Question: Please type. I usually cannot read most peoples handwritings. 3, (Chapter 4.4) In this exercise we examine in detail how an instruction is executed in
3, (Chapter 4.4) In this exercise we examine in detail how an instruction is executed in a single-cycle datapath. Problems in this exercise refer to a clock cycle in which the processor 10101100100001010000000000010100 fetches the following instruction word: This is Figure 4.24 for part A.) Assume that the data memory is all zeros and that the processor's registers have the following values at the beginning of the cycle in which the above instruction word is fetched RO R1 R2 R3 R4 R5 R6 R8 R12 R31 -6 -8 12 0 a, What are the outputs of the sign-extend and the jump "Shift-Left-2" (near the top of Figure 4.24) for this instruction word? (2 points) b, What are the values of ALU control unit's inputs (ALUOp and Instruction operation) for this instruction? (2 points) c, What is the new PC address after this instruction is executed? Highlight the path through which this value is determined. (2 points) For the ALU and the two add what are their data values? ALU #1 Add (PC+4 e, What are the values of all i Read s for the Write sters" unit? (2 WriteData RegWrite
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