分支提示至少是分支指令之前的4个指令取出组，否则就没有效果。
At minimum, the branch hint must be four instruction fetch groups before the branch instruction, or it will have no effect.
指令存储中断通常是指在取出指令时发生页面错误。
An instruction storage interrupt is a page fault on an instruction fetch.
在第二章中，读者知道了在每个机器周期内处理器取出并执行一条指令。
In Chapter 2, we learned that the processor fetches and executes a single instruction during each machine cycle.
执行过程中的一个阶段所需的时间，在此期间，计算机从主存储器中取出指令或操作数，并将其存入控制器或运算器的寄存器中。
The part of execution in which an operand or instruction is read from main storage and written into a control unit or arithmetic unit register.
一个处理器上电或重启后第一个指令能被从之取出来的地址。
The address from which the first instruction will be fetched after the processor is powered on or reset.
控制部件从存储器中取出指令，并确定其类型或对之进行译码，然后将每条指令分解成一系列简单的、很小的步骤或动作。
The control unit fetches instructions from memory and determines their type or decodes them. It then breaks each instruction into a series of simple small steps or actions.
从内存中取出指令。
从内存中取出指令。
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