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程序执行周期数如何估计?

Other Parts Discussed in Thread: TMS320F28020

如果C语言编译后是1500words左右,中间没有循环,大概需要多少周期执行?

不知道这样估算行不行?1500words,估计不大于800条指令,加上一些分支,实际执行不大于700条指令,约750个时钟周期左右。