18 lines
		
	
	
		
			544 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			544 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=sparc < %s
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| 
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| ;; getBooleanContents on Sparc used to claim that no bits mattered
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| ;; other than the first for SELECT. Thus, the 'trunc' got eliminated
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| ;; as redundant. But, cmp does NOT ignore the other bits!
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| 
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| ; CHECK-LABEL: select_mask:
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| ; CHECK: ldub [%o0], [[R:%[goli][0-7]]]
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| ; CHECK: and [[R]], 1, [[V:%[goli][0-7]]]
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| ; CHECK: cmp [[V]], 0
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| define i32 @select_mask(i8* %this) {
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| entry:
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|   %bf.load2 = load i8, i8* %this, align 4
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|   %bf.cast5 = trunc i8 %bf.load2 to i1
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|   %cond = select i1 %bf.cast5, i32 2, i32 0
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|   ret i32 %cond
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| }
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