$3.$ What are the memory content after each of the following instruction completes? Assume register

r$1=1,1=0,1,2,3$

$,$ and $5.($Assuming SP

$=0\backslash$times $20008060$

and these instructions runs independently$).(1)$ STMDA sp$,$

$($r$1$r$5\}$

$(2)$ STMDB sp$,$

$\{$r$1$r

s$\backslash \}(3)$ STMIA sp$,$

$\{$r$1$r$5\}$

$(4)$ STMIB sp$,$

$($r$1$r$5)$

$(5)$ STMOA spl$,$

$($r$1$rs$\}$

$(6)$ STMDB spl$,$

$($r$1$r$5\}$

$(7)$ STMIA spl$,($r$1-$r$5)(8)$ STMIB spl$,($r$1-$rs$)$