Cross Reference: /external/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp

Lines Matching refs:APInt
29                                    APInt Demanded) {
55   APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
56   APInt DemandedMask(APInt::getAllOnesValue(BitWidth));
69 bool InstCombiner::SimplifyDemandedBits(Use &U, APInt DemandedMask,
70                                         APInt &KnownZero, APInt &KnownOne,
101 Value *InstCombiner::SimplifyDemandedUseBits(Value *V, APInt DemandedMask,
102                                              APInt &KnownZero, APInt &KnownOne,
141   APInt LHSKnownZero(BitWidth, 0), LHSKnownOne(BitWidth, 0);
142   APInt RHSKnownZero(BitWidth, 0), RHSKnownOne(BitWidth, 0);
228     DemandedMask = APInt::getAllOnesValue(BitWidth);
359         APInt NewMask = ~(LHSKnownOne & RHSKnownOne & DemandedMask);
447     KnownZero |= APInt::getHighBitsSet(BitWidth, BitWidth - SrcBitWidth);
454     APInt InputDemandedBits = DemandedMask &
455                               APInt::getLowBitsSet(BitWidth, SrcBitWidth);
457     APInt NewBits(APInt::getHighBitsSet(BitWidth, BitWidth - SrcBitWidth));
504       APInt InDemandedBits(APInt::getLowBitsSet(BitWidth, BitWidth - NLZ));
537       const APInt &RHSVal = RHS->getValue();
538       APInt CarryBits((~LHSKnownZero + RHSVal) ^ (~LHSKnownZero ^ RHSVal));
556         APInt DemandedFromOps(APInt::getLowBitsSet(BitWidth, BitWidth-NLZ));
573       APInt DemandedFromOps(APInt::getLowBitsSet(BitWidth, BitWidth-NLZ));
588       APInt I0 = C0->getValue();
609       APInt DemandedMaskIn(DemandedMask.lshr(ShiftAmt));
614         DemandedMaskIn |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1);
616         DemandedMaskIn |= APInt::getHighBitsSet(BitWidth, ShiftAmt);
626         KnownZero |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
635       APInt DemandedMaskIn(DemandedMask.shl(ShiftAmt));
640         DemandedMaskIn |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
650         APInt HighBits(APInt::getHighBitsSet(BitWidth, ShiftAmt));
676       APInt DemandedMaskIn(DemandedMask.shl(ShiftAmt));
685         DemandedMaskIn |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
692       APInt HighBits(APInt::getHighBitsSet(BitWidth, ShiftAmt));
697       APInt SignBit(APInt::getSignBit(BitWidth));
721       APInt RA = Rem->getValue().abs();
726         APInt LowBits = RA - 1;
727         APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
753       APInt LHSKnownZero(BitWidth, 0), LHSKnownOne(BitWidth, 0);
761     APInt KnownZero2(BitWidth, 0), KnownOne2(BitWidth, 0);
762     APInt AllOnes = APInt::getAllOnesValue(BitWidth);
772     KnownZero = APInt::getHighBitsSet(BitWidth, Leaders) & DemandedMask;
813         KnownZero = APInt::getHighBitsSet(64, 32);
846   Instruction *Shl, APInt DemandedMask, APInt &KnownZero, APInt &KnownOne) {
852   KnownZero = APInt::getBitsSet(KnownZero.getBitWidth(), 0, ShlAmt-1);
861   APInt BitMask1(APInt::getAllOnesValue(Ty->getIntegerBitWidth()));
862   APInt BitMask2(APInt::getAllOnesValue(Ty->getIntegerBitWidth()));
912 Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts,
913                                                 APInt &UndefElts,
916   APInt EltMask(APInt::getAllOnesValue(VWidth));
989   APInt UndefElts2(VWidth, 0);
1017     APInt DemandedElts2 = DemandedElts;
1031     APInt LeftDemanded(LHSVWidth, 0), RightDemanded(LHSVWidth, 0);
1046     APInt UndefElts4(LHSVWidth, 0);
1051     APInt UndefElts3(LHSVWidth, 0);
1093     APInt LeftDemanded(DemandedElts), RightDemanded(DemandedElts);
1120     APInt InputDemandedElts(InVWidth, 0);