Question $17$

$5$ pts

Given the pipeline structure and instructions above and assuming stalls $($NOPs$)$ are added to resolve data dependencies and branches what is going on during the $5$ th cycle of execution for each stage.

The IF stage is fetching

$R(5)larrR(3)+R(2)$

The DOF stage is decoding and getting operands for

$)==(0$

The EX$/$MEM stage is executing

$R[3]larrM[150]$

The WB stage is writing the results of

$R[2]larrM[120]$