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| author | Craig Topper <craig.topper@gmail.com> | 2011-11-29 07:49:05 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-11-29 07:49:05 +0000 |
| commit | c16db840bea5caf60b3f0cc81c92b90193ea494b (patch) | |
| tree | 3613de0576c98f011170809bfb6f430e3dca08a3 /llvm/test/CodeGen | |
| parent | 64404a3b2c62db01c3a4459a2c15c37496ed9f65 (diff) | |
| download | bcm5719-llvm-c16db840bea5caf60b3f0cc81c92b90193ea494b.tar.gz bcm5719-llvm-c16db840bea5caf60b3f0cc81c92b90193ea494b.zip | |
Fix issues in shuffle decoding around VPERM* instructions. Fix shuffle decoding for VSHUFPS/D for 256-bit types. Add pattern matching for memory forms of VPERMILPS/VPERMILPD.
llvm-svn: 145390
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx-vpermil.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/avx-vpermil.ll b/llvm/test/CodeGen/X86/avx-vpermil.ll index 49b2f540a2c..3d521e7cea1 100644 --- a/llvm/test/CodeGen/X86/avx-vpermil.ll +++ b/llvm/test/CodeGen/X86/avx-vpermil.ll @@ -28,6 +28,14 @@ entry: ret <4 x i64> %shuffle } +; CHECK: vpermilpd +define <4 x i64> @funcQ(<4 x i64>* %a) nounwind uwtable readnone ssp { +entry: + %a2 = load <4 x i64>* %a + %shuffle = shufflevector <4 x i64> %a2, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3> + ret <4 x i64> %shuffle +} + ; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the ; target specific mask was correctly generated. ; CHECK: vpermilps $-100 |
