=> 0xb682be51 <g_type_check_instance+33>:	mov    (%eax),%edx
   0xb682be53 <g_type_check_instance+35>:	mov    %edx,%ecx
   0xb682be55 <g_type_check_instance+37>:	and    $0xfffffffc,%ecx
   0xb682be58 <g_type_check_instance+40>:	cmp    $0x3fc,%edx
   0xb682be5e <g_type_check_instance+46>:	jbe    0xb682be78 <g_type_check_instance+72>
   0xb682be60 <g_type_check_instance+48>:	test   %ecx,%ecx
   0xb682be62 <g_type_check_instance+50>:	je     0xb682be88 <g_type_check_instance+88>
   0xb682be64 <g_type_check_instance+52>:	testb  $0x4,0xe(%ecx)
   0xb682be68 <g_type_check_instance+56>:	mov    $0x1,%eax
   0xb682be6d <g_type_check_instance+61>:	je     0xb682be88 <g_type_check_instance+88>
   0xb682be6f <g_type_check_instance+63>:	add    $0x18,%esp
   0xb682be72 <g_type_check_instance+66>:	pop    %ebx
   0xb682be73 <g_type_check_instance+67>:	ret    
   0xb682be74 <g_type_check_instance+68>:	lea    0x0(%esi,%eiz,1),%esi
   0xb682be78 <g_type_check_instance+72>:	mov    %edx,%eax
   0xb682be7a <g_type_check_instance+74>:	shr    $0x2,%eax