| Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame^] | 1 | ; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single | 
|  | 2 | ; "vcmpbfp.". | 
|  | 3 | ; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpbfp | wc -l | grep 1 | 
|  | 4 |  | 
|  | 5 | void %test(<4 x float>* %x, <4 x float>* %y, int* %P) { | 
|  | 6 | entry: | 
|  | 7 | %tmp = load <4 x float>* %x		; <<4 x float>> [#uses=1] | 
|  | 8 | %tmp2 = load <4 x float>* %y		; <<4 x float>> [#uses=1] | 
|  | 9 | %tmp = call int %llvm.ppc.altivec.vcmpbfp.p( int 1, <4 x float> %tmp, <4 x float> %tmp2 )		; <int> [#uses=1] | 
|  | 10 | %tmp4 = load <4 x float>* %x		; <<4 x float>> [#uses=1] | 
|  | 11 | %tmp6 = load <4 x float>* %y		; <<4 x float>> [#uses=1] | 
|  | 12 | %tmp = call <4 x int> %llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 )		; <<4 x int>> [#uses=1] | 
|  | 13 | %tmp7 = cast <4 x int> %tmp to <4 x float>		; <<4 x float>> [#uses=1] | 
|  | 14 | store <4 x float> %tmp7, <4 x float>* %x | 
|  | 15 | store int %tmp, int* %P | 
|  | 16 | ret void | 
|  | 17 | } | 
|  | 18 |  | 
|  | 19 | declare int %llvm.ppc.altivec.vcmpbfp.p(int, <4 x float>, <4 x float>) | 
|  | 20 |  | 
|  | 21 | declare <4 x int> %llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>) |