Q1. Please write down the values of the specified registers after these programs have run. a. lixl, 100 li x2, 120 sub x3.x2x1 addi x3, x3, 20 x1: .X2: X3: b. addi x15 x0 64 li x8, 128 sw x15, 0(x8) addi x15, x0, 128 srai x15, x15,1 lw x14, 0(x8) sub x15, x15, x14 x15 x14: _X15: c. Show the value of x15 and x14 after each instruction (for each iteration) (adr) (instr) 10148: lw x8, 256 1014c: addi x15 x0 18 x15: x14: 10150: sw x15 -24(x8) x14: 10154: sw x0-20(x8) X15: .x14: 10158: jal x0 Ox10170 X15: x14: 1015C: lw x15 -24(x8) X15: x14: 10160: andi x15 x15 1 X15: 10164: lw x14 -20(x8) X15: x14: 10168: add x 15 x14x15 1016c: sw x15 -24(x8) X15: x14: 10170: lw x15 -24(x8) X15: x14: 10174: blt x0x15 -24 x14: 10178: nop X15: x14: X15: x14: X15: .x14