发明申请
- 专利标题: Method and apparatus for recoding instructions
- 专利标题(中): 用于重新编码指令的方法和装置
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申请号: US10698061申请日: 2003-10-31
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公开(公告)号: US20050177707A1公开(公告)日: 2005-08-11
- 发明人: Soumya Banerjee , John Kelley , Ryan Kinter
- 申请人: Soumya Banerjee , John Kelley , Ryan Kinter
- 专利权人: MIPS Technologies, Inc.
- 当前专利权人: MIPS Technologies, Inc.
- 主分类号: G06F9/30
- IPC分类号: G06F9/30 ; G06F9/318
摘要:
A method and apparatus for recoding one or more instruction sets. An expand instruction and an expandable instruction are read from an instruction cache. A tag compare and way selection unit checks to verify each instruction is a desired instruction. An instruction staging unit dispatches the expand instruction to a first recoder and the expandable instruction to a second recoder of a recoding unit. At least one information bit based on the expand instruction is generated at the first recoder. The second recoder uses the at least one information bit generated at the first recoder to recode the expandable instruction, and the recoded expandable instruction is placed in an instruction buffer.
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