=> 0x7feb13becd05 : cmp $0xfffffffffffff000,%rax 0x7feb13becd0b : ja 0x7feb13becd1f 0x7feb13becd0d : repz retq 0x7feb13becd0f : nop 0x7feb13becd10 : test %eax,%eax 0x7feb13becd12 : jg 0x7feb13beccf5 0x7feb13becd14 : test $0x7fffffff,%eax 0x7feb13becd19 : je 0x7feb13becd30 0x7feb13becd1b : neg %eax 0x7feb13becd1d : jmp 0x7feb13beccf5 0x7feb13becd1f : mov 0x36a27a(%rip),%rdx # 0x7feb13f56fa0 0x7feb13becd26 : neg %eax 0x7feb13becd28 : mov %eax,%fs:(%rdx) 0x7feb13becd2b : or $0xffffffffffffffff,%rax 0x7feb13becd2f : retq 0x7feb13becd30 : mov %esi,%eax