$3.$ Given the following instruction sequence,

LDUR X$10,[$X$2,\backslash$#$100]$

ADD X$2,$ X$10,$ X$20$

STUR X$10,[$X$2,\backslash$#$1000]$

$($a$)$ indicate data dependencies by arrows in the instruction sequence;

$($b$)$ draw a graphical representation with symbols representing the physical resources for abbreviations of pipeline stages. Suppose a forwarding mechanism is available. Mark the forwarding paths in your graph, and insert bubbles wherever necessary.

Answer Please