[fpc-devel] max_operands for AVR after rev 40170
christo.crause at gmail.com
Mon Nov 5 09:48:17 CET 2018
On Sat, Nov 3, 2018 at 8:31 AM Christo Crause <christo.crause at gmail.com>
> On Fri, Nov 2, 2018 at 12:51 PM Pierre Muller <pierre at freepascal.org>
>> Hopefully someone else can explain that discrepancy,
>> I have no idea why this exists,
>> it might be simply related to the CPU instructions
>> with most parameters that are considered for optimization!
> Thanks for the backgroup Pierre. I've changed max_operands = 2 for AVR
> (and updated AVRInstrConstraint in raavr.pas), recompiled the crossavr
> compiler and RTL for avr5 and preliminary inspection show correct code
> being generated. Perhaps these two constants (MaxOps and ax_operands)
> should be merged if there isn't a difference in meaning and use case
> between them?
I noticed that Florian removed MaxOps over the weekend. Quick action,
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the fpc-devel