=> 0x7f8c55d9f7b9 <g_type_check_instance+25>:	mov    (%rax),%rdi
   0x7f8c55d9f7bc <g_type_check_instance+28>:	cmp    $0x3fc,%rdi
   0x7f8c55d9f7c3 <g_type_check_instance+35>:	mov    %rdi,%rdx
   0x7f8c55d9f7c6 <g_type_check_instance+38>:	ja     0x7f8c55d9f820 <g_type_check_instance+128>
   0x7f8c55d9f7c8 <g_type_check_instance+40>:	lea    0x21df51(%rip),%rax        # 0x7f8c55fbd720 <static_fundamental_type_nodes>
   0x7f8c55d9f7cf <g_type_check_instance+47>:	shr    $0x2,%rdx
   0x7f8c55d9f7d3 <g_type_check_instance+51>:	mov    (%rax,%rdx,8),%rdx
   0x7f8c55d9f7d7 <g_type_check_instance+55>:	test   %rdx,%rdx
   0x7f8c55d9f7da <g_type_check_instance+58>:	je     0x7f8c55d9f7e7 <g_type_check_instance+71>
   0x7f8c55d9f7dc <g_type_check_instance+60>:	testb  $0x4,0x16(%rdx)
   0x7f8c55d9f7e0 <g_type_check_instance+64>:	mov    $0x1,%eax
   0x7f8c55d9f7e5 <g_type_check_instance+69>:	jne    0x7f8c55d9f817 <g_type_check_instance+119>
   0x7f8c55d9f7e7 <g_type_check_instance+71>:	test   %rdi,%rdi
   0x7f8c55d9f7ea <g_type_check_instance+74>:	lea    0xcda8(%rip),%rcx        # 0x7f8c55dac599
   0x7f8c55d9f7f1 <g_type_check_instance+81>:	je     0x7f8c55d9f7fb <g_type_check_instance+91>
   0x7f8c55d9f7f3 <g_type_check_instance+83>:	callq  0x7f8c55d988f0 <type_descriptive_name_I>