=> 0x7ff2ef70e445 : cmp $0xfffffffffffff000,%rax 0x7ff2ef70e44b : ja 0x7ff2ef70e45f 0x7ff2ef70e44d : repz retq 0x7ff2ef70e44f : nop 0x7ff2ef70e450 : test %eax,%eax 0x7ff2ef70e452 : jg 0x7ff2ef70e435 0x7ff2ef70e454 : test $0x7fffffff,%eax 0x7ff2ef70e459 : je 0x7ff2ef70e470 0x7ff2ef70e45b : neg %eax 0x7ff2ef70e45d : jmp 0x7ff2ef70e435 0x7ff2ef70e45f : mov 0x37d9ba(%rip),%rdx # 0x7ff2efa8be20 0x7ff2ef70e466 : neg %eax 0x7ff2ef70e468 : mov %eax,%fs:(%rdx) 0x7ff2ef70e46b : or $0xffffffffffffffff,%rax 0x7ff2ef70e46f : retq 0x7ff2ef70e470 : mov %esi,%eax