Can someone explain how this works without given a full code?

1 ( 16 pts) (a) For each instruction below, specify the contents of al registers changed by the instruction, when the instructions are executed in sequence. (b) For the ADDS instruction, give the values for the N, Z, C, V flags after the addition. Let rl = 0x031 CED22. r2 = Ox 1077BA00. r3 = 0x8070, r4 = 0x60000023. r5 = 0x20000093, r-0x87, r7-0x56ABI 234. EOR r1, r2, #0x00FF0000 ADDS r3, r4, r5 LSL r6, r7, #8