发明授权
- 专利标题: Preemptive in-pipeline store compare resolution
- 专利标题(中): 抢先管道存储比较分辨率
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申请号: US12822734申请日: 2010-06-24
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公开(公告)号: US08407442B2公开(公告)日: 2013-03-26
- 发明人: Deanna Postles Dunn Berger , Michael Fee , Robert J. Sonnelitter, III
- 申请人: Deanna Postles Dunn Berger , Michael Fee , Robert J. Sonnelitter, III
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Cantor Colburn LLP
- 代理商 John Campbell
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F13/00 ; G06F13/28 ; G06F9/30 ; G06F9/40 ; G06F15/00
摘要:
A computer-program product that includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a plurality of stores in a store queue, via a processor, comparing a fetch request against the store queue to search for a target store having a same memory address as the fetch request, determining whether the target store is ahead of the fetch request in a same pipeline, and processing the fetch request when it is determined that the target store is ahead of the fetch request.
公开/授权文献
- US20110320736A1 PREEMPTIVE IN-PIPELINE STORE COMPARE RESOLUTION 公开/授权日:2011-12-29
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