forked from OSchip/llvm-project
16 lines
614 B
LLVM
16 lines
614 B
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse2
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define <4 x float> @opRSQ(<4 x float> %a) nounwind {
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entry:
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%tmp2 = extractelement <4 x float> %a, i32 3 ; <float> [#uses=2]
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%abscond = fcmp oge float %tmp2, -0.000000e+00 ; <i1> [#uses=1]
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%abs = select i1 %abscond, float %tmp2, float 0.000000e+00 ; <float> [#uses=1]
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%tmp3 = tail call float @llvm.sqrt.f32( float %abs ) ; <float> [#uses=1]
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%tmp4 = fdiv float 1.000000e+00, %tmp3 ; <float> [#uses=1]
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%tmp11 = insertelement <4 x float> zeroinitializer, float %tmp4, i32 3 ; <<4 x float>> [#uses=1]
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ret <4 x float> %tmp11
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}
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declare float @llvm.sqrt.f32(float)
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