$1.(25$ points$)$ Modify the single$-$cycle datapath $($page $3/3)$ by implementing the instruction $$SWI$($store$-$word$-$and$-$increment$).$ Below is the syntax. The instruction below will store the value in $t$0$ to memory location at address $($$s$0+88).$ Then, it will increment $s$0$ by $4.$