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    • 2. 发明授权
    • Extended instruction word folding apparatus
    • 扩展指令字折叠装置
    • US06631459B1
    • 2003-10-07
    • US09644642
    • 2000-08-24
    • Kyung Youn ChoJong Yoon LimGeun Taek LeeHyeong Cheol OhHyun Gyu KimByung Gueon MinHeui Lee
    • Kyung Youn ChoJong Yoon LimGeun Taek LeeHyeong Cheol OhHyun Gyu KimByung Gueon MinHeui Lee
    • G06F928
    • G06F9/3802G06F9/30149G06F9/3016G06F9/30185
    • An apparatus includes an instruction word storage for storing a plurality of general instruction words and extended instruction words, a temporary storage unit including a plurality of buffers for pre-fetching and storing the plurality of instruction words from the instruction word storage, an instruction word search unit for receiving and decoding the plurality of instruction words pre-fetched and outputting a position signal of a general instruction word and the positions of one or more successive extended instruction words stored in the temporary storage a selector for selecting a buffer in which a general instruction word is stored and outputting the general instruction word sequentially, according to the position signal a general instruction word parser for receiving a general instruction word from the selector and outputting a plurality of control signals for executing the general instruction word simultaneously, an extended data parser is provided for performing an operational processing of operands of one or more successive extended instruction words stored in each buffer of the temporary storage according to the position signal.
    • 一种装置,包括用于存储多个通用指令字和扩展指令字的指令字存储器,包括用于从指令字存储器预取和存储多个指令字的多个缓冲器的临时存储单元,指令字搜索 单元,用于接收和解码预取的多个指令字,并输出一般指令字的位置信号和存储在临时存储器中的一个或多个连续扩展指令字的位置,选择器用于选择缓冲器,其中一般指令 存储字,并根据位置信号顺序地输出一般指令字,一般指令字解析器用于从选择器接收一般指令字并输出用于同时执行通用指令字的多个控制信号,扩展数据解析器是 提供用于执行操作p 根据位置信号对存储在临时存储器的每个缓冲器中的一个或多个连续扩展指令字的操作数进行处理。