发明授权
US07143273B2 Method and apparatus for dynamic branch prediction utilizing multiple stew algorithms for indexing a global history
失效
用于利用多种炖制算法对全球历史进行索引的动态分支预测的方法和装置
- 专利标题: Method and apparatus for dynamic branch prediction utilizing multiple stew algorithms for indexing a global history
- 专利标题(中): 用于利用多种炖制算法对全球历史进行索引的动态分支预测的方法和装置
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申请号: US10404812申请日: 2003-03-31
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公开(公告)号: US07143273B2公开(公告)日: 2006-11-28
- 发明人: John Alan Miller , Slade A. Morgan , Stephan J. Jourdan
- 申请人: John Alan Miller , Slade A. Morgan , Stephan J. Jourdan
- 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
- 代理商 Ram P. Yadav
- 主分类号: G06F9/32
- IPC分类号: G06F9/32
摘要:
Toggling between accessing an entry in a global history with a stew created from branch predictions implied by the ordering of instructions within a trace of a trace cache when a trace is read out of a trace cache, and accessing an entry in a global history with repeatable variations of a stew when there is more than branch instruction within a trace within the trace cache and at least a second branch instruction is read out.
公开/授权文献
- US20040193857A1 Method and apparatus for dynamic branch prediction 公开/授权日:2004-09-30
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