发明授权
- 专利标题: Transactional execution branch indications
- 专利标题(中): 交易执行分支指示
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申请号: US13524779申请日: 2012-06-15
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公开(公告)号: US08966324B2公开(公告)日: 2015-02-24
- 发明人: Dan F. Greiner , Christian Jacobi , Donald W. Schmidt , Timothy J. Slegel
- 申请人: Dan F. Greiner , Christian Jacobi , Donald W. Schmidt , Timothy J. Slegel
- 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: Heslin Rothenberg Farley & Mesiti P.C.
- 代理商 William A. Kinnaman, Jr., Esq.; Blanche E. Schiller, Esq.
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
Transactional execution branch indications are placed into one or more transaction diagnostic blocks when a transaction is aborted. Each branch indication specifies whether a branch was taken, as a result of executing a branch instruction within the transaction. As the transaction executes and a branch instruction is encountered, a branch indication is set in a vector indicating whether the branch was taken. Then, if the transaction aborts, the indicators are stored in one or more transaction diagnostic blocks providing a branch history usable in diagnosing the failure.
公开/授权文献
- US20130339796A1 TRANSACTIONAL EXECUTION BRANCH INDICATIONS 公开/授权日:2013-12-19
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