简介-- 资料转移指令 资料转移指令 80x86 80x86指令集简介 指令集简介-- 符号扩展指令 符号扩展指令 • 符号扩展(sign-extended)指令也称为资料型别转换 (type conversion)指令，主要用于将较短的有号数转换 成较长的有号数，以防止长短不一的有号数运算产生...
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确保使用无符号整数来防止符号扩展的问题。
Ensure that an unsigned int is used where appropriate to prevent sign extension.
部分积的产生中采用了有限符号扩展技术，减小了部分积的长度。
In partial product generation, we adopted limited sign extension technique which reduces the length of partial product.
另外一种解决方案是对整个表达式进行转换，这样就可以在赋值时进行符号扩展。
Another solution is to cast the entire expression such that sign extension occurs on assignment. For example, consider the problem caused by the following.
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