发明申请
US20080141006A1 System and Method for Implementing Simplified Arithmetic Logic Unit Processing of Value-Based Control Dependence Sequences
有权
用于实现基于价值的控制依赖序列的简化算术逻辑单元处理的系统和方法
- 专利标题: System and Method for Implementing Simplified Arithmetic Logic Unit Processing of Value-Based Control Dependence Sequences
- 专利标题(中): 用于实现基于价值的控制依赖序列的简化算术逻辑单元处理的系统和方法
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申请号: US11608907申请日: 2006-12-11
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公开(公告)号: US20080141006A1公开(公告)日: 2008-06-12
- 发明人: Lei Chen , Hung C. Ngo , Kevin J. Nowka
- 申请人: Lei Chen , Hung C. Ngo , Kevin J. Nowka
- 主分类号: G06F9/302
- IPC分类号: G06F9/302
摘要:
A system and method for implementing arithmetic logic unit (ALU) support for value-based control dependence sequences. According to a first embodiment of the present invention, an ALU generates a carry-out signal designating one of a first and second value as a larger value. In response to the carry-out signal, the ALU updates a storage location with a third value, which is the larger value. According to a second embodiment of the present invention, an ALU generates a carry-out signal designating one of a first and second value as a larger value. In response to the carry-out signal, the ALU updates a storage location with a third value. The third value is a fourth value, if the carry-out signal designates the first value as the larger value or the third value is a fifth value, if the carry-out signal designates the second value as the larger value.
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