diff options
author | Eli Friedman <eli.friedman@gmail.com> | 2011-10-10 22:28:47 +0000 |
---|---|---|
committer | Eli Friedman <eli.friedman@gmail.com> | 2011-10-10 22:28:47 +0000 |
commit | dca62d53b74164364b3eaa58df3a284cf86fa016 (patch) | |
tree | 6b538f4b29780d61b7b5d49a2e9e83a5740143d3 /test/CodeGen/X86/avx-shuffle.ll | |
parent | e2f2f07be7cf2b55b7e5501291bbcede87e43fd6 (diff) | |
download | external_llvm-dca62d53b74164364b3eaa58df3a284cf86fa016.zip external_llvm-dca62d53b74164364b3eaa58df3a284cf86fa016.tar.gz external_llvm-dca62d53b74164364b3eaa58df3a284cf86fa016.tar.bz2 |
Make sure the X86 backend doesn't explode on 128-bit shuffles in AVX mode. Fixes PR11102.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141585 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/avx-shuffle.ll')
-rw-r--r-- | test/CodeGen/X86/avx-shuffle.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-shuffle.ll b/test/CodeGen/X86/avx-shuffle.ll new file mode 100644 index 0000000..0db334d --- /dev/null +++ b/test/CodeGen/X86/avx-shuffle.ll @@ -0,0 +1,10 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s + +; PR11102 +define <4 x float> @test1(<4 x float> %a) nounwind { + %b = shufflevector <4 x float> zeroinitializer, <4 x float> %a, <4 x i32> <i32 2, i32 5, i32 undef, i32 undef> + ret <4 x float> %b +; CHECK: test1: +; CHECK: vshufps +; CHECK: vpshufd +} |