predecoding — 英語詞典

名詞

1. The process of partially decoding machine instructions prior to their storage in the instruction cache, typically to identify instruction boundaries, classify instruction types, and facilitate faster or parallel decoding during execution.

   用法

   • 不可數

   用例

   It owes its simplicity to the predecoding of the I/O (input/output) slot address already provided on the Apple's main circuit board.

   更多例句 (1)

   Predecoding shifts a part of the decoding task up into the loading phase of the on-chip instruction cache (I-cache)... A dedicated unit called the predecoded unit executes partial decoding and joins several decode bits to each instruction.

   Predecoding enables reduction of decoding latency and an area-efficient layout.