Quiz submission record for quiz6-1-1 at Mon Jul 26 10:35:45 2004:

Your Answer for Question 1:
There would be control hazards and the pipeline would stall because it does not have the necessary control signals to decide what to do with the data.

Your Answer for Question 2:
The values come from the ID which is the decoded value from register, from MUX which is the prior ALU result that has been written into memory or from data memory or previous ALU result.


add $4, $2, $3 (from register)

addi $4, $4, 1 (from mem stage)

sub $2, $1, $3
and $4, $2, $5
or  $4, $4, $2 (from prior ALU result)




Your Answer for Question 3:
It stalls by setting the EX, MEM and WB control fields to 0.

The load hazard test tests to see if a stall is needed.


Your unique submission ID is quiz6-1-1-cs61c-be-1090863345-1762.