mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
35 lines
1.3 KiB
LLVM
35 lines
1.3 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split
|
|
|
|
@object_distance = external global double, align 8 ; <double*> [#uses=1]
|
|
@axis_slope_angle = external global double, align 8 ; <double*> [#uses=1]
|
|
@current_surfaces.b = external global i1 ; <i1*> [#uses=1]
|
|
|
|
declare double @sin(double) nounwind readonly
|
|
|
|
declare double @asin(double) nounwind readonly
|
|
|
|
declare double @tan(double) nounwind readonly
|
|
|
|
define fastcc void @trace_line(i32 %line) nounwind {
|
|
entry:
|
|
%.b3 = load i1* @current_surfaces.b ; <i1> [#uses=1]
|
|
br i1 %.b3, label %bb, label %return
|
|
|
|
bb: ; preds = %bb, %entry
|
|
%0 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
|
|
%1 = add double 0.000000e+00, %0 ; <double> [#uses=2]
|
|
%2 = tail call double @asin(double 0.000000e+00) nounwind readonly ; <double> [#uses=1]
|
|
%3 = sub double %1, %2 ; <double> [#uses=2]
|
|
store double %3, double* @axis_slope_angle, align 8
|
|
%4 = fdiv double %1, 2.000000e+00 ; <double> [#uses=1]
|
|
%5 = tail call double @sin(double %4) nounwind readonly ; <double> [#uses=1]
|
|
%6 = mul double 0.000000e+00, %5 ; <double> [#uses=1]
|
|
%7 = tail call double @tan(double %3) nounwind readonly ; <double> [#uses=0]
|
|
%8 = add double 0.000000e+00, %6 ; <double> [#uses=1]
|
|
store double %8, double* @object_distance, align 8
|
|
br label %bb
|
|
|
|
return: ; preds = %entry
|
|
ret void
|
|
}
|