> subs -lo ; sbc ~hi - lower negative, upper negative > subs -lo ; adc hi - lower negative, upper positive
Yes. <snip> >> >>> >>>> (LTUGEU:SI (reg:<cnb> CC_REGNUM) (const_int 0))))] >>>> "TARGET_32BIT" >>>> - "adc%?\\t%0, %1, %2" >>>> + "@ >>>> + adc%?\\t%0, %1, %2 >>>> + sbc%?\\t%0, %1, %#n2" > > Since constraint "K" is logical not, not negative, should the last > line be following? > > + sbc%?\\t%0, %1, #%B2" Indeed that was a typo on my part. Sorry about that. Ramana