Question: A computer has no stack, but instead uses register R7 as a link register (i.e., the computer stores the return address in R7). (a) Show

A computer has no stack, but instead uses register R7 as a link register (i.e., the computer stores the return address in R7).

(a) Show the register transfers for a branch and link instruction.

(b) Assuming that another branch and link is present in the procedure being called, what action must be taken by software before that branch and link occurs?

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