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35 lines
1.3 KiB
LLVM
35 lines
1.3 KiB
LLVM
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split
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@object_distance = external global double, align 8 ; <double*> [#uses=1]
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@axis_slope_angle = external global double, align 8 ; <double*> [#uses=1]
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@current_surfaces.b = external global i1 ; <i1*> [#uses=1]
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declare double @sin(double) nounwind readonly
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declare double @asin(double) nounwind readonly
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declare double @tan(double) nounwind readonly
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define fastcc void @trace_line(i32 %line) nounwind {
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entry:
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%.b3 = load i1* @current_surfaces.b ; <i1> [#uses=1]
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br i1 %.b3, label %bb, label %return
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bb: ; preds = %bb, %entry
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%0 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
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%1 = add double 0.000000e+00, %0 ; <double> [#uses=2]
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%2 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
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%3 = sub double %1, %2 ; <double> [#uses=2]
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store double %3, double* @axis_slope_angle, align 8
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%4 = fdiv double %1, 2.000000e+00 ; <double> [#uses=1]
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%5 = tail call double @sin(double %4) nounwind readonly ; <double> [#uses=1]
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%6 = mul double 0.000000e+00, %5 ; <double> [#uses=1]
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%7 = tail call double @tan(double %3) nounwind readonly ; <double> [#uses=0]
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%8 = add double 0.000000e+00, %6 ; <double> [#uses=1]
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store double %8, double* @object_distance, align 8
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br label %bb
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return: ; preds = %entry
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ret void
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}
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