save-all

基本解释

Simply save all changes - ready.
只需保存所有的改变- 准备好了。
And topology management is a major software way to implement the power save-all.
而拓扑管理就是一项从软件上实现节能管理的主要方法。
Save all non-volatile registers that will be used during this function (including the condition register, if any of its non-volatile fields will be used).
保存这个函数中使用的所有非易失性寄存器（包括条件寄存器，如果使用了该寄存器的任何非易失性域的话）。

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