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| author | Tanya Lattner <tonic@nondot.org> | 2011-05-18 21:44:54 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2011-05-18 21:44:54 +0000 |
| commit | 1d11720ae474beba2fc8e6d47fcfd824e058daa4 (patch) | |
| tree | 99deba6728c9834fc66a999d4e75e4ea367adb10 /llvm/test/CodeGen/ARM/vrev.ll | |
| parent | fadb03d6cc3df81217c1034ac2455d021b965c24 (diff) | |
| download | bcm5719-llvm-1d11720ae474beba2fc8e6d47fcfd824e058daa4.tar.gz bcm5719-llvm-1d11720ae474beba2fc8e6d47fcfd824e058daa4.zip | |
Handle perfect shuffle case that generates a vrev for vectors of floats.
Add test case.
llvm-svn: 131582
Diffstat (limited to 'llvm/test/CodeGen/ARM/vrev.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/vrev.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/vrev.ll b/llvm/test/CodeGen/ARM/vrev.ll index 0f0ea2b9322..34acd1678ae 100644 --- a/llvm/test/CodeGen/ARM/vrev.ll +++ b/llvm/test/CodeGen/ARM/vrev.ll @@ -163,3 +163,18 @@ entry: store <2 x i16> %tmp11, <2 x i16>* %dst, align 4 ret void } + +; Test vrev of float4 +define void @float_vrev64(float* nocapture %source, <4 x float>* nocapture %dest) nounwind noinline ssp { +; CHECK: float_vrev64 +; CHECK: vext.32 +; CHECK: vrev64.32 +entry: + %0 = bitcast float* %source to <4 x float>* + %tmp2 = load <4 x float>* %0, align 4 + %tmp5 = shufflevector <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x float> %tmp2, <4 x i32> <i32 0, i32 7, i32 0, i32 0> + %arrayidx8 = getelementptr inbounds <4 x float>* %dest, i32 11 + store <4 x float> %tmp5, <4 x float>* %arrayidx8, align 4 + ret void +} + |
