; LLVM IR from libxsmm/libxsmm :: src (generator_matequation_regblocks_avx_avx512)

; 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"

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

; 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
define dso_local i32 @libxsmm_generator_matequation_regblocks_vmove_instruction(i32 noundef %0) #1 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #2
  %6 = load i32, ptr %3, align 4, !tbaa !5
  %7 = and i32 %6, 15
  store i32 %7, ptr %4, align 4, !tbaa !5
  %8 = load i32, ptr %4, align 4, !tbaa !5
  %9 = icmp eq i32 0, %8
  br i1 %9, label %10, label %11

10:                                               ; preds = %1
  store i32 545592848, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %45

11:                                               ; preds = %1
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = icmp eq i32 1, %12
  br i1 %13, label %20, label %14

14:                                               ; preds = %11
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = icmp eq i32 8, %15
  br i1 %16, label %20, label %17

17:                                               ; preds = %14
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = icmp eq i32 9, %18
  br i1 %19, label %20, label %21

20:                                               ; preds = %17, %14, %11
  store i32 537138704, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %45

21:                                               ; preds = %17
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = icmp eq i32 2, %22
  br i1 %23, label %33, label %24

24:                                               ; preds = %21
  %25 = load i32, ptr %4, align 4, !tbaa !5
  %26 = icmp eq i32 10, %25
  br i1 %26, label %33, label %27

27:                                               ; preds = %24
  %28 = load i32, ptr %4, align 4, !tbaa !5
  %29 = icmp eq i32 11, %28
  br i1 %29, label %33, label %30

30:                                               ; preds = %27
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = icmp eq i32 3, %31
  br i1 %32, label %33, label %34

33:                                               ; preds = %30, %27, %24, %21
  store i32 -528017809, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %45

34:                                               ; preds = %30
  %35 = load i32, ptr %4, align 4, !tbaa !5
  %36 = icmp eq i32 12, %35
  br i1 %36, label %43, label %37

37:                                               ; preds = %34
  %38 = load i32, ptr %4, align 4, !tbaa !5
  %39 = icmp eq i32 4, %38
  br i1 %39, label %43, label %40

40:                                               ; preds = %37
  %41 = load i32, ptr %4, align 4, !tbaa !5
  %42 = icmp eq i32 5, %41
  br i1 %42, label %43, label %44

43:                                               ; preds = %40, %37, %34
  store i32 -536406417, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %45

44:                                               ; preds = %40
  store i32 0, ptr %2, align 4
  store i32 1, ptr %5, align 4
  br label %45

45:                                               ; preds = %44, %43, %33, %20, %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #2
  %46 = load i32, ptr %2, align 4
  ret i32 %46
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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"}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local range(i32 -536406417, 545592849) i32 @libxsmm_generator_matequation_regblocks_vmove_instruction(i32 noundef %0) local_unnamed_addr #0 {
  %2 = and i32 %0, 15
  %3 = icmp eq i32 %2, 0
  br i1 %3, label %12, label %4

4:                                                ; preds = %1
  %5 = icmp eq i32 %2, 8
  %6 = and i32 %0, 7
  %7 = icmp eq i32 %6, 1
  %or.cond3 = or i1 %7, %5
  br i1 %or.cond3, label %12, label %8

8:                                                ; preds = %4
  %9 = and i32 %0, 6
  %switch = icmp eq i32 %9, 2
  br i1 %switch, label %12, label %10

10:                                               ; preds = %8
  %or.cond11 = icmp eq i32 %6, 4
  %11 = icmp eq i32 %2, 5
  %or.cond13 = or i1 %or.cond11, %11
  %. = select i1 %or.cond13, i32 -536406417, i32 0
  br label %12

12:                                               ; preds = %8, %10, %4, %1
  %.0 = phi i32 [ 545592848, %1 ], [ 537138704, %4 ], [ %., %10 ], [ -528017809, %8 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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" }

!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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass