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author | Craig Topper <craig.topper@gmail.com> | 2013-08-15 07:30:51 +0000 |
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committer | Craig Topper <craig.topper@gmail.com> | 2013-08-15 07:30:51 +0000 |
commit | 46ceaf4ba64cdd0ac37578c0132cad39c9ea21c0 (patch) | |
tree | 5801e7c77b15f467e33716b4364c2119f106192c /test | |
parent | 84e51517e25119419d53d6ed61fef15219efd733 (diff) | |
download | external_llvm-46ceaf4ba64cdd0ac37578c0132cad39c9ea21c0.zip external_llvm-46ceaf4ba64cdd0ac37578c0132cad39c9ea21c0.tar.gz external_llvm-46ceaf4ba64cdd0ac37578c0132cad39c9ea21c0.tar.bz2 |
Don't let isPermImmMask handle v16i32 since VPERMI doesn't match on that type. Remove 128-bit vector handling from isPermImmMask too, it's covered by isPSHUFDMask.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188449 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/avx512-shuffle.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx512-shuffle.ll b/test/CodeGen/X86/avx512-shuffle.ll index 9f3d86a..71e7ebc 100644 --- a/test/CodeGen/X86/avx512-shuffle.ll +++ b/test/CodeGen/X86/avx512-shuffle.ll @@ -32,6 +32,14 @@ define <16 x i32> @test2(<16 x i32> %a) nounwind { ret <16 x i32> %c } +; CHECK: test2b: +; CHECK: vpermd +; CHECK: ret +define <16 x i32> @test2b(<16 x i32> %a) nounwind { + %c = shufflevector <16 x i32> %a, <16 x i32> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12> + ret <16 x i32> %c +} + ; CHECK: test3: ; CHECK: vpermq ; CHECK: ret |