=> 0x7fc1d2d3d155 <g_type_check_instance+21>:	mov    (%rax),%rdi
   0x7fc1d2d3d158 <g_type_check_instance+24>:	cmp    $0x3fc,%rdi
   0x7fc1d2d3d15f <g_type_check_instance+31>:	mov    %rdi,%rdx
   0x7fc1d2d3d162 <g_type_check_instance+34>:	ja     0x7fc1d2d3d1b0 <g_type_check_instance+112>
   0x7fc1d2d3d164 <g_type_check_instance+36>:	lea    0x21c555(%rip),%rax        # 0x7fc1d2f596c0
   0x7fc1d2d3d16b <g_type_check_instance+43>:	shr    $0x2,%rdx
   0x7fc1d2d3d16f <g_type_check_instance+47>:	mov    (%rax,%rdx,8),%rdx
   0x7fc1d2d3d173 <g_type_check_instance+51>:	test   %rdx,%rdx
   0x7fc1d2d3d176 <g_type_check_instance+54>:	je     0x7fc1d2d3d183 <g_type_check_instance+67>
   0x7fc1d2d3d178 <g_type_check_instance+56>:	testb  $0x4,0x16(%rdx)
   0x7fc1d2d3d17c <g_type_check_instance+60>:	mov    $0x1,%eax
   0x7fc1d2d3d181 <g_type_check_instance+65>:	jne    0x7fc1d2d3d1a7 <g_type_check_instance+103>
   0x7fc1d2d3d183 <g_type_check_instance+67>:	callq  0x7fc1d2d35be0
   0x7fc1d2d3d188 <g_type_check_instance+72>:	lea    0xecc9(%rip),%rdx        # 0x7fc1d2d4be58
   0x7fc1d2d3d18f <g_type_check_instance+79>:	lea    0x6cb9(%rip),%rdi        # 0x7fc1d2d43e4f
   0x7fc1d2d3d196 <g_type_check_instance+86>:	mov    %rax,%rcx