=> 0x7f07e7bf6759 <g_type_check_instance+25>:	mov    (%rax),%rdi
   0x7f07e7bf675c <g_type_check_instance+28>:	cmp    $0x3fc,%rdi
   0x7f07e7bf6763 <g_type_check_instance+35>:	mov    %rdi,%rdx
   0x7f07e7bf6766 <g_type_check_instance+38>:	ja     0x7f07e7bf67c0 <g_type_check_instance+128>
   0x7f07e7bf6768 <g_type_check_instance+40>:	lea    0x21efb1(%rip),%rax        # 0x7f07e7e15720
   0x7f07e7bf676f <g_type_check_instance+47>:	shr    $0x2,%rdx
   0x7f07e7bf6773 <g_type_check_instance+51>:	mov    (%rax,%rdx,8),%rdx
   0x7f07e7bf6777 <g_type_check_instance+55>:	test   %rdx,%rdx
   0x7f07e7bf677a <g_type_check_instance+58>:	je     0x7f07e7bf6787 <g_type_check_instance+71>
   0x7f07e7bf677c <g_type_check_instance+60>:	testb  $0x4,0x16(%rdx)
   0x7f07e7bf6780 <g_type_check_instance+64>:	mov    $0x1,%eax
   0x7f07e7bf6785 <g_type_check_instance+69>:	jne    0x7f07e7bf67b7 <g_type_check_instance+119>
   0x7f07e7bf6787 <g_type_check_instance+71>:	test   %rdi,%rdi
   0x7f07e7bf678a <g_type_check_instance+74>:	lea    0xd308(%rip),%rcx        # 0x7f07e7c03a99
   0x7f07e7bf6791 <g_type_check_instance+81>:	je     0x7f07e7bf679b <g_type_check_instance+91>
   0x7f07e7bf6793 <g_type_check_instance+83>:	callq  0x7f07e7bef890