=> 0x7f0455f1fd05 : cmp $0xfffffffffffff000,%rax 0x7f0455f1fd0b : ja 0x7f0455f1fd1f 0x7f0455f1fd0d : repz retq 0x7f0455f1fd0f : nop 0x7f0455f1fd10 : test %eax,%eax 0x7f0455f1fd12 : jg 0x7f0455f1fcf5 0x7f0455f1fd14 : test $0x7fffffff,%eax 0x7f0455f1fd19 : je 0x7f0455f1fd30 0x7f0455f1fd1b : neg %eax 0x7f0455f1fd1d : jmp 0x7f0455f1fcf5 0x7f0455f1fd1f : mov 0x36a27a(%rip),%rdx # 0x7f0456289fa0 0x7f0455f1fd26 : neg %eax 0x7f0455f1fd28 : mov %eax,%fs:(%rdx) 0x7f0455f1fd2b : or $0xffffffffffffffff,%rax 0x7f0455f1fd2f : retq 0x7f0455f1fd30 : mov %esi,%eax