Consider the four instructions in the following program. Suppose that the first instruction starts from step 1

Question:

Consider the four instructions in the following program. Suppose that the first instruction starts from step 1 in the pipeline used in Fig. 9-8. Specify what operations are performed in the four segments during step 4. 

Load ADD INC STORE R1-M[312] R2 R2 + M[313] R3 R3 +1 M[314] R3

 Fig. 9-8

Step: 1 Instruction: I FI (Branch) 2 3 4 5 16 7 2 3 4 DA FO EX FI 5 DA FO EX FI FI DA FO EX - 6 I I 7 8 I 9

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