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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2014-05-12 13:12:08 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2014-05-12 13:12:08 +0000 |
| commit | b31a977c9c64ea6b051366fedc49a447347671b4 (patch) | |
| tree | 0ed235b1744690ea50d243a1c1b5270e9dc1fffc /test/CodeGen/X86/sse2.ll | |
| parent | cdf5f98f6fea5609cbf59850899513df70675b28 (diff) | |
X86: Make sure that we have SSE4.1 before we generate insertps nodes.
PR19721.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208552 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/sse2.ll')
| -rw-r--r-- | test/CodeGen/X86/sse2.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse2.ll b/test/CodeGen/X86/sse2.ll index 0a17eaca411..e8d3d6f19ed 100644 --- a/test/CodeGen/X86/sse2.ll +++ b/test/CodeGen/X86/sse2.ll @@ -229,3 +229,13 @@ define <2 x i64> @test_insert_64_zext(<2 x i64> %i) { %1 = shufflevector <2 x i64> %i, <2 x i64> <i64 0, i64 undef>, <2 x i32> <i32 0, i32 2> ret <2 x i64> %1 } + +define <4 x i32> @PR19721(<4 x i32> %i) { + %bc = bitcast <4 x i32> %i to i128 + %insert = and i128 %bc, -4294967296 + %bc2 = bitcast i128 %insert to <4 x i32> + ret <4 x i32> %bc2 + +; CHECK-LABEL: PR19721 +; CHECK: punpckldq +} |