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| author | Evan Cheng <evan.cheng@apple.com> | 2011-11-16 22:24:44 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-11-16 22:24:44 +0000 |
| commit | 2b894989794f2e02e7fbea084b484e92d198b10f (patch) | |
| tree | d02643c82f34472f75e8f1e7ec634e449675f7b2 /test | |
| parent | 40a86ee20f903cf797d3c957e87cfd61e10a024f (diff) | |
Another missing X86ISD::MOVLPD pattern. rdar://10450317
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144839 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/vec_shuffle-39.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shuffle-39.ll b/test/CodeGen/X86/vec_shuffle-39.ll index 64508b529d..55531e305c 100644 --- a/test/CodeGen/X86/vec_shuffle-39.ll +++ b/test/CodeGen/X86/vec_shuffle-39.ll @@ -67,3 +67,20 @@ bb: %tmp7 = shufflevector <2 x double> %tmp5, <2 x double> %tmp6, <2 x i32> <i32 2, i32 1> ret <2 x double> %tmp7 } + +; rdar://10450317 +define <2 x i64> @t4() nounwind readonly { +bb: +; CHECK: t4: +; CHECK: punpcklqdq %xmm0, %xmm1 +; CHECK: movq (%rax), %xmm0 +; CHECK: movsd %xmm1, %xmm0 + %tmp0 = load i128* null, align 1 + %tmp1 = load <2 x i32>* undef, align 8 + %tmp2 = bitcast i128 %tmp0 to <16 x i8> + %tmp3 = bitcast <2 x i32> %tmp1 to i64 + %tmp4 = insertelement <2 x i64> undef, i64 %tmp3, i32 0 + %tmp5 = bitcast <16 x i8> %tmp2 to <2 x i64> + %tmp6 = shufflevector <2 x i64> %tmp4, <2 x i64> %tmp5, <2 x i32> <i32 2, i32 1> + ret <2 x i64> %tmp6 +} |