Please use standard names: sf, zf, hf, pf, nf, cf. Philipp, I suggest to put some small help to the header of all peephole definition files.
чт, 4 июн. 2020 г. в 16:57, Sebastian Riedel <[email protected]>: > On 04.06.20 14:20, Sergey Belyashov wrote: > > Z80 has the same flags as GBZ80, but also it has p/v (parity or signed > > overflow) and S (sign) flags. And order is different: > > GBZ80: Z N H C 0 0 0 0 > > Z80: S Z 5 H 3 P/V N C > > I think the order can be ignored for this. > But that reminds me, that rules which abuse the flag register for > pushing numbers to the stack are quite port dependant. > > On 04.06.20 14:19, Philipp Klaus Krause wrote: > > If you want to try later: AFAIK for Z80, Z180 and eZ80 the relevant > > documents are still available on the Zilog website. > > I found those summaries http://www.z80.info/z80-op.txt / > http://www.z80.info/z80sflag.htm > With that I can try to add support for Z80, too. > Maybe partial support first when I implement it for gbz80 and full > support later with the next patch. > And maybe I’ll call them s,z,hc,p/v,n,cy like in that list. > > -- > Freundliche Grüße / Yours sincerely > Sebastian Riedel > > > _______________________________________________ > Sdcc-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sdcc-user >
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