=> 0x7f0fc6cfc4ac:	mov    0x28(%rax),%rdx
   0x7f0fc6cfc4b0:	xor    %eax,%eax
   0x7f0fc6cfc4b2:	test   %rdx,%rdx
   0x7f0fc6cfc4b5:	je     0x7f0fc6cfc4d4
   0x7f0fc6cfc4b7:	nopw   0x0(%rax,%rax,1)
   0x7f0fc6cfc4c0:	mov    (%rdx),%rax
   0x7f0fc6cfc4c3:	cmp    %rbx,0x18(%rax)
   0x7f0fc6cfc4c7:	je     0x7f0fc6cfc4d4
   0x7f0fc6cfc4c9:	mov    0x8(%rdx),%rdx
   0x7f0fc6cfc4cd:	test   %rdx,%rdx
   0x7f0fc6cfc4d0:	jne    0x7f0fc6cfc4c0
   0x7f0fc6cfc4d2:	xor    %eax,%eax
   0x7f0fc6cfc4d4:	add    $0x8,%rsp
   0x7f0fc6cfc4d8:	pop    %rbx
   0x7f0fc6cfc4d9:	pop    %rbp
   0x7f0fc6cfc4da:	retq