在c++程序中嵌入内联汇编，实现高速内存拷贝，直接操作协处理器，读取cpu核心信息等等。内联汇编直接操作底层寄存器。-Program in c++ inline assembler embedded, high-speed memory copy, direct co-processor operation, read the cpu core information and so on. Inline assembler regist