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 $t0, 4($t1)

SLL $t0, $t0, 2

SW $t1, 4($t3)

ADDI $t1, $t0, 2

SLL $s1, $s1, 4

LW $t1, 4($t0)

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