QUESTION $6$

The following program is executed on the pipelined MIPS processor:

sub $$2,$$$1,$$$3$

and $$12,$$$2,$$$5$

or $$14,$$$6,$$$12$

add $$14,$$$2,$$$2$

If there is no forwarding, what is the minimal number of nop's to be inserted in the code in order to resolve all data hazards:

QUESTION $7$

Which instruction will not work, if the following code is removed from the MIPS CPU module?

if $($MemWrite$)$ DMemory $[$ALUOut RD$2$;

Iw $to$,0($$$a0)$

sw $t$0,0($$$a0)$

add $t$0,$ $t$1,$ $t$2$

beq $t$0,$ $t$1,$ Label