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circular addressing on SHARC 21160

Started by Jack Potrymajlo April 7, 2004

I tryed to load Bx register but Ix register was loaded with the
same value. I know that is corect but is it possible to load B
register without coresponding I register?

regards

Jacek

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Jack Potrymajlo wrote:
> I tryed to load Bx register but Ix register was loaded with the
> same value. I know that is corect but is it possible to load B
> register without coresponding I register?

Sure, you can just make a backup before the load like this:
r0 = i0;
b0 = adr_ptr;
i0 = r0;

Regards,
Andor