发明授权
US6029184A Method of performing unsigned operations with signed instructions in a
microprocessor
失效
使用微处理器中的带符号指令执行无符号运算的方法
- 专利标题： Method of performing unsigned operations with signed instructions in a microprocessor
- 专利标题（中）： 使用微处理器中的带符号指令执行无符号运算的方法
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申请号： US877398申请日： 1997-06-17
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公开(公告)号： US6029184A公开(公告)日： 2000-02-22
- 发明人: Liang He
- 申请人： Liang He
- 申请人地址： CA Palo Alto
- 专利权人： Sun Microsystems, Inc.
- 当前专利权人： Sun Microsystems, Inc.
- 当前专利权人地址： CA Palo Alto
- 主分类号： G06F5/00
- IPC分类号： G06F5/00 ; G06F7/38
摘要：
A method of controlling a microprocessor to transform unsigned data to a signed format so that the unsigned data can be processed by signed instructions. In particular, a subtraction between two unsigned numbers can be transformed into a subtraction between two signed numbers.
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