diff options
Diffstat (limited to 'test/CodeGen/X86/vec_shuffle-22.ll')
| -rw-r--r-- | test/CodeGen/X86/vec_shuffle-22.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shuffle-22.ll b/test/CodeGen/X86/vec_shuffle-22.ll new file mode 100644 index 0000000..5648356 --- /dev/null +++ b/test/CodeGen/X86/vec_shuffle-22.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep shuf +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2,-sse3 | grep movlhps | count 2 +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse3 | grep movddup | count 1 + +define <4 x float> @t1(<4 x float> %a) nounwind { +entry: + %tmp1 = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 0, i32 1 > ; <<4 x float>> [#uses=1] + ret <4 x float> %tmp1 +} + +define <4 x i32> @t2(<4 x i32>* %a) nounwind { +entry: + %tmp1 = load <4 x i32>* %a; + %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> < i32 0, i32 1, i32 0, i32 1 > ; <<4 x i32>> [#uses=1] + ret <4 x i32> %tmp2 +} |