=> 0x7fb84024bc55 : cmp $0xfffffffffffff000,%rax 0x7fb84024bc5b : ja 0x7fb84024bc6f 0x7fb84024bc5d : repz retq 0x7fb84024bc5f : nop 0x7fb84024bc60 : test %eax,%eax 0x7fb84024bc62 : jg 0x7fb84024bc45 0x7fb84024bc64 : test $0x7fffffff,%eax 0x7fb84024bc69 : je 0x7fb84024bc80 0x7fb84024bc6b : neg %eax 0x7fb84024bc6d : jmp 0x7fb84024bc45 0x7fb84024bc6f : mov 0x36b1a2(%rip),%rdx # 0x7fb8405b6e18 0x7fb84024bc76 : neg %eax 0x7fb84024bc78 : mov %eax,%fs:(%rdx) 0x7fb84024bc7b : or $0xffffffffffffffff,%rax 0x7fb84024bc7f : retq 0x7fb84024bc80 : mov %esi,%eax