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| author | Bill Wendling <isanbard@gmail.com> | 2013-12-03 07:38:30 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-12-03 07:38:30 +0000 |
| commit | 38348240d179131d9292c28c7540ced97b29ed8b (patch) | |
| tree | e5fe674886165856075581c496cdf11268468ad9 /test/CodeGen | |
| parent | cdf67d5791d044a5f217114e18eb8d6242222b98 (diff) | |
| download | external_llvm-38348240d179131d9292c28c7540ced97b29ed8b.zip external_llvm-38348240d179131d9292c28c7540ced97b29ed8b.tar.gz external_llvm-38348240d179131d9292c28c7540ced97b29ed8b.tar.bz2 | |
Merging r196151:
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r196151 | mcrosier | 2013-12-02 13:05:16 -0800 (Mon, 02 Dec 2013) | 2 lines
[AArch64] Implemented vcopy_lane patterns using scalar DUP instruction.
Patch by Ana Pazos!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@196230 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/AArch64/neon-scalar-copy.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-scalar-copy.ll b/test/CodeGen/AArch64/neon-scalar-copy.ll index 59f6237..d433ff5 100644 --- a/test/CodeGen/AArch64/neon-scalar-copy.ll +++ b/test/CodeGen/AArch64/neon-scalar-copy.ll @@ -78,3 +78,11 @@ define <1 x i64> @test_vector_dup_dv2D(<2 x i64> %v1) { ret <1 x i64> %shuffle.i } +define <1 x i64> @test_vector_copy_dup_dv2D(<1 x i64> %a, <2 x i64> %c) { + ;CHECK: test_vector_copy_dup_dv2D + ;CHECK: dup {{d[0-31]+}}, {{v[0-31]+}}.d[1] + %vget_lane = extractelement <2 x i64> %c, i32 1 + %vset_lane = insertelement <1 x i64> undef, i64 %vget_lane, i32 0 + ret <1 x i64> %vset_lane +} + |