Question: For instructions below, remove the pipeline hazards using i) Stalling, ii) Stalling + Forwarding and iii) Stalling + Forwarding +Code Scheduling. Also show the CPI

For instructions below, remove the pipeline hazards using i) Stalling, ii) Stalling + Forwarding and iii) Stalling + Forwarding +Code Scheduling.

Also show the CPI for each stage.

Lw $t0,36($t1)

Lw $t2,40($t0)

Lw $t3,44($t2)

Sll $t3,$t2,2

Sub $t0,$t3,$t2

Addi $t0,$t0,2

Srl $t0,$t3,2

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