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| author | Evan Cheng <evan.cheng@apple.com> | 2008-04-05 00:30:36 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-04-05 00:30:36 +0000 |
| commit | 0c0f83ff5d214a7f42e86ae62814526ba40a28cf (patch) | |
| tree | ffb95313874d040042271f886170c24b80ebd693 /test/CodeGen/X86/vec_splat-2.ll | |
| parent | a4091d34f3c05717eb5bb66a1257a0c1005e6dfa (diff) | |
| download | llvm-0c0f83ff5d214a7f42e86ae62814526ba40a28cf.tar.gz llvm-0c0f83ff5d214a7f42e86ae62814526ba40a28cf.tar.bz2 llvm-0c0f83ff5d214a7f42e86ae62814526ba40a28cf.tar.xz | |
Favors pshufd over shufps when shuffling elements from one vector. pshufd is faster than shufps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49244 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/vec_splat-2.ll')
| -rw-r--r-- | test/CodeGen/X86/vec_splat-2.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/CodeGen/X86/vec_splat-2.ll b/test/CodeGen/X86/vec_splat-2.ll index 26e1b8839a..c6e3dddd5f 100644 --- a/test/CodeGen/X86/vec_splat-2.ll +++ b/test/CodeGen/X86/vec_splat-2.ll @@ -1,6 +1,6 @@ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd | count 1 -define void @test(<2 x i64>* %P, i8 %x) { +define void @test(<2 x i64>* %P, i8 %x) nounwind { %tmp = insertelement <16 x i8> zeroinitializer, i8 %x, i32 0 ; <<16 x i8>> [#uses=1] %tmp36 = insertelement <16 x i8> %tmp, i8 %x, i32 1 ; <<16 x i8>> [#uses=1] %tmp38 = insertelement <16 x i8> %tmp36, i8 %x, i32 2 ; <<16 x i8>> [#uses=1] |