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22 lines
978 B
LLVM
22 lines
978 B
LLVM
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; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single
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; "vcmpbfp.".
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; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpbfp | wc -l | grep 1
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void %test(<4 x float>* %x, <4 x float>* %y, int* %P) {
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entry:
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%tmp = load <4 x float>* %x ; <<4 x float>> [#uses=1]
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%tmp2 = load <4 x float>* %y ; <<4 x float>> [#uses=1]
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%tmp = call int %llvm.ppc.altivec.vcmpbfp.p( int 1, <4 x float> %tmp, <4 x float> %tmp2 ) ; <int> [#uses=1]
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%tmp4 = load <4 x float>* %x ; <<4 x float>> [#uses=1]
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%tmp6 = load <4 x float>* %y ; <<4 x float>> [#uses=1]
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%tmp = call <4 x int> %llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 ) ; <<4 x int>> [#uses=1]
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%tmp7 = cast <4 x int> %tmp to <4 x float> ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp7, <4 x float>* %x
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store int %tmp, int* %P
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ret void
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}
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declare int %llvm.ppc.altivec.vcmpbfp.p(int, <4 x float>, <4 x float>)
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declare <4 x int> %llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>)
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