Quiz submission record for quiz6-1-1 at Mon Jul 26 01:17:03 2004:

Your Answer for Question 1:
The control will assign the current control signals at ID stage to all other stages. The cpu will treat every instructions in all stages as the instruction in ID stage.
i.e.
sub $2, $1, $3

and $12, $1, $5 ---implement as a sub

or $14, $6, $16 ---implement as a sub

add $7, $0, $1  --- implement as a sub


Your Answer for Question 2:
They all come from EX stage, MEM stage and WB stage.
add $1, $1, $2
add $1, $1, $3 ---MEM forward $1

lw $1, 0($sp)
add $2, $3, $4
addi  $5, $1, 1 ---WB forward with $1

add $1, $0, $2
add $5, $4, $3 ----ID forward with $4, $3

Your Answer for Question 3:
predicting the branches are not taken as a solution to control harzard by implementing a harzard detection unit.


Your unique submission ID is quiz6-1-1-cs61c-aw-1090829823-1424.