For each problem, note the initial contents of the registers, trace the execution of the short program, and then show the final updated contents of the registers. Problem 1 Initial value of registers: x): 3 x6: 4 X7: 5 Program add x5,x6,x7 add x7,x5,x6 subi x7,x7,#3 Final value of registers x5: x6: X7: Problem 2 Initial values of registers X3: OxD2 x4: Ox1E x5: Ox00 Program and x5,x3,x4 Isr x5,x5,#1 Final values of registers X3: X4: x5: Problem 3 Initial values of registers x1: 5 x2:5 x3:5 x4: 5 Program sub x1,x2,x3 cbz x1, label1 addi x4,x4,#1 b label2 label1: subi x4,x4,#1 label2: addi x3,x3,#1 Final values of registers x1: X2: X3: X4