diff options
Diffstat (limited to 'test/CodeGen/AArch64/neon-diagnostics.ll')
| -rw-r--r-- | test/CodeGen/AArch64/neon-diagnostics.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-diagnostics.ll b/test/CodeGen/AArch64/neon-diagnostics.ll index 1de1cfade5..f546aa7d33 100644 --- a/test/CodeGen/AArch64/neon-diagnostics.ll +++ b/test/CodeGen/AArch64/neon-diagnostics.ll @@ -11,3 +11,14 @@ entry: ret <2 x float> %add } +define <4 x i32> @test_vshrn_not_match(<2 x i32> %a, <2 x i64> %b) { +; CHECK: test_vshrn_not_match +; CHECK-NOT: shrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #35 + %1 = bitcast <2 x i32> %a to <1 x i64> + %2 = ashr <2 x i64> %b, <i64 35, i64 35> + %vshrn_n = trunc <2 x i64> %2 to <2 x i32> + %3 = bitcast <2 x i32> %vshrn_n to <1 x i64> + %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %3, <2 x i32> <i32 0, i32 1> + %4 = bitcast <2 x i64> %shuffle.i to <4 x i32> + ret <4 x i32> %4 +}
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