| 释义 |
bit significance 位权[有效性] The bit presence or absence in a specific location of an instruction word which distinguishes the instruction to be of certain type, for example, zero vs. one-address instruction. 根据指令字中特定单元里是否存在既定的二进制位来区分该指令的类型的特性,即说明 该位的意义(或重要性)。例如,指令字的某一位为零,则表明这条指令属于单地址指令。 |