command cmovnz destination, source
cmovnz is CMOVcc instruction, The cmovnz (conditional move if not zero) check the state of ZF, if ZF=0 then condition satisfied and the cmovnz will be executed. Otherwise it will be skipped, and the execution will continues with the instruction following it. cmovnz is used for both signed and unsigned integers.
|destination||r16 / r32|
|source||m16-r16 / m32-r32|