; LLVM IR from fast-pack/SIMDCompressionAndIntersection :: src/simdbitpacking.ll/ZN18SIMDCompressionLib27 (SIMD_fastpackwithoutmask4EPKjPDv2_x)

; 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: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef) #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef, <2 x i64> noundef) #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef, i32 noundef) #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef, <2 x i64> 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: mustprogress uwtable
define dso_local void @_ZN18SIMDCompressionLib27__SIMD_fastpackwithoutmask4EPKjPDv2_x(ptr noalias noundef %0, ptr noalias noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca <2 x i64>, align 16
  %7 = alloca <2 x i64>, align 16
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %9, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %73, %2
  %11 = load i32, ptr %8, align 4, !tbaa !9
  %12 = icmp ult i32 %11, 4
  br i1 %12, label %14, label %13

13:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %76

14:                                               ; preds = %10
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %15)
  store <2 x i64> %16, ptr %7, align 16, !tbaa !11
  %17 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  store <2 x i64> %17, ptr %6, align 16, !tbaa !11
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = getelementptr inbounds <2 x i64>, ptr %18, i64 1
  %20 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %19)
  store <2 x i64> %20, ptr %7, align 16, !tbaa !11
  %21 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %22 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %23 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %22, i32 noundef 4)
  %24 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %21, <2 x i64> noundef %23)
  store <2 x i64> %24, ptr %6, align 16, !tbaa !11
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds <2 x i64>, ptr %25, i64 2
  %27 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %26)
  store <2 x i64> %27, ptr %7, align 16, !tbaa !11
  %28 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %29 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %30 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %29, i32 noundef 8)
  %31 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %28, <2 x i64> noundef %30)
  store <2 x i64> %31, ptr %6, align 16, !tbaa !11
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = getelementptr inbounds <2 x i64>, ptr %32, i64 3
  %34 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %33)
  store <2 x i64> %34, ptr %7, align 16, !tbaa !11
  %35 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %36 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %37 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %36, i32 noundef 12)
  %38 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %35, <2 x i64> noundef %37)
  store <2 x i64> %38, ptr %6, align 16, !tbaa !11
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = getelementptr inbounds <2 x i64>, ptr %39, i64 4
  %41 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %40)
  store <2 x i64> %41, ptr %7, align 16, !tbaa !11
  %42 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %43 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %44 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %43, i32 noundef 16)
  %45 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %42, <2 x i64> noundef %44)
  store <2 x i64> %45, ptr %6, align 16, !tbaa !11
  %46 = load ptr, ptr %5, align 8, !tbaa !5
  %47 = getelementptr inbounds <2 x i64>, ptr %46, i64 5
  %48 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %47)
  store <2 x i64> %48, ptr %7, align 16, !tbaa !11
  %49 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %50 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %51 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %50, i32 noundef 20)
  %52 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %49, <2 x i64> noundef %51)
  store <2 x i64> %52, ptr %6, align 16, !tbaa !11
  %53 = load ptr, ptr %5, align 8, !tbaa !5
  %54 = getelementptr inbounds <2 x i64>, ptr %53, i64 6
  %55 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %54)
  store <2 x i64> %55, ptr %7, align 16, !tbaa !11
  %56 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %57 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %58 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %57, i32 noundef 24)
  %59 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %56, <2 x i64> noundef %58)
  store <2 x i64> %59, ptr %6, align 16, !tbaa !11
  %60 = load ptr, ptr %5, align 8, !tbaa !5
  %61 = getelementptr inbounds <2 x i64>, ptr %60, i64 7
  %62 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %61)
  store <2 x i64> %62, ptr %7, align 16, !tbaa !11
  %63 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %64 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %65 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %64, i32 noundef 28)
  %66 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %63, <2 x i64> noundef %65)
  store <2 x i64> %66, ptr %6, align 16, !tbaa !11
  %67 = load ptr, ptr %4, align 8, !tbaa !5
  %68 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef %67, <2 x i64> noundef %68)
  %69 = load ptr, ptr %4, align 8, !tbaa !5
  %70 = getelementptr inbounds <2 x i64>, ptr %69, i32 1
  store ptr %70, ptr %4, align 8, !tbaa !5
  %71 = load ptr, ptr %5, align 8, !tbaa !5
  %72 = getelementptr inbounds <2 x i64>, ptr %71, i64 8
  store ptr %72, ptr %5, align 8, !tbaa !5
  br label %73

73:                                               ; preds = %14
  %74 = load i32, ptr %8, align 4, !tbaa !9
  %75 = add i32 %74, 1
  store i32 %75, ptr %8, align 4, !tbaa !9
  br label %10, !llvm.loop !12

76:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="128" "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 = { mustprogress uwtable "min-legal-vector-width"="128" "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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef, <2 x i64> noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef, <2 x i64> noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN18SIMDCompressionLib27__SIMD_fastpackwithoutmask4EPKjPDv2_x(ptr noalias noundef %0, ptr noalias noundef %1) local_unnamed_addr #1 {
  %3 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %0)
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %4)
  %6 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %5, i32 noundef 4)
  %7 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %3, <2 x i64> noundef %6)
  %8 = getelementptr inbounds i8, ptr %0, i64 32
  %9 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %8)
  %10 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %9, i32 noundef 8)
  %11 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %7, <2 x i64> noundef %10)
  %12 = getelementptr inbounds i8, ptr %0, i64 48
  %13 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %12)
  %14 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %13, i32 noundef 12)
  %15 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %11, <2 x i64> noundef %14)
  %16 = getelementptr inbounds i8, ptr %0, i64 64
  %17 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %16)
  %18 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %17, i32 noundef 16)
  %19 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %15, <2 x i64> noundef %18)
  %20 = getelementptr inbounds i8, ptr %0, i64 80
  %21 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %20)
  %22 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %21, i32 noundef 20)
  %23 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %19, <2 x i64> noundef %22)
  %24 = getelementptr inbounds i8, ptr %0, i64 96
  %25 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %24)
  %26 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %25, i32 noundef 24)
  %27 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %23, <2 x i64> noundef %26)
  %28 = getelementptr inbounds i8, ptr %0, i64 112
  %29 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %28)
  %30 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %29, i32 noundef 28)
  %31 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %27, <2 x i64> noundef %30)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef %1, <2 x i64> noundef %31)
  %32 = getelementptr inbounds i8, ptr %1, i64 16
  %33 = getelementptr inbounds i8, ptr %0, i64 128
  %34 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %33)
  %35 = getelementptr inbounds i8, ptr %0, i64 144
  %36 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %35)
  %37 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %36, i32 noundef 4)
  %38 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %34, <2 x i64> noundef %37)
  %39 = getelementptr inbounds i8, ptr %0, i64 160
  %40 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %39)
  %41 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %40, i32 noundef 8)
  %42 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %38, <2 x i64> noundef %41)
  %43 = getelementptr inbounds i8, ptr %0, i64 176
  %44 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %43)
  %45 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %44, i32 noundef 12)
  %46 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %42, <2 x i64> noundef %45)
  %47 = getelementptr inbounds i8, ptr %0, i64 192
  %48 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %47)
  %49 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %48, i32 noundef 16)
  %50 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %46, <2 x i64> noundef %49)
  %51 = getelementptr inbounds i8, ptr %0, i64 208
  %52 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %51)
  %53 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %52, i32 noundef 20)
  %54 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %50, <2 x i64> noundef %53)
  %55 = getelementptr inbounds i8, ptr %0, i64 224
  %56 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %55)
  %57 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %56, i32 noundef 24)
  %58 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %54, <2 x i64> noundef %57)
  %59 = getelementptr inbounds i8, ptr %0, i64 240
  %60 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %59)
  %61 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %60, i32 noundef 28)
  %62 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %58, <2 x i64> noundef %61)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %32, <2 x i64> noundef %62)
  %63 = getelementptr inbounds i8, ptr %1, i64 32
  %64 = getelementptr inbounds i8, ptr %0, i64 256
  %65 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %64)
  %66 = getelementptr inbounds i8, ptr %0, i64 272
  %67 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %66)
  %68 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %67, i32 noundef 4)
  %69 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %65, <2 x i64> noundef %68)
  %70 = getelementptr inbounds i8, ptr %0, i64 288
  %71 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %70)
  %72 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %71, i32 noundef 8)
  %73 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %69, <2 x i64> noundef %72)
  %74 = getelementptr inbounds i8, ptr %0, i64 304
  %75 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %74)
  %76 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %75, i32 noundef 12)
  %77 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %73, <2 x i64> noundef %76)
  %78 = getelementptr inbounds i8, ptr %0, i64 320
  %79 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %78)
  %80 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %79, i32 noundef 16)
  %81 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %77, <2 x i64> noundef %80)
  %82 = getelementptr inbounds i8, ptr %0, i64 336
  %83 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %82)
  %84 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %83, i32 noundef 20)
  %85 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %81, <2 x i64> noundef %84)
  %86 = getelementptr inbounds i8, ptr %0, i64 352
  %87 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %86)
  %88 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %87, i32 noundef 24)
  %89 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %85, <2 x i64> noundef %88)
  %90 = getelementptr inbounds i8, ptr %0, i64 368
  %91 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %90)
  %92 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %91, i32 noundef 28)
  %93 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %89, <2 x i64> noundef %92)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %63, <2 x i64> noundef %93)
  %94 = getelementptr inbounds i8, ptr %1, i64 48
  %95 = getelementptr inbounds i8, ptr %0, i64 384
  %96 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %95)
  %97 = getelementptr inbounds i8, ptr %0, i64 400
  %98 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %97)
  %99 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %98, i32 noundef 4)
  %100 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %96, <2 x i64> noundef %99)
  %101 = getelementptr inbounds i8, ptr %0, i64 416
  %102 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %101)
  %103 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %102, i32 noundef 8)
  %104 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %100, <2 x i64> noundef %103)
  %105 = getelementptr inbounds i8, ptr %0, i64 432
  %106 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %105)
  %107 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %106, i32 noundef 12)
  %108 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %104, <2 x i64> noundef %107)
  %109 = getelementptr inbounds i8, ptr %0, i64 448
  %110 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %109)
  %111 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %110, i32 noundef 16)
  %112 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %108, <2 x i64> noundef %111)
  %113 = getelementptr inbounds i8, ptr %0, i64 464
  %114 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %113)
  %115 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %114, i32 noundef 20)
  %116 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %112, <2 x i64> noundef %115)
  %117 = getelementptr inbounds i8, ptr %0, i64 480
  %118 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %117)
  %119 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %118, i32 noundef 24)
  %120 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %116, <2 x i64> noundef %119)
  %121 = getelementptr inbounds i8, ptr %0, i64 496
  %122 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %121)
  %123 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %122, i32 noundef 28)
  %124 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %120, <2 x i64> noundef %123)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %94, <2 x i64> noundef %124)
  ret void
}

attributes #0 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="128" "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 = { mustprogress nounwind uwtable "min-legal-vector-width"="128" "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: GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass