=> 0x7ff7bd709037 : cmp $0xfffffffffffff000,%rax 0x7ff7bd70903d : ja 0x7ff7bd70905d 0x7ff7bd70903f : repz retq 0x7ff7bd709041 : nopl 0x0(%rax) 0x7ff7bd709048 : test %ecx,%ecx 0x7ff7bd70904a : jg 0x7ff7bd709027 0x7ff7bd70904c : mov %ecx,%eax 0x7ff7bd70904e : neg %eax 0x7ff7bd709050 : and $0x7fffffff,%ecx 0x7ff7bd709056 : mov %esi,%ecx 0x7ff7bd709058 : cmovne %eax,%ecx 0x7ff7bd70905b : jmp 0x7ff7bd709027 0x7ff7bd70905d : mov 0x389ddc(%rip),%rdx # 0x7ff7bda92e40 0x7ff7bd709064 : neg %eax 0x7ff7bd709066 : mov %eax,%fs:(%rdx) 0x7ff7bd709069 : or $0xffffffffffffffff,%rax