arm splitter patch

Jeffrey A Law law@cygnus.com
Sun Oct 31 23:33:00 GMT 1999


  In message < 199910271444.PAA17013@cam-mail1.cambridge.arm.com >you write:
  > > 
  > > What follows is splitter code for the adddi insns.  The first patchfile i
  > s
  > > for the new arm backend, the second is for the old arm backend.
  > > 
  > > Comments would be appreciated.
  > > 
  > >         * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add
  > >         splitters for these patterns.  Use "#" for output templates.
  > >         (addsi3_carryin_shift): New pattern.
  > >         
  > > 
  > 
  > My only comment is that I think the SET of the CC should normally be 
  > CC_Cmode (rather than CCmode) so that the set and the use are tied by the 
  > mode.  But it isn't really important once reload had completed.
Well, there's no sense in doing the wrong thing, even if it doesn't matter
after reload :-)  I'll update them before installing the patch.
jeff



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