d/dmd/intrange.c

310     if (cd.imax > ab.imax)
311         ab.imax = cd.imax;
317     return imin <= a.imin && imax >= a.imax;
322     return (imin.negative && !imax.negative)
336     uinteger_t maxChunk = imax.value & ~mask;
337     if (minChunk == maxChunk && imin.negative == imax.negative)
340         imax.value &= mask;
345         imax.value = mask;
347     imin.negative = imax.negative = false;
359     uinteger_t maxHalfChunk = imax.value & ~halfChunkMask;
361     int maxHalfChunkNegativity = imax.negative;
377         imax.value &= mask;
380         imax.negative = imax.value & ~halfChunkMask;
383         imax.value = (imax.value ^ halfChunkMask) - halfChunkMask;
388         imax = SignExtendedNumber(halfChunkMask, false);
400     if (imax.value > 0x10FFFFULL)
401         imax.value = 0x10FFFFULL;
429     if (imax.negative)
432         return IntRange(-imax, -imin);
435         SignExtendedNumber imaxAbsNeg = -imax;
444                     imax > other.imax ? imax : other.imax);
451     if (!union_ || imax < other.imax)
452         imax = other.imax;
463         negRange.imax = imax.negative ? imax : SignExtendedNumber(-1, true);
465     hasNonNegRange = !imax.negative;
469         nonNegRange.imax = imax;
475     return IntRange(~imax, ~imin);
480     return IntRange(-imax, -imin);
486     if ((imin.negative ^ imax.negative) != 1 && (rhs.imin.negative ^ rhs.imax.negative) != 1)
495     if ((l.imin.negative ^ l.imax.negative) == 1 && (r.imin.negative ^ r.imax.negative) == 1)
498         SignExtendedNumber max = l.imax.value > r.imax.value ? l.imax : r.imax;
501         l.imax.value = -1;
502         l.imax.negative = true;
503         r.imax.value = -1;
504         r.imax.negative = true;
511         if ((l.imin.negative ^ l.imax.negative) == 1)
517         SignExtendedNumber minAndPos = minAnd(l, IntRange(SignExtendedNumber(0), r.imax));
519         SignExtendedNumber maxAndPos = maxAnd(l, IntRange(SignExtendedNumber(0), r.imax));
531     if ((imin.negative ^ imax.negative) == 0 && (rhs.imin.negative ^ rhs.imax.negative) == 0)
540     if ((l.imin.negative ^ l.imax.negative) == 1 && (r.imin.negative ^ r.imax.negative) == 1)
556         if ((imin.negative ^ imax.negative) == 1)
562         SignExtendedNumber minOrPos = minOr(l, IntRange(SignExtendedNumber(0), r.imax));
564         SignExtendedNumber maxOrPos = maxOr(l, IntRange(SignExtendedNumber(0), r.imax));
580     return IntRange(imin + rhs.imin, imax + rhs.imax);
585     return IntRange(imin - rhs.imax, imax - rhs.imin);
593     bdy[1] = imin * rhs.imax;
594     bdy[2] = imax * rhs.imin;
595     bdy[3] = imax * rhs.imax;
602     if (rhs.imax.value == 0 && rhs.imin.value == 0)
609     if (r.imax.value == 0)
611         r.imax.value--;
618     if (!imin.negative && !imax.negative && !r.imin.negative && !r.imax.negative)
620         return IntRange(imin / r.imax, imax / r.imin);
627         bdy[1] = imin / r.imax;
628         bdy[2] = imax / r.imin;
629         bdy[3] = imax / r.imax;
656     irDen.imax = -irDen.imin;
667     if (irNum.imax.negative)
669         irNum.imax.negative = false;
670         irNum.imax.value = 0;
672     else if (irNum.imax > irDen.imax)
674         irNum.imax = irDen.imax;
688     SignExtendedNumber lower = imin << (imin.negative ? r.imax : r.imin);
689     SignExtendedNumber upper = imax << (imax.negative ? r.imin : r.imax);
702     SignExtendedNumber lower = imin >> (imin.negative ? r.imin : r.imax);
703     SignExtendedNumber upper = imax >> (imax.negative ? r.imax : r.imin);
712     uinteger_t xorvalue = lhs.imax.value ^ rhs.imax.value;
713     uinteger_t andvalue = lhs.imax.value & rhs.imax.value;
718     if (lhsc.imax.negative ^ rhsc.imax.negative)
721         if (lhsc.imax.negative)
737     else if (lhsc.imax.negative & rhsc.imax.negative)
747             if (lhsc.imax.value & d)
788     if (lhsc.imax.negative & rhsc.imax.negative)
795         if (lhsc.imax.value & rhsc.imax.value & d)
807         else if (~lhsc.imin.value & d && lhsc.imax.value & d)
809             lhsc.imax.value |= d - 1;
811         else if (~rhsc.imin.value & d && rhsc.imax.value & d)
813             rhsc.imax.value |= d - 1;
836            imax.negative?'-':'+', (unsigned long long)imax.value,