特殊寄存器与普通寄存器的区别

特殊寄存器（cpsr和spsr）mrs：Move from Spential register to general Register（左边r右边特殊s）msr：Move from general Register to Spential register（存储通用寄存器的值到特殊寄存器）普通寄存器ldr：load registerstr：store register...