无论是体系结构还是指令集，大家或多或少都应该对X86汇编有些了解，而对于嵌入式领域已被广泛采用的ARM 处理器，了解的可能并不多。-Whether it is architecture or instruction set, we should be more or less a compilation of the X86, some understanding, and for the field of embedded has been widely used in ARM processors, may not be more understanding.