diff options
Diffstat (limited to 'test/CodeGen/X86/avx-vpermil.ll')
| -rw-r--r-- | test/CodeGen/X86/avx-vpermil.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-vpermil.ll b/test/CodeGen/X86/avx-vpermil.ll index f059948..a3e916d 100644 --- a/test/CodeGen/X86/avx-vpermil.ll +++ b/test/CodeGen/X86/avx-vpermil.ll @@ -27,3 +27,13 @@ entry: %shuffle = shufflevector <4 x i64> %a, <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 +define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp { +entry: + %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 3, i32 1, i32 2, i32 4, i32 8, i32 5, i32 6> + ret <8 x float> %shuffle +} + |