; LLVM IR from lfarcaro/ARINC653_ARMV7A_Z7000 :: ARINC653_ARMV7A_Z7000.sw/ARINC653_ARMV7A_Z7000_bsp/ps7_cortexa9_0/libsrc/xadcps_v2 (SetCalibEnables)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.XAdcPs = type { %struct.XAdcPs_Config, i32 }
%struct.XAdcPs_Config = type { i16, i32 }

@Xil_AssertStatus = external global i32, align 4
@.str = external hidden unnamed_addr constant [162 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare void @Xil_Assert(ptr noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @XAdcPs_ReadInternalReg(ptr noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @XAdcPs_WriteInternalReg(ptr noundef, i32 noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @XAdcPs_SetCalibEnables(ptr noundef %0, i16 noundef zeroext %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca i16, align 2
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i16 %1, ptr %4, align 2, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = icmp ne ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %2
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !11
  br label %11

10:                                               ; preds = %2
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 785)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !11
  store i32 1, ptr %6, align 4
  br label %44

11:                                               ; preds = %9
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.XAdcPs, ptr %12, i32 0, i32 1
  %14 = load i32, ptr %13, align 4, !tbaa !13
  %15 = icmp eq i32 %14, 286331153
  br i1 %15, label %16, label %17

16:                                               ; preds = %11
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !11
  br label %18

17:                                               ; preds = %11
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 786)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !11
  store i32 1, ptr %6, align 4
  br label %44

18:                                               ; preds = %16
  %19 = load i16, ptr %4, align 2, !tbaa !9
  %20 = zext i16 %19 to i32
  %21 = icmp sge i32 %20, 16
  br i1 %21, label %22, label %26

22:                                               ; preds = %18
  %23 = load i16, ptr %4, align 2, !tbaa !9
  %24 = zext i16 %23 to i32
  %25 = icmp sle i32 %24, 240
  br i1 %25, label %30, label %26

26:                                               ; preds = %22, %18
  %27 = load i16, ptr %4, align 2, !tbaa !9
  %28 = zext i16 %27 to i32
  %29 = icmp eq i32 %28, 0
  br i1 %29, label %30, label %31

30:                                               ; preds = %26, %22
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !11
  br label %32

31:                                               ; preds = %26
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 789)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !11
  store i32 1, ptr %6, align 4
  br label %44

32:                                               ; preds = %30
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = call i32 @XAdcPs_ReadInternalReg(ptr noundef %33, i32 noundef 65)
  store i32 %34, ptr %5, align 4, !tbaa !11
  %35 = load i32, ptr %5, align 4, !tbaa !11
  %36 = and i32 %35, -241
  store i32 %36, ptr %5, align 4, !tbaa !11
  %37 = load i16, ptr %4, align 2, !tbaa !9
  %38 = zext i16 %37 to i32
  %39 = and i32 %38, 240
  %40 = load i32, ptr %5, align 4, !tbaa !11
  %41 = or i32 %40, %39
  store i32 %41, ptr %5, align 4, !tbaa !11
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = load i32, ptr %5, align 4, !tbaa !11
  call void @XAdcPs_WriteInternalReg(ptr noundef %42, i32 noundef 65, i32 noundef %43)
  store i32 0, ptr %6, align 4
  br label %44

44:                                               ; preds = %32, %31, %17, %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  %45 = load i32, ptr %6, align 4
  switch i32 %45, label %47 [
    i32 0, label %46
    i32 1, label %46
  ]

46:                                               ; preds = %44, %44
  ret void

47:                                               ; preds = %44
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"short", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !12, i64 8}
!14 = !{!"", !15, i64 0, !12, i64 8}
!15 = !{!"", !10, i64 0, !12, i64 4}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@Xil_AssertStatus = external local_unnamed_addr global i32, align 4
@.str = external hidden unnamed_addr constant [162 x i8], align 1

declare void @Xil_Assert(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @XAdcPs_ReadInternalReg(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @XAdcPs_WriteInternalReg(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @XAdcPs_SetCalibEnables(ptr noundef %0, i16 noundef zeroext %1) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %7, label %3

3:                                                ; preds = %2
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i32, ptr %4, align 4, !tbaa !9
  %6 = icmp eq i32 %5, 286331153
  br i1 %6, label %8, label %11

7:                                                ; preds = %2
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 785) #2
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %19

8:                                                ; preds = %3
  %9 = add i16 %1, -16
  %or.cond = icmp ult i16 %9, 225
  %10 = icmp eq i16 %1, 0
  %or.cond5 = or i1 %10, %or.cond
  br i1 %or.cond5, label %12, label %18

11:                                               ; preds = %3
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 786) #2
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %19

12:                                               ; preds = %8
  %13 = tail call i32 @XAdcPs_ReadInternalReg(ptr noundef nonnull %0, i32 noundef 65)
  %14 = and i32 %13, -241
  %15 = and i16 %1, 240
  %16 = zext nneg i16 %15 to i32
  %17 = or disjoint i32 %14, %16
  tail call void @XAdcPs_WriteInternalReg(ptr noundef nonnull %0, i32 noundef 65, i32 noundef %17)
  br label %19

18:                                               ; preds = %8
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 789) #2
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %12, %18, %11, %7
  ret void
}

attributes #0 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"", !11, i64 0, !6, i64 8}
!11 = !{!"", !12, i64 0, !6, i64 4}
!12 = !{!"short", !7, i64 0}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass