SUBR: LOADS R$5,$R$4$

STUFFB R$5,$R$3,$R$4$

STORES R$5,$R$4$

ADDSI R$4,1$

$SR,R3,8$

LOADS R$5,$R$4$

STUFFB R$5,$R$3,$R$4$

STORES R$5,$R$4$

JUMPS R$1$

What does this do$?$

A$.$ Given a halfword in R$3$ and an address in R$4,$ store that halfword starting at that

address even if the address is not aligned.

B$.$ similar to the sequence, but with bytes reversed

LOADS R$1,$R$4$

STUFFH R$1,$R$3,$R$4$

STORES R$1,$R$4$

C$.$ practically the same thing as the sequence

LOADS R$1,$R$4$

STUFFH R$1,$R$3,$R$4$

STORES R$1,$R$4$