Author: Stan Eisenstat
Subject: Re: [Cs323] None
Date: Sunday, 22 Nov 2020, 07:39:19

    > Message Posted By: Unknown
    >
    > In register addressing, what happens if the operand is not in the register?

Then you cannot use register addressing.
=====

    > In reg-reg operations, do you not need to always do load-store? Why is
    > load-store an addition?

No, you could do the entire computation in registers,
never loading or storing any values from/to memory.
However, such computations are not very interesting.

--Stan-