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| author | Chris Lattner <sabre@nondot.org> | 2006-04-18 17:56:30 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-04-18 17:56:30 +0000 |
| commit | 99590420def002bb6d3c5b864b03e5b4ebd8bbe1 (patch) | |
| tree | a2c8dccf63c8f2bdb7fa7e2d6d0b6101d5a9b09b | |
| parent | 3be29059abc5652fd7db2f64704e1359d325964d (diff) | |
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27803 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/PowerPC/vec_br_cmp.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vec_br_cmp.ll b/test/CodeGen/PowerPC/vec_br_cmp.ll new file mode 100644 index 0000000000..3ce99aa54a --- /dev/null +++ b/test/CodeGen/PowerPC/vec_br_cmp.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpeqfp. && +; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | not grep mfcr + +; A predicate compare used immediately by a branch should not generate an mfcr. + +void %test(<4 x float>* %A, <4 x float>* %B) { + %tmp = load <4 x float>* %A + %tmp3 = load <4 x float>* %B + %tmp = tail call int %llvm.ppc.altivec.vcmpeqfp.p( int 1, <4 x float> %tmp, <4 x float> %tmp3 ) + %tmp = seteq int %tmp, 0 + br bool %tmp, label %cond_true, label %UnifiedReturnBlock + +cond_true: + store <4 x float> zeroinitializer, <4 x float>* %B + ret void + +UnifiedReturnBlock: + ret void +} + +declare int %llvm.ppc.altivec.vcmpeqfp.p(int, <4 x float>, <4 x float>) + |