copro.s

ARM 的实例程序

	AREA Block, CODE, READONLY

	EXPORT	DoCP4MCR0
	EXPORT	DoCP4MRC0
	EXPORT	DoCP4CDP1
	EXPORT	DoCP4CDP2
	EXPORT	DoCP4CDP3
	EXPORT	DoCP4CDP4
	EXPORT	DoCP4CDP5
	
DoCP4MCR0	MCR p4, 0, R0, c0, c0, 0
			MOV pc, lr
			
DoCP4MRC0	MRC p4, 0, R0, c0, c0, 0
			MOV pc, lr
			
DoCP4CDP1	CDP p4, 1, c0, c0, c0
			MOV pc, lr
			
DoCP4CDP2	CDP p4, 2, c0, c0, c0
			MOV pc, lr
			
DoCP4CDP3	CDP p4, 3, c0, c0, c0
			MOV pc, lr
			
DoCP4CDP4	CDP p4, 4, c0, c0, c0
			MOV pc, lr
			
DoCP4CDP5	CDP p4, 5, c1, c1, c1
			MRC p4, 0, a1, c1, c1, 0
			MOV pc, lr
			
			END