Question: Consider the following instruction mix: R - type I - Type LDUR STUR CBZ B 2 4 % 2 8 % 2 5 % 1

Consider the following instruction mix:
R-type I-Type LDUR STUR CBZ B
24%28%25%10%11%2% A)What fraction of all instructions use instruction memory? B)What fraction of all instructions use the sign extend? C)What is the sign extend doing during cycles in which its output
is not needed?

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