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Information processing system with prefetch instructions having indicator bits specifying cache levels for prefetching
Information processing system with prefetch instructions having indicator bits specifying cache levels for prefetching
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机译:具有预取指令的信息处理系统,该指令具有指示符位,这些指示符位指定用于预取的缓存级别
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摘要
For improving the performance of an information processing unit having caches, indication bits for indicating a hierarchical level of a cache to which an operand data is to be transferred or for indicating a quantity of an operand data to be transferred or for indicating both are provided in a software prefetch instruction, and at the time of a transfer of block data or line data, a required data is transferred to a cache based on the indication bits in the prefetch instruction.
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