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19 lines
542 B
LLVM
19 lines
542 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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define void @test (float %b, <8 x float> * %p) {
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; CHECK: extractelement
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; CHECK: fptosi
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%1 = load <8 x float> * %p
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%2 = bitcast <8 x float> %1 to <8 x i32>
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%3 = bitcast <8 x i32> %2 to <8 x float>
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%a = fptosi <8 x float> %3 to <8 x i32>
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%4 = fptosi float %b to i32
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%5 = add i32 %4, -2
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%6 = extractelement <8 x i32> %a, i32 %5
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%7 = insertelement <8 x i32> undef, i32 %6, i32 7
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%8 = sitofp <8 x i32> %7 to <8 x float>
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store <8 x float> %8, <8 x float>* %p
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ret void
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}
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