=> 0xa489f4 <g_type_check_instance_is_a+212>:	mov    (%edi),%eax
   0xa489f6 <g_type_check_instance_is_a+214>:	movl   $0x0,-0x1c(%ebp)
   0xa489fd <g_type_check_instance_is_a+221>:	je     0xa48a40 <g_type_check_instance_is_a+288>
   0xa489ff <g_type_check_instance_is_a+223>:	cmp    -0x4(%esi),%eax
   0xa48a02 <g_type_check_instance_is_a+226>:	jae    0xa48a40 <g_type_check_instance_is_a+288>
   0xa48a04 <g_type_check_instance_is_a+228>:	movzbl (%esi,%eax,1),%ecx
   0xa48a08 <g_type_check_instance_is_a+232>:	test   %ecx,%ecx
   0xa48a0a <g_type_check_instance_is_a+234>:	je     0xa48a40 <g_type_check_instance_is_a+288>
   0xa48a0c <g_type_check_instance_is_a+236>:	mov    -0x4(%edi),%edx
   0xa48a0f <g_type_check_instance_is_a+239>:	mov    $0xaaaaaaab,%eax
   0xa48a14 <g_type_check_instance_is_a+244>:	sub    $0x1,%ecx
   0xa48a17 <g_type_check_instance_is_a+247>:	sub    $0x4,%edx
   0xa48a1a <g_type_check_instance_is_a+250>:	mul    %edx
   0xa48a1c <g_type_check_instance_is_a+252>:	shr    $0x3,%edx
   0xa48a1f <g_type_check_instance_is_a+255>:	cmp    %edx,%ecx
   0xa48a21 <g_type_check_instance_is_a+257>:	jae    0xa48a40 <g_type_check_instance_is_a+288>