=> 0x7f85c9d21c55 : cmp $0xfffffffffffff000,%rax 0x7f85c9d21c5b : ja 0x7f85c9d21c6f 0x7f85c9d21c5d : repz retq 0x7f85c9d21c5f : nop 0x7f85c9d21c60 : test %eax,%eax 0x7f85c9d21c62 : jg 0x7f85c9d21c45 0x7f85c9d21c64 : test $0x7fffffff,%eax 0x7f85c9d21c69 : je 0x7f85c9d21c80 0x7f85c9d21c6b : neg %eax 0x7f85c9d21c6d : jmp 0x7f85c9d21c45 0x7f85c9d21c6f : mov 0x36b1a2(%rip),%rdx # 0x7f85ca08ce18 0x7f85c9d21c76 : neg %eax 0x7f85c9d21c78 : mov %eax,%fs:(%rdx) 0x7f85c9d21c7b : or $0xffffffffffffffff,%rax 0x7f85c9d21c7f : retq 0x7f85c9d21c80 : mov %esi,%eax