=> 0x658ff6 <g_type_check_instance_is_a+230>:	mov    0x0(%ebp),%eax
   0x658ff9 <g_type_check_instance_is_a+233>:	je     0x659040 <g_type_check_instance_is_a+304>
   0x658ffb <g_type_check_instance_is_a+235>:	cmp    -0x4(%ecx),%eax
   0x658ffe <g_type_check_instance_is_a+238>:	jae    0x659040 <g_type_check_instance_is_a+304>
   0x659000 <g_type_check_instance_is_a+240>:	movzbl (%ecx,%eax,1),%eax
   0x659004 <g_type_check_instance_is_a+244>:	test   %eax,%eax
   0x659006 <g_type_check_instance_is_a+246>:	je     0x659040 <g_type_check_instance_is_a+304>
   0x659008 <g_type_check_instance_is_a+248>:	mov    -0x4(%ebp),%edx
   0x65900b <g_type_check_instance_is_a+251>:	sub    $0x1,%eax
   0x65900e <g_type_check_instance_is_a+254>:	mov    %eax,(%esp)
   0x659011 <g_type_check_instance_is_a+257>:	mov    $0xaaaaaaab,%eax
   0x659016 <g_type_check_instance_is_a+262>:	sub    $0x4,%edx
   0x659019 <g_type_check_instance_is_a+265>:	mul    %edx
   0x65901b <g_type_check_instance_is_a+267>:	shr    $0x3,%edx
   0x65901e <g_type_check_instance_is_a+270>:	cmp    %edx,(%esp)
   0x659021 <g_type_check_instance_is_a+273>:	jae    0x659040 <g_type_check_instance_is_a+304>