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new testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27289 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-31 06:01:48 +00:00
parent 9492151e32
commit 2a8fd4aa18
1 changed files with 21 additions and 0 deletions
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21
test/CodeGen/PowerPC/vcmp-fold.ll Normal file
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; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single
; "vcmpbfp.".
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpbfp | wc -l | grep 1
void %test(<4 x float>* %x, <4 x float>* %y, int* %P) {
entry:
%tmp = load <4 x float>* %x ; <<4 x float>> [#uses=1]
%tmp2 = load <4 x float>* %y ; <<4 x float>> [#uses=1]
%tmp = call int %llvm.ppc.altivec.vcmpbfp.p( int 1, <4 x float> %tmp, <4 x float> %tmp2 ) ; <int> [#uses=1]
%tmp4 = load <4 x float>* %x ; <<4 x float>> [#uses=1]
%tmp6 = load <4 x float>* %y ; <<4 x float>> [#uses=1]
%tmp = call <4 x int> %llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 ) ; <<4 x int>> [#uses=1]
%tmp7 = cast <4 x int> %tmp to <4 x float> ; <<4 x float>> [#uses=1]
store <4 x float> %tmp7, <4 x float>* %x
store int %tmp, int* %P
ret void
}
declare int %llvm.ppc.altivec.vcmpbfp.p(int, <4 x float>, <4 x float>)
declare <4 x int> %llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>)