Microprocessor

a) Find the addressing mode of the next assembly instructions. b) How many cycles has each instruction? ADDRESS MODE Clock Cycles MNEMONIC PUSH (R2,R3} Delay Loop: LDR R2,M Delay Loopl: SUB R2,[R1,#1] CMP R2,[R1,#OxA6]! BNE Delay Loop1 SUB R3,R2,#1 CMP R3,#0 BNE Delay Loop POP (R2,R3 MOV PC,LR