4. (20 points) Load and Store Suppose re exFFFF, FFFF r2 0x0000 ,0000, and initially flags N (negative), Z (zero), c (carry), and V (overflow) are zero. Find out the value of N, z, C, and V flags after running the following instructions. (Assume each in is executed independently, i.e., these instructions are not part of a program.) ADD r3, re, r2 SUBS r3, re, r ADDS re, re, ri LSL r, re, #1 LSRS r3, r1, #1 ANDS r3, re,r2