Invention Grant
US06249798B1 Method, apparatus and computer system for directly transferring and translating data between an integer processing unit and a floating point processing unit
失效
用于在整数处理单元和浮点处理单元之间直接传送和转换数据的方法,装置和计算机系统
- Patent Title: Method, apparatus and computer system for directly transferring and translating data between an integer processing unit and a floating point processing unit
- Patent Title (中): 用于在整数处理单元和浮点处理单元之间直接传送和转换数据的方法,装置和计算机系统
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Application No.: US08728646Application Date: 1996-10-10
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Publication No.: US06249798B1Publication Date: 2001-06-19
- Inventor: Roger A. Golliver , Michael James Morrison , Glenn Colon-Bonet , Guatam Bhawandas Doshi , Jerome C. Huck , Alan Hersh Karp , Sivakumar Makineni
- Applicant: Roger A. Golliver , Michael James Morrison , Glenn Colon-Bonet , Guatam Bhawandas Doshi , Jerome C. Huck , Alan Hersh Karp , Sivakumar Makineni
- Main IPC: G06F738
- IPC: G06F738

Abstract:
An apparatus, a processor, a computer system and a method may be used to directly transfer and translate data between a memory format in an integer processing unit and a floating point format in a floating point processing unit. Data is stored in integer registers of the integer processing unit in a memory format and is stored in floating point registers of the floating point processing unit in a floating point format. A direct data link is provided between the integer register file of the integer processing unit and the floating point register file of the floating point processing unit. The direct data link includes a logic circuit which translates data between the memory format and the floating point format.
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