发明授权
- 专利标题: Branch pruning in architectures with speculation support
- 专利标题(中): 在建筑支持下进行分支修剪
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申请号: US11695006申请日: 2007-03-31
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公开(公告)号: US08813057B2公开(公告)日: 2014-08-19
- 发明人: Carlos García Quiñones , Jesus Sanchez , Carlos Madriles , Pedro Marcuello , Antonio Gonzalez
- 申请人: Carlos García Quiñones , Jesus Sanchez , Carlos Madriles , Pedro Marcuello , Antonio Gonzalez
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Barre Law Firm, PLLC
- 主分类号: G06F9/45
- IPC分类号: G06F9/45
摘要:
According to one example embodiment of the inventive subject matter, the method and apparatus described herein is used to generate an optimized speculative version of a static piece of code. The portion of code is optimized in the sense that the number of instructions executed will be smaller. However, since the applied optimization is speculative, the optimized version can be incorrect and some mechanism to recover from that situation is required. Thus, the quality of the produced code will be measured by taking into account both the final length of the code as well as the frequency of misspeculation.
公开/授权文献
- US20080244223A1 BRANCH PRUNING IN ARCHITECTURES WITH SPECULATION SUPPORT 公开/授权日:2008-10-02
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