On Sun, Dec 9, 2012 at 7:10 AM, Julius Baxter <[email protected]>wrote:
> So then the current draft should be OK, right? The overflow exceptions > I've put in are for 64-bit mode (where SPRs are still only 32-bits > wide, so you're back to the standard 64-bit multiplication situation.) Oh, ok. I didn't realize the SPRs aren't also 64 bits in 64-bit mode. I suppose that's ok then. However, I think the size of the MAC SPRs in 64-bit mode should also be 64 bits... but that's perhaps for another day and another conversation :) -Pete
_______________________________________________ OpenRISC mailing list [email protected] http://lists.openrisc.net/listinfo/openrisc
