forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			21 lines
		
	
	
		
			490 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			490 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86-64 | FileCheck %s
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| 
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| ;; Integer absolute value, should produce something at least as good as:
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| ;;       movl   %edi, %eax
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| ;;       negl   %eax
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| ;;       cmovll %edi, %eax
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| ;;       ret
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| ; rdar://10695237
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| define i32 @test(i32 %a) nounwind {
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| ; CHECK-LABEL: test:
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| ; CHECK: mov
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| ; CHECK-NEXT: neg
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| ; CHECK-NEXT: cmov
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| ; CHECK-NEXT: ret
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|         %tmp1neg = sub i32 0, %a
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|         %b = icmp sgt i32 %a, -1
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|         %abs = select i1 %b, i32 %a, i32 %tmp1neg
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|         ret i32 %abs
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| }
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| 
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