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| author | Evan Cheng <evan.cheng@apple.com> | 2008-11-05 06:04:51 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-11-05 06:04:51 +0000 |
| commit | 778641e7e222727852c5510c30a2117282b25265 (patch) | |
| tree | 530e5252df50b31b441f46e40374b1ffca588f30 /test/CodeGen | |
| parent | 4fdfdac468ce40d1270773ba5929b8c54646d892 (diff) | |
| download | external_llvm-778641e7e222727852c5510c30a2117282b25265.zip external_llvm-778641e7e222727852c5510c30a2117282b25265.tar.gz external_llvm-778641e7e222727852c5510c30a2117282b25265.tar.bz2 | |
Add more vector move low and zero-extend patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58752 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/mmx-vzmovl.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/mmx-vzmovl.ll b/test/CodeGen/X86/mmx-vzmovl.ll new file mode 100644 index 0000000..95f9579 --- /dev/null +++ b/test/CodeGen/X86/mmx-vzmovl.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep movd +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep movq + +define void @foo(<1 x i64>* %a, <1 x i64>* %b) nounwind { +entry: + %0 = load <1 x i64>* %a, align 8 ; <<1 x i64>> [#uses=1] + %1 = bitcast <1 x i64> %0 to <2 x i32> ; <<2 x i32>> [#uses=1] + %2 = and <2 x i32> %1, < i32 -1, i32 0 > ; <<2 x i32>> [#uses=1] + %3 = bitcast <2 x i32> %2 to <1 x i64> ; <<1 x i64>> [#uses=1] + store <1 x i64> %3, <1 x i64>* %b, align 8 + br label %bb2 + +bb2: ; preds = %entry + ret void +} |