Invention Grant
- Patent Title: Preemptive in-pipeline store compare resolution
- Patent Title (中): 抢先管道存储比较分辨率
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Application No.: US12822734Application Date: 2010-06-24
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Publication No.: US08407442B2Publication Date: 2013-03-26
- Inventor: Deanna Postles Dunn Berger , Michael Fee , Robert J. Sonnelitter, III
- Applicant: Deanna Postles Dunn Berger , Michael Fee , Robert J. Sonnelitter, III
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent John Campbell
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F13/00 ; G06F13/28 ; G06F9/30 ; G06F9/40 ; G06F15/00

Abstract:
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.
Public/Granted literature
- US20110320736A1 PREEMPTIVE IN-PIPELINE STORE COMPARE RESOLUTION Public/Granted day:2011-12-29
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