$15$:$17$

Time Remaining

Recording

$20$

$0\mathrm{.}15$ points

Consider the $5-$stage pipeline with Fetch, Decode, Execute, Memory Access, Write Back. A forwarding$/$bypassing connection is aval Consider the following instruction sequence:

i$1$: LDUR X$0,[$X$0,$ #$0]$

i$2$: ADD X$1,$ X$0,$ X$0$

must stall

can execute without stalling or forwarding

can avoid stalls using only forwarding