Question: Computer oRGAnization Q4. 4.5 For the problems in this exercise, assume that there are no pipeline stalls and that the breakdown of executed instructions is

 Computer oRGAnization Q4. 4.5 For the problems in this exercise, assume

Computer oRGAnization

Q4. 4.5 For the problems in this exercise, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows: Aad addi not 20% 20% 0% beq lw sw 25% 25% 10% 4.5.1 [10] $4.3>In what fraction of all cycles is the data memory used? 4.5.2 (10] $4.3>In what fraction of all cycles is the input of the sign-extend circuit needed? What is this circuit doing in cycles in which its input is not needed

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