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			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; All of these ands and shifts should be folded into rlwimi's
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| ; RUN: llvm-as < rlwimi.ll | llc -march=ppc32 | not grep and
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| 
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| implementation   ; Functions:
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| 
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| int %test1(int %x, int %y) {
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| entry:
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| 	%tmp.3 = shl int %x, ubyte 16		; <int> [#uses=1]
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| 	%tmp.7 = and int %y, 65535		; <int> [#uses=1]
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| 	%tmp.9 = or int %tmp.7, %tmp.3		; <int> [#uses=1]
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| 	ret int %tmp.9
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| }
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| 
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| int %test2(int %x, int %y) {
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| entry:
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| 	%tmp.7 = and int %x, 65535		; <int> [#uses=1]
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| 	%tmp.3 = shl int %y, ubyte 16		; <int> [#uses=1]
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| 	%tmp.9 = or int %tmp.7, %tmp.3		; <int> [#uses=1]
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| 	ret int %tmp.9
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| }
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| 
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| uint %test3(uint %x, uint %y) {
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| entry:
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| 	%tmp.3 = shr uint %x, ubyte 16		; <uint> [#uses=1]
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| 	%tmp.6 = and uint %y, 4294901760		; <uint> [#uses=1]
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| 	%tmp.7 = or uint %tmp.6, %tmp.3		; <uint> [#uses=1]
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| 	ret uint %tmp.7
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| }
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| 
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| uint %test4(uint %x, uint %y) {
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| entry:
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| 	%tmp.6 = and uint %x, 4294901760		; <uint> [#uses=1]
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| 	%tmp.3 = shr uint %y, ubyte 16		; <uint> [#uses=1]
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| 	%tmp.7 = or uint %tmp.6, %tmp.3		; <uint> [#uses=1]
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| 	ret uint %tmp.7
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| }
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| 
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| int %test5(int %x, int %y) {
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| entry:
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| 	%tmp.3 = shl int %x, ubyte 1		; <int> [#uses=1]
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| 	%tmp.4 = and int %tmp.3, -65536		; <int> [#uses=1]
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| 	%tmp.7 = and int %y, 65535		; <int> [#uses=1]
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| 	%tmp.9 = or int %tmp.4, %tmp.7		; <int> [#uses=1]
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| 	ret int %tmp.9
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| }
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| 
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| int %test6(int %x, int %y) {
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| entry:
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| 	%tmp.7 = and int %x, 65535		; <int> [#uses=1]
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| 	%tmp.3 = shl int %y, ubyte 1		; <int> [#uses=1]
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| 	%tmp.4 = and int %tmp.3, -65536		; <int> [#uses=1]
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| 	%tmp.9 = or int %tmp.4, %tmp.7		; <int> [#uses=1]
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| 	ret int %tmp.9
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| }
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| 
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| int %test9(int %x, int %y) {
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| entry:
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| 	%tmp.2 = and int %x, -65536		; <int> [#uses=1]
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| 	%tmp.5 = and int %y, 65535		; <int> [#uses=1]
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| 	%tmp.7 = or int %tmp.5, %tmp.2		; <int> [#uses=1]
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| 	ret int %tmp.7
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| }
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