=> 0x7fb567609279 <g_type_check_instance+9>:	mov    (%rdi),%rax
   0x7fb56760927c <g_type_check_instance+12>:	test   %rax,%rax
   0x7fb56760927f <g_type_check_instance+15>:	je     0x7fb567609318 <g_type_check_instance+168>
   0x7fb567609285 <g_type_check_instance+21>:	mov    (%rax),%rdi
   0x7fb567609288 <g_type_check_instance+24>:	cmp    $0x3fc,%rdi
   0x7fb56760928f <g_type_check_instance+31>:	mov    %rdi,%rdx
   0x7fb567609292 <g_type_check_instance+34>:	ja     0x7fb5676092e0 <g_type_check_instance+112>
   0x7fb567609294 <g_type_check_instance+36>:	lea    0x21d425(%rip),%rax        # 0x7fb5678266c0
   0x7fb56760929b <g_type_check_instance+43>:	shr    $0x2,%rdx
   0x7fb56760929f <g_type_check_instance+47>:	mov    (%rax,%rdx,8),%rdx
   0x7fb5676092a3 <g_type_check_instance+51>:	test   %rdx,%rdx
   0x7fb5676092a6 <g_type_check_instance+54>:	je     0x7fb5676092b3 <g_type_check_instance+67>
   0x7fb5676092a8 <g_type_check_instance+56>:	testb  $0x4,0x16(%rdx)
   0x7fb5676092ac <g_type_check_instance+60>:	mov    $0x1,%eax
   0x7fb5676092b1 <g_type_check_instance+65>:	jne    0x7fb5676092d7 <g_type_check_instance+103>
   0x7fb5676092b3 <g_type_check_instance+67>:	callq  0x7fb567601d10