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author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-11 02:49:41 +0000 |
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committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-11 02:49:41 +0000 |
commit | a5134a0ea3ee9e12ae3ca7907b7998e0d7f4d441 (patch) | |
tree | cbbbe28951ec8c985bdd398aa9e7cf29bfe484a5 /test | |
parent | 586272d67ca0cd91e49aa0f03298cc1294128385 (diff) | |
download | llvm-a5134a0ea3ee9e12ae3ca7907b7998e0d7f4d441.tar.gz llvm-a5134a0ea3ee9e12ae3ca7907b7998e0d7f4d441.tar.bz2 llvm-a5134a0ea3ee9e12ae3ca7907b7998e0d7f4d441.tar.xz |
Use the splat index to generate the desired shuffle. Otherwise we
could only get undefs and the vector shuffle becomes an undef,
generating wrong code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137295 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/avx-splat.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-splat.ll b/test/CodeGen/X86/avx-splat.ll index 36d469417f..243ab9ba31 100644 --- a/test/CodeGen/X86/avx-splat.ll +++ b/test/CodeGen/X86/avx-splat.ll @@ -77,3 +77,13 @@ __load_and_broadcast_32.exit1249: ; preds = %load.i1247, %for_ex ret void } +; CHECK: vpshufd $0 +; CHECK-NEXT: vinsertf128 $1 +define <8 x float> @funcF(i32* %ptr) nounwind { + %val = load i32* %ptr, align 4 + %ret6 = insertelement <8 x i32> undef, i32 %val, i32 6 + %ret7 = insertelement <8 x i32> %ret6, i32 %val, i32 7 + %tmp = bitcast <8 x i32> %ret7 to <8 x float> + ret <8 x float> %tmp +} + |