会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Overlay instruction accessing unit and overlay instruction accessing method
    • 覆盖指令访问单元和覆盖指令访问方法
    • US08286151B2
    • 2012-10-09
    • US12239070
    • 2008-09-26
    • Liang ChenKuan FengWang ZhengMin Zhu
    • Liang ChenKuan FengWang ZhengMin Zhu
    • G06F3/45G00F15/00
    • G06F9/3802G06F8/433G06F9/3017G06F9/30178G06F9/382G06F9/3846G06F9/3885G06F9/3891
    • The present invention provides an overlay instruction accessing unit and method, and a method and apparatus for compressing and storing a program. The overlay instruction accessing unit is used to execute a program stored in a memory in the form of a plurality of compressed program segments, and compresses: a buffer; a processing unit for issuing an instruction reading request, reading an instruction from the buffer, and executing the instruction; and a decompressing unit for reading a requested compressed instruction segment from the memory in response to the instruction reading request of the processing unit, decompressing the compressed instruction segment, and storing the decompressed instruction segment in the buffer, wherein while the processing unit is executing the instruction segment, the decompressing unit reads, according to a storage address of a compressed program segment to be invoked in a header corresponding to the instruction segment, a corresponding compressed instruction segment from the memory, decompresses the compressed instruction segment, and stores the decompressed instruction segment in the buffer for later use by the processing unit.
    • 本发明提供一种覆盖指令访问单元和方法,以及用于压缩和存储程序的方法和装置。 覆盖指令访问单元用于以多个压缩程序段的形式执行存储在存储器中的程序,并且压缩:缓冲器; 处理单元,用于发出指令读取请求,从缓冲器读取指令并执行指令; 以及解压缩单元,用于响应于处理单元的指令读取请求从存储器读取所请求的压缩指令段,解压缩压缩指令段,并将解压缩的指令段存储在缓冲器中,其中当处理单元正在执行时 指令段,解压缩单元根据在与指令段对应的报头中要调用的压缩程序段的存储地址读取来自存储器的对应的压缩指令段,解压缩压缩指令段,并存储解压缩指令 缓冲区中的段,以供稍后由处理单元使用。