=> 0x7ff800d86d05 : cmp $0xfffffffffffff000,%rax 0x7ff800d86d0b : ja 0x7ff800d86d1f 0x7ff800d86d0d : repz retq 0x7ff800d86d0f : nop 0x7ff800d86d10 : test %eax,%eax 0x7ff800d86d12 : jg 0x7ff800d86cf5 0x7ff800d86d14 : test $0x7fffffff,%eax 0x7ff800d86d19 : je 0x7ff800d86d30 0x7ff800d86d1b : neg %eax 0x7ff800d86d1d : jmp 0x7ff800d86cf5 0x7ff800d86d1f : mov 0x36a27a(%rip),%rdx # 0x7ff8010f0fa0 0x7ff800d86d26 : neg %eax 0x7ff800d86d28 : mov %eax,%fs:(%rdx) 0x7ff800d86d2b : or $0xffffffffffffffff,%rax 0x7ff800d86d2f : retq 0x7ff800d86d30 : mov %esi,%eax