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			38 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2
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| ; RUN: llc < %s -march=ppc32 | grep rlwinm | count 2
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| 
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| define i32 @rotlw(i32 %x, i32 %sh) {
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| entry:
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| 	%tmp.7 = sub i32 32, %sh		; <i32> [#uses=1]
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| 	%tmp.10 = lshr i32 %x, %tmp.7		; <i32> [#uses=2]
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| 	%tmp.4 = shl i32 %x, %sh 		; <i32> [#uses=1]
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| 	%tmp.12 = or i32 %tmp.10, %tmp.4		; <i32> [#uses=1]
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| 	ret i32 %tmp.12
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| }
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| 
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| define i32 @rotrw(i32 %x, i32 %sh) {
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| entry:
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| 	%tmp.3 = trunc i32 %sh to i8		; <i8> [#uses=1]
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| 	%tmp.4 = lshr i32 %x, %sh		; <i32> [#uses=2]
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| 	%tmp.7 = sub i32 32, %sh		; <i32> [#uses=1]
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| 	%tmp.10 = shl i32 %x, %tmp.7    	; <i32> [#uses=1]
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| 	%tmp.12 = or i32 %tmp.4, %tmp.10		; <i32> [#uses=1]
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| 	ret i32 %tmp.12
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| }
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| 
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| define i32 @rotlwi(i32 %x) {
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| entry:
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| 	%tmp.7 = lshr i32 %x, 27		; <i32> [#uses=2]
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| 	%tmp.3 = shl i32 %x, 5		; <i32> [#uses=1]
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| 	%tmp.9 = or i32 %tmp.3, %tmp.7		; <i32> [#uses=1]
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| 	ret i32 %tmp.9
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| }
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| 
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| define i32 @rotrwi(i32 %x) {
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| entry:
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| 	%tmp.3 = lshr i32 %x, 5		; <i32> [#uses=2]
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| 	%tmp.7 = shl i32 %x, 27		; <i32> [#uses=1]
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| 	%tmp.9 = or i32 %tmp.3, %tmp.7		; <i32> [#uses=1]
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| 	ret i32 %tmp.9
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| }
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