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Method and apparatus for hardware assistance for prefetching a pointer to a data structure identified by a prefetch indicator

机译:用于硬件辅助的方法和装置,用于预取指向由预取指示符标识的数据结构的指针

摘要

A method, apparatus, and computer instructions for providing hardware assistance to prefetch data during execution of code by a process or in the data processing system. In response to loading an instruction in the code into a cache, a determination is made by a processor unit as to whether a prefetch indicator is associated with the instruction. In response to the prefetch indicator being associated with the instruction, a pointer to a data structure identified by the prefetch indicator is selectively prefetched into the cache in the processor.
机译:一种方法,装置和计算机指令,用于提供硬件协助以在由过程执行或在数据处理系统中执行代码期间预取数据。响应于将代码中的指令加载到高速缓存中,处理器单元确定预取指示符是否与该指令相关联。响应于预取指示符与指令相关联,指向由预取指示符标识的数据结构的指针被选择性地预取到处理器中的高速缓存中。

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