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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 | 36e36ace77cf84d7c8326957925550624b3fc89c (patch) | |
| tree | d765b1b9b9819b4c4e7014d39c7a1500a4b209f3 /test/CodeGen | |
| parent | 5d2f8c31556b6a5ce29d2cad314bc48af879c5b3 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145390 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/avx-vpermil.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-vpermil.ll b/test/CodeGen/X86/avx-vpermil.ll index 49b2f540a2..3d521e7cea 100644 --- a/test/CodeGen/X86/avx-vpermil.ll +++ b/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 |