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| author | Evan Cheng <evan.cheng@apple.com> | 2007-05-17 18:49:50 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-05-17 18:49:50 +0000 |
| commit | fd30eee2f0b413de504ca7ce394702b458ec9721 (patch) | |
| tree | 13f0ab6c1a2bd2d71cdd776ab49a9901f01a1d69 /test | |
| parent | 213d2cf94f8f2252253056e37552c9088dd11fc8 (diff) | |
| download | external_llvm-fd30eee2f0b413de504ca7ce394702b458ec9721.zip external_llvm-fd30eee2f0b413de504ca7ce394702b458ec9721.tar.gz external_llvm-fd30eee2f0b413de504ca7ce394702b458ec9721.tar.bz2 | |
New test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37174 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll b/test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll new file mode 100644 index 0000000..33ff755 --- /dev/null +++ b/test/CodeGen/X86/2007-05-17-ShuffleISelBug.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep punpckhwd + +declare <8 x i16> @llvm.x86.sse2.packuswb.128(<8 x i16>, <8 x i16>) + +declare <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16>, <4 x i32>) + +define fastcc void @test(i32* %src, i32 %sbpr, i32* %dst, i32 %dbpr, i32 %w, i32 %h, i32 %dstalpha, i32 %mask) { + %tmp633 = shufflevector <8 x i16> zeroinitializer, <8 x i16> undef, <8 x i32> < i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7 > + %tmp715 = mul <8 x i16> zeroinitializer, %tmp633 + %tmp776 = bitcast <8 x i16> %tmp715 to <4 x i32> + %tmp777 = add <4 x i32> %tmp776, shufflevector (<4 x i32> < i32 65537, i32 0, i32 0, i32 0 >, <4 x i32> < i32 65537, i32 0, i32 0, i32 0 >, <4 x i32> zeroinitializer) + %tmp805 = add <4 x i32> %tmp777, zeroinitializer + %tmp832 = bitcast <4 x i32> %tmp805 to <8 x i16> + %tmp838 = tail call <8 x i16> @llvm.x86.sse2.psrl.w( <8 x i16> %tmp832, <4 x i32> < i32 8, i32 undef, i32 undef, i32 undef > ) + %tmp1020 = tail call <8 x i16> @llvm.x86.sse2.packuswb.128( <8 x i16> zeroinitializer, <8 x i16> %tmp838 ) + %tmp1030 = bitcast <8 x i16> %tmp1020 to <4 x i32> + %tmp1033 = add <4 x i32> zeroinitializer, %tmp1030 + %tmp1048 = bitcast <4 x i32> %tmp1033 to <2 x i64> + %tmp1049 = or <2 x i64> %tmp1048, zeroinitializer + store <2 x i64> %tmp1049, <2 x i64>* null + ret void +} |