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| author | Chris Lattner <sabre@nondot.org> | 2006-03-31 06:01:48 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-31 06:01:48 +0000 |
| commit | 2a8fd4aa18219df4fa2f8c442ace4de2f84d9a23 (patch) | |
| tree | 0c50a9b2d4d93d7a49fa1c4649ecb1720afd8990 /test/CodeGen/PowerPC/vcmp-fold.ll | |
| parent | 9492151e32ca70e08789a69f9c22415cb9d7a5ae (diff) | |
| download | external_llvm-2a8fd4aa18219df4fa2f8c442ace4de2f84d9a23.zip external_llvm-2a8fd4aa18219df4fa2f8c442ace4de2f84d9a23.tar.gz external_llvm-2a8fd4aa18219df4fa2f8c442ace4de2f84d9a23.tar.bz2 | |
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27289 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/vcmp-fold.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/vcmp-fold.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vcmp-fold.ll b/test/CodeGen/PowerPC/vcmp-fold.ll new file mode 100644 index 0000000..04698d7 --- /dev/null +++ b/test/CodeGen/PowerPC/vcmp-fold.ll @@ -0,0 +1,21 @@ +; 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>) |