forked from OSchip/llvm-project
44 lines
1.6 KiB
LLVM
44 lines
1.6 KiB
LLVM
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; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
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; rdar://7434544
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define <2 x i64> @t1() nounwind ssp {
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entry:
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; CHECK: t1:
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; CHECK: pshufd $0, (%esp), %xmm0
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%array = alloca [8 x float], align 16
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%arrayidx = getelementptr inbounds [8 x float]* %array, i32 0, i32 0
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%tmp2 = load float* %arrayidx
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%vecinit = insertelement <4 x float> undef, float %tmp2, i32 0
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%vecinit5 = insertelement <4 x float> %vecinit, float %tmp2, i32 1
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%vecinit7 = insertelement <4 x float> %vecinit5, float %tmp2, i32 2
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%vecinit9 = insertelement <4 x float> %vecinit7, float %tmp2, i32 3
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%0 = bitcast <4 x float> %vecinit9 to <2 x i64>
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ret <2 x i64> %0
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}
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define <2 x i64> @t2() nounwind ssp {
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entry:
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; CHECK: t2:
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; CHECK: pshufd $85, (%esp), %xmm0
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%array = alloca [8 x float], align 4
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%arrayidx = getelementptr inbounds [8 x float]* %array, i32 0, i32 1
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%tmp2 = load float* %arrayidx
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%vecinit = insertelement <4 x float> undef, float %tmp2, i32 0
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%vecinit5 = insertelement <4 x float> %vecinit, float %tmp2, i32 1
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%vecinit7 = insertelement <4 x float> %vecinit5, float %tmp2, i32 2
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%vecinit9 = insertelement <4 x float> %vecinit7, float %tmp2, i32 3
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%0 = bitcast <4 x float> %vecinit9 to <2 x i64>
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ret <2 x i64> %0
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}
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define <4 x float> @t3(float %tmp1, float %tmp2, float %tmp3) nounwind readnone ssp {
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entry:
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; CHECK: t3:
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; CHECK: pshufd $-86, (%esp), %xmm0
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%0 = insertelement <4 x float> undef, float %tmp3, i32 0
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%1 = insertelement <4 x float> %0, float %tmp3, i32 1
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%2 = insertelement <4 x float> %1, float %tmp3, i32 2
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%3 = insertelement <4 x float> %2, float %tmp3, i32 3
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ret <4 x float> %3
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}
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