208 lines
9.5 KiB
LLVM
208 lines
9.5 KiB
LLVM
; ModuleID = 'qurt.c'
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source_filename = "qurt.c"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux-gnu"
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@a = dso_local local_unnamed_addr global [3 x double] zeroinitializer, align 16
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@flag = dso_local local_unnamed_addr global i32 0, align 4
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@x1 = dso_local local_unnamed_addr global [2 x double] zeroinitializer, align 16
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@x2 = dso_local local_unnamed_addr global [2 x double] zeroinitializer, align 16
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; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone sspstrong uwtable willreturn
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define dso_local double @qurt_fabs(double %0) local_unnamed_addr #0 {
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%2 = fcmp ult double %0, 0.000000e+00
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%3 = fneg double %0
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%4 = select i1 %2, double %3, double %0
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ret double %4
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}
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; Function Attrs: nofree norecurse nosync nounwind readnone sspstrong uwtable
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define dso_local double @qurt_sqrt(double %0) local_unnamed_addr #1 {
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%2 = fcmp oeq double %0, 0.000000e+00
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br i1 %2, label %28, label %3
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3: ; preds = %1
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%4 = fdiv double %0, 1.000000e+01
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br label %5
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5: ; preds = %3, %23
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%6 = phi i32 [ 0, %3 ], [ %25, %23 ]
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%7 = phi i32 [ 1, %3 ], [ %26, %23 ]
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%8 = phi double [ %4, %3 ], [ %24, %23 ]
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%9 = icmp eq i32 %6, 0
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br i1 %9, label %10, label %23
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10: ; preds = %5
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%11 = fmul double %8, %8
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%12 = fsub double %0, %11
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%13 = fmul double %8, 2.000000e+00
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%14 = fdiv double %12, %13
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%15 = fadd double %8, %14
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%16 = fmul double %15, %15
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%17 = fsub double %0, %16
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%18 = fcmp ult double %17, 0.000000e+00
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%19 = fneg double %17
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%20 = select i1 %18, double %19, double %17
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%21 = fcmp ugt double %20, 1.000000e-05
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br i1 %21, label %23, label %22
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22: ; preds = %10
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br label %23
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23: ; preds = %22, %10, %5
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%24 = phi double [ %8, %5 ], [ %15, %22 ], [ %15, %10 ]
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%25 = phi i32 [ 1, %5 ], [ 1, %22 ], [ 0, %10 ]
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%26 = add nuw nsw i32 %7, 1
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%27 = icmp eq i32 %26, 20
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br i1 %27, label %28, label %5, !llvm.loop !5
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28: ; preds = %23, %1
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%29 = phi double [ 0.000000e+00, %1 ], [ %24, %23 ]
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ret double %29
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}
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; Function Attrs: nofree norecurse nosync nounwind sspstrong uwtable
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define dso_local i32 @main() local_unnamed_addr #2 {
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store double 1.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 0), align 16, !tbaa !8
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store double -3.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 1), align 8, !tbaa !8
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store double 2.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 2), align 16, !tbaa !8
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%1 = call i32 @qurt()
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store double 1.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 0), align 16, !tbaa !8
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store double -2.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 1), align 8, !tbaa !8
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store double 1.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 2), align 16, !tbaa !8
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%2 = call i32 @qurt()
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store double 1.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 0), align 16, !tbaa !8
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store double -4.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 1), align 8, !tbaa !8
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store double 8.000000e+00, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 2), align 16, !tbaa !8
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%3 = call i32 @qurt()
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ret i32 0
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}
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; Function Attrs: nofree norecurse nosync nounwind sspstrong uwtable
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define dso_local i32 @qurt() local_unnamed_addr #2 {
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%1 = load double, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 0), align 16, !tbaa !8
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%2 = fcmp oeq double %1, 0.000000e+00
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br i1 %2, label %61, label %3
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3: ; preds = %0
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%4 = load double, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 1), align 8, !tbaa !8
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%5 = fmul double %4, %4
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%6 = fmul double %1, 4.000000e+00
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%7 = load double, double* getelementptr inbounds ([3 x double], [3 x double]* @a, i64 0, i64 2), align 16, !tbaa !8
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%8 = fmul double %6, %7
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%9 = fsub double %5, %8
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%10 = fmul double %1, 2.000000e+00
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%11 = fcmp ult double %9, 0.000000e+00
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%12 = fneg double %9
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%13 = select i1 %11, double %12, double %9
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%14 = fcmp oeq double %13, 0.000000e+00
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br i1 %14, label %40, label %15
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15: ; preds = %3
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%16 = fdiv double %13, 1.000000e+01
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br label %17
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17: ; preds = %35, %15
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%18 = phi i32 [ 0, %15 ], [ %37, %35 ]
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%19 = phi i32 [ 1, %15 ], [ %38, %35 ]
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%20 = phi double [ %16, %15 ], [ %36, %35 ]
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%21 = icmp eq i32 %18, 0
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br i1 %21, label %22, label %35
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22: ; preds = %17
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%23 = fmul double %20, %20
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%24 = fsub double %13, %23
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%25 = fmul double %20, 2.000000e+00
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%26 = fdiv double %24, %25
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%27 = fadd double %20, %26
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%28 = fmul double %27, %27
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%29 = fsub double %13, %28
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%30 = fcmp ult double %29, 0.000000e+00
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%31 = fneg double %29
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%32 = select i1 %30, double %31, double %29
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%33 = fcmp ugt double %32, 1.000000e-05
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br i1 %33, label %35, label %34
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34: ; preds = %22
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br label %35
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35: ; preds = %34, %22, %17
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%36 = phi double [ %20, %17 ], [ %27, %34 ], [ %27, %22 ]
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%37 = phi i32 [ 1, %17 ], [ 1, %34 ], [ 0, %22 ]
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%38 = add nuw nsw i32 %19, 1
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%39 = icmp eq i32 %38, 20
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br i1 %39, label %40, label %17, !llvm.loop !5
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40: ; preds = %35, %3
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%41 = phi double [ 0.000000e+00, %3 ], [ %36, %35 ]
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%42 = fcmp ogt double %9, 0.000000e+00
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br i1 %42, label %43, label %49
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43: ; preds = %40
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store i32 1, i32* @flag, align 4, !tbaa !12
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%44 = fsub double %41, %4
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%45 = fdiv double %44, %10
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store double %45, double* getelementptr inbounds ([2 x double], [2 x double]* @x1, i64 0, i64 0), align 16, !tbaa !8
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store double 0.000000e+00, double* getelementptr inbounds ([2 x double], [2 x double]* @x1, i64 0, i64 1), align 8, !tbaa !8
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%46 = fneg double %4
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%47 = fsub double %46, %41
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%48 = fdiv double %47, %10
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store double %48, double* getelementptr inbounds ([2 x double], [2 x double]* @x2, i64 0, i64 0), align 16, !tbaa !8
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br label %59
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49: ; preds = %40
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%50 = fcmp oeq double %9, 0.000000e+00
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br i1 %50, label %51, label %54
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51: ; preds = %49
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store i32 0, i32* @flag, align 4, !tbaa !12
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%52 = fneg double %4
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%53 = fdiv double %52, %10
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store double %53, double* getelementptr inbounds ([2 x double], [2 x double]* @x1, i64 0, i64 0), align 16, !tbaa !8
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store double 0.000000e+00, double* getelementptr inbounds ([2 x double], [2 x double]* @x1, i64 0, i64 1), align 8, !tbaa !8
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store double %53, double* getelementptr inbounds ([2 x double], [2 x double]* @x2, i64 0, i64 0), align 16, !tbaa !8
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br label %59
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54: ; preds = %49
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store i32 -1, i32* @flag, align 4, !tbaa !12
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%55 = fdiv double %41, %10
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%56 = fneg double %4
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%57 = fdiv double %56, %10
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store double %57, double* getelementptr inbounds ([2 x double], [2 x double]* @x1, i64 0, i64 0), align 16, !tbaa !8
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store double %55, double* getelementptr inbounds ([2 x double], [2 x double]* @x1, i64 0, i64 1), align 8, !tbaa !8
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store double %57, double* getelementptr inbounds ([2 x double], [2 x double]* @x2, i64 0, i64 0), align 16, !tbaa !8
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%58 = fneg double %55
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br label %59
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59: ; preds = %43, %51, %54
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%60 = phi double [ %58, %54 ], [ 0.000000e+00, %51 ], [ 0.000000e+00, %43 ]
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store double %60, double* getelementptr inbounds ([2 x double], [2 x double]* @x2, i64 0, i64 1), align 8, !tbaa !8
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br label %61
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61: ; preds = %59, %0
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%62 = phi i32 [ 999, %0 ], [ 0, %59 ]
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ret i32 %62
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}
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attributes #0 = { mustprogress nofree norecurse nosync nounwind readnone sspstrong uwtable willreturn "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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attributes #1 = { nofree norecurse nosync nounwind readnone sspstrong uwtable "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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attributes #2 = { nofree norecurse nosync nounwind sspstrong uwtable "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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!llvm.module.flags = !{!0, !1, !2, !3}
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!llvm.ident = !{!4}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{i32 7, !"PIE Level", i32 2}
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!3 = !{i32 7, !"uwtable", i32 1}
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!4 = !{!"clang version 13.0.1"}
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!5 = distinct !{!5, !6, !7}
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!6 = !{!"llvm.loop.mustprogress"}
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!7 = !{!"llvm.loop.unroll.disable"}
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!8 = !{!9, !9, i64 0}
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!9 = !{!"double", !10, i64 0}
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!10 = !{!"omnipotent char", !11, i64 0}
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!11 = !{!"Simple C/C++ TBAA"}
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!12 = !{!13, !13, i64 0}
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!13 = !{!"int", !10, i64 0}
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