=> 0x40a8f7:	cmp    %rax,(%r15)
   0x40a8fa:	je     0x40a90d
   0x40a8fc:	mov    %rax,%rsi
   0x40a8ff:	mov    %r12,%rdi
   0x40a902:	xor    %ebp,%ebp
   0x40a904:	callq  0x4047b0 <g_type_check_instance_is_a@plt>
   0x40a909:	test   %eax,%eax
   0x40a90b:	je     0x40a915
   0x40a90d:	xor    %ebp,%ebp
   0x40a90f:	cmpl   $0x23,(%r14)
   0x40a913:	je     0x40a950
   0x40a915:	add    $0x18,%rsp
   0x40a919:	mov    %ebp,%eax
   0x40a91b:	pop    %rbx
   0x40a91c:	pop    %rbp
   0x40a91d:	pop    %r12