$1.$ Using the datapath illustrated below, provide the following information for each of the listed RISC$-$V instructions below: a$)$ The values for the main control signals generated by the instruction b$)$ The values for the ALU control signals generated by the instruction c$)$ Which datapath elements perform a useful function for the instruction d$)$ Which datapath elements produce output that is not used for the instruction a$)$ addx$17,$x$22,$x$15$b$)$ Id$\backslash$times $27,80(\backslash$times $13)$c$)$ beqx$7,\backslash$times $11,$ LABLE d$)$ sdx$3,24($x$19)$e$)$ orx$21,$x$18,$x$6$