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DSP用C编写时。编译器总认为CPL=1，在进行编译时被调用函数被汇编时前边总有push mmr；fram n指令，如果这时中断来了，sp只能用未改变的值造成总线冲突（5416手册pipeline latency章节中有说明），如何解决？谢谢
