为什么用在CCSV5.3 环境下用软仿(Texas Instrument simulator)测得的时钟数为1560,但用Ti公司TMDXEVM6678LE板实测的时钟数却为5606,为什么呢???
每个指令运行的时钟周期不是固定的么,运行时间长短可能不同,但周期不应该变啊!,
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