发明授权
US09075600B2 Program status word dependency handling in an out of order microprocessor design
有权
程序状态字依赖处理在一个无序的微处理器设计
- 专利标题： Program status word dependency handling in an out of order microprocessor design
- 专利标题（中）： 程序状态字依赖处理在一个无序的微处理器设计
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申请号： US12822974申请日： 2010-06-24
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公开(公告)号： US09075600B2公开(公告)日： 2015-07-07
- 发明人: Gregory W. Alexander , Brian D. Barrick , Michael Billeci , Fadi Y. Busaba , Bruce C. Giamei , David A. Schroter
- 申请人： Gregory W. Alexander , Brian D. Barrick , Michael Billeci , Fadi Y. Busaba , Bruce C. Giamei , David A. Schroter
- 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 Margaret McNamara
- 主分类号： G06F9/30
- IPC分类号： G06F9/30 ; G06F9/38
摘要：
A computer implemented method of processing instructions of a computer program. The method comprises providing at least two copies of program status data; identifying a first update instruction of the instructions that writes to at least one field of the program status data; and associating the first update instruction with a first copy of the at least two copies of program status data.
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