// #target: macos-x64

module foo;

bitstruct BitFieldCross : char[3]
{
    uint d : 0..4;
    int a : 5..22;
    uint c : 23..23;
}

bitstruct BitFieldCrossU : char[3]
{
    uint d : 0..4;
    uint a : 5..22;
    uint c : 23..23;
}
extern fn void printf(char*, ...);

fn void main()
{
    BitFieldCross xx = { 0, -17, 0 };
    printf("%d\n", xx.a);
    xx = { 0x1f, -17, 1 };
    printf("%d\n", xx.a);
    BitFieldCrossU xxu = { 0x1f, 0x15678, 1 };
    printf("%x\n", xxu.a);

}

/* #expect: foo.ll

define void @foo_main() #0 {
entry:
  %xx = alloca [3 x i8], align 1
  %xxu = alloca [3 x i8], align 1
  store [3 x i8] c"\E0\FD\7F", [3 x i8]* %xx, align 1
  %0 = getelementptr inbounds [3 x i8], [3 x i8]* %xx, i64 0, i64 0
  %1 = load i8, i8* %0, align 1
  %zext = zext i8 %1 to i32
  %lshrl = lshr i32 %zext, 5
  %2 = getelementptr inbounds [3 x i8], [3 x i8]* %xx, i64 0, i64 1
  %3 = load i8, i8* %2, align 1
  %zext1 = zext i8 %3 to i32
  %shl = shl i32 %zext1, 3
  %4 = or i32 %shl, %lshrl
  %5 = getelementptr inbounds [3 x i8], [3 x i8]* %xx, i64 0, i64 2
  %6 = load i8, i8* %5, align 1
  %zext2 = zext i8 %6 to i32
  %shl3 = shl i32 %zext2, 11
  %7 = or i32 %shl3, %4
  %shl4 = shl i32 %7, 14
  %ashr = ashr i32 %shl4, 14
  call void (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %ashr)
  store [3 x i8] c"\FF\FD\FF", [3 x i8]* %xx, align 1
  %8 = getelementptr inbounds [3 x i8], [3 x i8]* %xx, i64 0, i64 0
  %9 = load i8, i8* %8, align 1
  %zext5 = zext i8 %9 to i32
  %lshrl6 = lshr i32 %zext5, 5
  %10 = getelementptr inbounds [3 x i8], [3 x i8]* %xx, i64 0, i64 1
  %11 = load i8, i8* %10, align 1
  %zext7 = zext i8 %11 to i32
  %shl8 = shl i32 %zext7, 3
  %12 = or i32 %shl8, %lshrl6
  %13 = getelementptr inbounds [3 x i8], [3 x i8]* %xx, i64 0, i64 2
  %14 = load i8, i8* %13, align 1
  %zext9 = zext i8 %14 to i32
  %shl10 = shl i32 %zext9, 11
  %15 = or i32 %shl10, %12
  %shl11 = shl i32 %15, 14
  %ashr12 = ashr i32 %shl11, 14
  call void (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i32 0, i32 0), i32 %ashr12)
  store [3 x i8] c"\1F\CF\AA", [3 x i8]* %xxu, align 1
  %16 = getelementptr inbounds [3 x i8], [3 x i8]* %xxu, i64 0, i64 0
  %17 = load i8, i8* %16, align 1
  %zext13 = zext i8 %17 to i32
  %lshrl14 = lshr i32 %zext13, 5
  %18 = getelementptr inbounds [3 x i8], [3 x i8]* %xxu, i64 0, i64 1
  %19 = load i8, i8* %18, align 1
  %zext15 = zext i8 %19 to i32
  %shl16 = shl i32 %zext15, 3
  %20 = or i32 %shl16, %lshrl14
  %21 = getelementptr inbounds [3 x i8], [3 x i8]* %xxu, i64 0, i64 2
  %22 = load i8, i8* %21, align 1
  %zext17 = zext i8 %22 to i32
  %shl18 = shl i32 %zext17, 11
  %23 = or i32 %shl18, %20
  %24 = and i32 262143, %23
  call void (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i32 0, i32 0), i32 %24)
  ret void
}