| 释义 |
shift instruction
移位指令
An instruction that includes operations which will shift the number either to the left or to the right withinan arithmetic register. A shift operation is equivalent to multiplying or dividing, depending upon the direction of the shift, by the radix of the number base in use.
在运算寄存器中使数向左或向右移位的操作的一种指令,根据移位的方向不同,移位操作相当于乘以或除以所采用的基数。 |