diff options
| author | Bill Wendling <isanbard@gmail.com> | 2007-04-24 22:28:30 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-04-24 22:28:30 +0000 |
| commit | b635d3faaca45ceea175fc536db6fa891e42c9c6 (patch) | |
| tree | 354776a9b8a80cd736644e6321af30efb43069dc /test/CodeGen/X86/mmx-punpckhdq.ll | |
| parent | a2c38ae90db202c50cfd290983189482497b0851 (diff) | |
| download | llvm-b635d3faaca45ceea175fc536db6fa891e42c9c6.tar.gz llvm-b635d3faaca45ceea175fc536db6fa891e42c9c6.tar.bz2 llvm-b635d3faaca45ceea175fc536db6fa891e42c9c6.tar.xz | |
Testcases for MMX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36408 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/mmx-punpckhdq.ll')
| -rw-r--r-- | test/CodeGen/X86/mmx-punpckhdq.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/mmx-punpckhdq.ll b/test/CodeGen/X86/mmx-punpckhdq.ll new file mode 100644 index 0000000000..57c73c7625 --- /dev/null +++ b/test/CodeGen/X86/mmx-punpckhdq.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx | grep punpckhdq | wc -l | grep 1 + +define void @bork(<1 x i64>* %x) { +entry: + %tmp2 = load <1 x i64>* %x ; <<1 x i64>> [#uses=1] + %tmp6 = bitcast <1 x i64> %tmp2 to <2 x i32> ; <<2 x i32>> [#uses=1] + %tmp9 = shufflevector <2 x i32> %tmp6, <2 x i32> undef, <2 x i32> < i32 1, i32 1 > ; <<2 x i32>> [#uses=1] + %tmp10 = bitcast <2 x i32> %tmp9 to <1 x i64> ; <<1 x i64>> [#uses=1] + store <1 x i64> %tmp10, <1 x i64>* %x + tail call void @llvm.x86.mmx.emms( ) + ret void +} + +declare void @llvm.x86.mmx.emms() |