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author | Evan Cheng <evan.cheng@apple.com> | 2011-08-31 02:05:24 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2011-08-31 02:05:24 +0000 |
commit | 0899f5c62dc63d199185a2d09e434d992975e700 (patch) | |
tree | 2f96b83bd5f5de106a95aaad769ebb56eccdd98f /test/CodeGen/X86 | |
parent | 3d93861c23b1bafa8ae609de94edd5740ffbf6b9 (diff) | |
download | external_llvm-0899f5c62dc63d199185a2d09e434d992975e700.zip external_llvm-0899f5c62dc63d199185a2d09e434d992975e700.tar.gz external_llvm-0899f5c62dc63d199185a2d09e434d992975e700.tar.bz2 |
Fix (movhps load) lowering / pattern to match more cases. rdar://10050549
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138848 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
-rw-r--r-- | test/CodeGen/X86/vec_shuffle-38.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shuffle-38.ll b/test/CodeGen/X86/vec_shuffle-38.ll index fe83cd4..978f59e 100644 --- a/test/CodeGen/X86/vec_shuffle-38.ll +++ b/test/CodeGen/X86/vec_shuffle-38.ll @@ -24,3 +24,22 @@ define <2 x i64> @hdi(<2 x i64> %p) nounwind optsize ssp { ret <2 x i64> %shuffle } +; rdar://10050549 +%struct.Float2 = type { float, float } + +define <4 x float> @loadhpi(%struct.Float2* %vPtr, <4 x float> %vecin1) nounwind readonly ssp { +entry: +; CHECK: loadhpi +; CHECK-NOT: movq +; CHECK: movhps ( + %tmp1 = bitcast %struct.Float2* %vPtr to <1 x i64>* + %addptr7 = getelementptr inbounds <1 x i64>* %tmp1, i64 0 + %tmp2 = bitcast <1 x i64>* %addptr7 to float* + %tmp3 = load float* %tmp2, align 4 + %vec = insertelement <4 x float> undef, float %tmp3, i32 0 + %addptr.i12 = getelementptr inbounds float* %tmp2, i64 1 + %tmp4 = load float* %addptr.i12, align 4 + %vecin2 = insertelement <4 x float> %vec, float %tmp4, i32 1 + %shuffle = shufflevector <4 x float> %vecin1, <4 x float> %vecin2, <4 x i32> <i32 0, i32 1, i32 4, i32 5> + ret <4 x float> %shuffle +} |