#2 and #4

PS 2. Given the following segment of MIPS Assembly code. Before running the code, $a1=1 and $a2-7. What are the values of Sal and Sa2 after running the code? Ss0 Sal, Sa2, done Sal, Sal, 1 Sa2, Sa2, -1 while while: bge addi addi b done 50-4 4. Given the following MIPS Assembly program. What are the values of registers $t3 and St4 after running the program? What is the value at memory location unitX after running the program? mbly mory data num: .word 28 initA: word-20 30-40 50 0-60 80 unitX: word? -60 80 .text la $t0, initA Iw St, num($0) add St2, St0, Stl li St3,0 addi $t2, S12, -4 loop: blt $12, St0, done lw St4, 0(S12) add St3, $13, St4 addi $t2, $12, -4 b loop done: sw S13, unitX(so)