If the data or instruction is not present in the cache, or if the cache line is invalidated, the CPU updates its cache by reading the data from the main memory.
如果数据或指令没有出现在高速缓存中,或者如果高速缓存线路无效的时候,CPU通过从主存储器中读数据来更新它的高速缓存。
Neither a memory management unit nor an instruction or data cache are used.
这既不需要使用内存管理单元,也不需要使用指令或数据缓存。
The most common analysis is data dependence analysis, which is to determine the instructions that use the variable (register or memory location) modified by another instruction.
最通常的分析是数据依存性分析,它用来确定指令使用的变量(寄存器或内存位置)是否被另一条指令修改。
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