$2$ MIPS: Translate Pseudo$-$instructions $[10$ pts$]$

For each of the following Pseduo$-$instruction with comment, translate it into actual MIPS in$-$

structions as specified.

$(1)3pts$

ror $$t1,7$

#rotate right: rotate the bits in $ t $1$ to the right by $7$ positions.

#here, "rotate" means that the bits on the right side are filled into

#the vacated bits on the left $($see Fig$\mathrm{.}1)$

Requirement: use a sequence of three instructions: srl$,$ sll$,$ or$,$

and another register.

Figure $1$: Question $2-(1)$: rotate right.

$(2)$ pts