Question 2. [10] State what the following ARM instructions do. Explain the behaviour in precise english or pseudo code and then after also give the final values in the registers if possible. SUBS R1, R2, #3 with R2=0xC000C and R1=0xC002 LDR R1, [R2] with R2=0xC000C and Rl=0xC002 LDR R1, [R2], #4 with R2=0xC000C and Rl=0xC002 STR R1, [R2,R3, LSL #2] with R3=0xC002 and R2=0xC0002 and R1=0xC002 STR R1, [R2, #4] ! with R2=0xC000C and R1=0xC002