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[X86][AVX] Added test case for PR22359
llvm-svn: 261444
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@ -1798,6 +1798,29 @@ define <8 x float> @combine_test22(<2 x float>* %a, <2 x float>* %b) {
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ret <8 x float> %3
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}
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; PR22359
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define void @combine_test23(<8 x float> %v, <2 x float>* %ptr) {
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; SSE-LABEL: combine_test23:
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; SSE: # BB#0:
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; SSE-NEXT: movups %xmm0, (%rdi)
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; SSE-NEXT: retq
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;
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; AVX-LABEL: combine_test23:
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; AVX: # BB#0:
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; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
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; AVX-NEXT: vinsertps {{.*#+}} xmm1 = xmm0[0,1],xmm1[0],xmm0[3]
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; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[3]
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; AVX-NEXT: vmovups %xmm0, (%rdi)
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; AVX-NEXT: vzeroupper
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; AVX-NEXT: retq
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%idx2 = getelementptr inbounds <2 x float>, <2 x float>* %ptr, i64 1
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%shuffle0 = shufflevector <8 x float> %v, <8 x float> undef, <2 x i32> <i32 0, i32 1>
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%shuffle1 = shufflevector <8 x float> %v, <8 x float> undef, <2 x i32> <i32 2, i32 3>
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store <2 x float> %shuffle0, <2 x float>* %ptr, align 8
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store <2 x float> %shuffle1, <2 x float>* %idx2, align 8
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ret void
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}
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; Check some negative cases.
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; FIXME: Do any of these really make sense? Are they redundant with the above tests?
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