=> 0x7f65c1f7dd05 : cmp $0xfffffffffffff000,%rax 0x7f65c1f7dd0b : ja 0x7f65c1f7dd1f 0x7f65c1f7dd0d : repz retq 0x7f65c1f7dd0f : nop 0x7f65c1f7dd10 : test %eax,%eax 0x7f65c1f7dd12 : jg 0x7f65c1f7dcf5 0x7f65c1f7dd14 : test $0x7fffffff,%eax 0x7f65c1f7dd19 : je 0x7f65c1f7dd30 0x7f65c1f7dd1b : neg %eax 0x7f65c1f7dd1d : jmp 0x7f65c1f7dcf5 0x7f65c1f7dd1f : mov 0x35927a(%rip),%rdx # 0x7f65c22d6fa0 0x7f65c1f7dd26 : neg %eax 0x7f65c1f7dd28 : mov %eax,%fs:(%rdx) 0x7f65c1f7dd2b : or $0xffffffffffffffff,%rax 0x7f65c1f7dd2f : retq 0x7f65c1f7dd30 : mov %esi,%eax