Question: Register ID dstM indicates the destination register for write port M, where valM, the value read from memory, is stored. This is shown in Figures

Register ID dstM indicates the destination register for write port M, where valM, the value read from memory, is stored. This is shown in Figures 4.18 to 4.21 as the second step in the write-back stage. Write HCL code for dstM.

Figures 4.18

Stage Fetch Decode Execute Memory Write back PC update OPq rA, rB icode: ifun + M [PC] rA:rB M [PC + 1] valp

Figures 4.21

Stage Fetch Decode Execute Memory Write back PC update jXX Dest icode: ifun M [PC] valC+ valp PC+9 Mg[PC + 1]

Stage Fetch Decode Execute Memory Write back PC update OPq rA, rB icode: ifun + M [PC] rA:rB M [PC + 1] valp PC+2 valA - R[RA] valB+ R[RB] valEvalB OP valA Set CC R[TB]

Step by Step Solution

3.36 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

This code is similar to ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Computer Systems A Programmers Perspective Questions!