发明申请
US20140310504A1 Systems and Methods for Flag Tracking in Move Elimination Operations
有权
移动消除操作中标志跟踪的系统和方法
- 专利标题: Systems and Methods for Flag Tracking in Move Elimination Operations
- 专利标题(中): 移动消除操作中标志跟踪的系统和方法
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申请号: US13861009申请日: 2013-04-11
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公开(公告)号: US20140310504A1公开(公告)日: 2014-10-16
- 发明人: VIJAYKUMAR B. KADGI , JEREMY R. ANDERSON , JAMES D. HADLEY , TONG LI , MATTHEW C. MERTEN
- 申请人: VIJAYKUMAR B. KADGI , JEREMY R. ANDERSON , JAMES D. HADLEY , TONG LI , MATTHEW C. MERTEN
- 主分类号: G06F9/30
- IPC分类号: G06F9/30
摘要:
Systems and methods for flag tracking in data manipulation operations involving move elimination. An example processing system comprises a first data structure including a plurality of physical register values; a second data structure including a plurality of pointers referencing elements of the first data structure; a third data structure including a plurality of move elimination sets, each move elimination set comprising two or more bits representing two or more logical data registers, the third data structure further comprising at least one bit associated with each move elimination set, the at least one bit representing one or more logical flag registers; a fourth data structure including an identifier of a data register sharing an element of the first data structure with a flag register; and a move elimination logic configured to perform a move elimination operation.
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