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MIPS 中的无符号数减法何时发生溢出?
我在谷歌上找不到答案。我设计了无符号数加法溢出的算法,但无法弄清楚无符号减法..
谁能告诉我?
问候
当减数大于被减数时,你会得到溢出。
a - b, if b > a then set overflow