class B {
public: 
  int b1;
  int b2;
};

class F {
public: 
  int f1;
  int f2;
};

class D : public B, public F {
public: 
  int d1;
  int d2;
};

D *d = new D ();
d->d1 = 1419;
d->d2 = 7292;
d->f1 = 9032;
d->f2 = 3293;
d->b1 = 2948;
d->b2 = 8432;
B *b = d;
int x1 = b->b1;
int x2 = b->b2;
F *f = d;
int y1 = f->f1;
int y2 = f->f2;
              

movq	-8(%rbp), %rax
movl	$1419, 16(%rax)

movq	-8(%rbp), %rax
movl	$7292, 20(%rax)

movq	-8(%rbp), %rax
movl	$9032, 8(%rax)

movq	-8(%rbp), %rax
movl	$3293, 12(%rax)

movq	-8(%rbp), %rax
movl	$2948, (%rax)

movq	-8(%rbp), %rax
movl	$8432, 4(%rax)

; B *b = (B*) d
movq	-8(%rbp), %rax
movq	%rax, -16(%rbp)

; int x1 = b->b1
movq	-16(%rbp), %rax
movl	(%rax), %eax
movl	%eax, -20(%rbp)

; int x2 = b->b2
movq	-16(%rbp), %rax
movl	4(%rax), %eax
movl	%eax, -24(%rbp)

; F *f = (F*) d
; null handling omitted 
movq	-8(%rbp), %rax
addq	$8, %rax
movq	%rax, -32(%rbp)

; int y1 = f->f1
movq	-32(%rbp), %rax
movl	(%rax), %eax
movl	%eax, -36(%rbp)

; int y2 = f->f2
movq	-32(%rbp), %rax
movl	4(%rax), %eax
movl	%eax, -40(%rbp)