| 释义 |
bit-manipulation instruction 位操作指令 A single instruction that can set or reset just one selected bit in a word or byte. CPUs without this capability must mask off the bit with a sequence of instructions. 一条可以在字或字节中设置或重置只是某个选定的比特(位)的指令。没有这项功能的CPU 必须用一串指令来屏蔽该比特(位)。 |