diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/AArch64/concatvector-bugs.ll (renamed from test/CodeGen/AArch64/concatvector-v8i8-bug.ll) | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/concatvector-v8i8-bug.ll b/test/CodeGen/AArch64/concatvector-bugs.ll index f8854c3b66..5889e22656 100644 --- a/test/CodeGen/AArch64/concatvector-v8i8-bug.ll +++ b/test/CodeGen/AArch64/concatvector-bugs.ll @@ -45,3 +45,24 @@ for.body130.us.us: ; preds = %for.body130.us.us, br label %for.body130.us.us } +declare <1 x i16> @llvm.aarch64.neon.vuqrshrn.v1i16(<1 x i32>, i32) + +define <8 x i16> @test_splat(i32 %l) nounwind { +; CHECK-LABEL: test_splat: +; CHECK: ret + %lhs = insertelement <1 x i32> undef, i32 %l, i32 0 + %shift = tail call <1 x i16> @llvm.aarch64.neon.vuqrshrn.v1i16(<1 x i32> %lhs, i32 11) + %vec = shufflevector <1 x i16> %shift, <1 x i16> undef, <8 x i32> zeroinitializer + ret <8 x i16> %vec +} + + +define <8 x i16> @test_notsplat(<8 x i16> %a, <8 x i16> %b, i32 %l) nounwind { +; CHECK-LABEL: test_notsplat: +; CHECK: ret +entry: + %lhs = insertelement <1 x i32> undef, i32 %l, i32 0 + %shift = tail call <1 x i16> @llvm.aarch64.neon.vuqrshrn.v1i16(<1 x i32> %lhs, i32 11) + %vec = shufflevector <1 x i16> %shift, <1 x i16> undef, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 0, i32 0, i32 0> + ret <8 x i16> %vec +} |