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在C语言内嵌汇编asm(“ NOP \n”)结束之后,为什么编译器会加上一条SPM 0语句,如图所示。如果是多次内插汇编的话,编译器会在最后一次内插汇编之后加上这一条语句,有什么作用吗,有什么方法去掉呢?先给各位大神送上妹子一枚。。。。。