diff options
| author | Chad Rosier <mcrosier@codeaurora.org> | 2013-12-02 21:05:16 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2013-12-02 21:05:16 +0000 |
| commit | d4809bb0e389787a1682d45e01290a3da8d631e3 (patch) | |
| tree | b6a96a88c1d01d17aff0c8100a45100fd6253132 /test | |
| parent | 6e2cf928d0bac91866463f25247625061dfebf34 (diff) | |
| download | llvm-d4809bb0e389787a1682d45e01290a3da8d631e3.tar.gz llvm-d4809bb0e389787a1682d45e01290a3da8d631e3.tar.bz2 llvm-d4809bb0e389787a1682d45e01290a3da8d631e3.tar.xz | |
[AArch64] Implemented vcopy_lane patterns using scalar DUP instruction.
Patch by Ana Pazos!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196151 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -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 59f62374d4..d433ff595d 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 +} + |