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22 lines
491 B
LLVM
22 lines
491 B
LLVM
; RUN: llc < %s -march=x86-64 -mattr=+sse2 | FileCheck %s
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define double @t1(float* nocapture %x) nounwind readonly ssp {
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entry:
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; CHECK: t1:
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; CHECK: movss (%rdi), %xmm0
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; CHECK; cvtss2sd %xmm0, %xmm0
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%0 = load float* %x, align 4
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%1 = fpext float %0 to double
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ret double %1
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}
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define float @t2(double* nocapture %x) nounwind readonly ssp optsize {
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entry:
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; CHECK: t2:
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; CHECK; cvtsd2ss (%rdi), %xmm0
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%0 = load double* %x, align 8
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%1 = fptrunc double %0 to float
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ret float %1
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}
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