REP 當(dāng)CX/ECX<>0時(shí)重復(fù).
REPE/REPZ 當(dāng)ZF=1或比較結(jié)果相等,且CX/ECX<>0時(shí)重復(fù).
REPNE/REPNZ 當(dāng)ZF=0或比較結(jié)果不相等,且CX/ECX<>0時(shí)重復(fù).
REPC 當(dāng)CF=1且CX/ECX<>0時(shí)重復(fù).
REPNC 當(dāng)CF=0且CX/ECX<>0時(shí)重復(fù).