9(%rax, %rdx): What happens here? Is 9 the offset? and do you add the two registers together?
I'm reading Randal E. Bryant and David R. O'Hallaran's "Computer Systems - A programmer's Persepctive"
At page 209 we are presented with a table (Operand forms):
It's then possible to do a little assignment where I have to fill the empty table with values. I tried my best but am stuck as you can see:
9(%rax, %rdx). Is the 9 the offset? And do you add the two registers here? Not quite sure what to add. I would really appreciate if someone could walk me through the last empty values I need to fill.
Below is the solutions: