshr i64 %conv, 2
 | 
						|
  %or = or i64 4611686018360279040, %shr
 | 
						|
  ret i64 %or
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: foo
 | 
						|
; CHECK: shrl $2
 | 
						|
; CHECK: orl $-67108864
 | 
						|
; CHECK-NOT: movl $-1
 | 
						|
; CHECK: movl $1073741823
 | 
						|
; CHECK: ret
 |