101   unsigned BitWidth = getBitWidth();  in sextInReg()  local
102   assert(0 < SrcBitWidth && SrcBitWidth <= BitWidth &&  in sextInReg()
105   if (SrcBitWidth == BitWidth)  in sextInReg()
108   unsigned ExtBits = BitWidth - SrcBitWidth;  in sextInReg()
179 static unsigned getMaxShiftAmount(const APInt &MaxValue, unsigned BitWidth) {  in getMaxShiftAmount()  argument
180   if (isPowerOf2_32(BitWidth))  in getMaxShiftAmount()
181     return MaxValue.extractBitsAsZExtValue(Log2_32(BitWidth), 0);  in getMaxShiftAmount()
183   return MaxValue.getLimitedValue(BitWidth - 1);  in getMaxShiftAmount()
188   unsigned BitWidth = LHS.getBitWidth();  in shl()  local
211   KnownBits Known(BitWidth);  in shl()
212   unsigned MinShiftAmount = RHS.getMinValue().getLimitedValue(BitWidth);  in shl()
224   unsigned MaxShiftAmount = getMaxShiftAmount(MaxValue, BitWidth);  in shl()
235   if (MinShiftAmount == 0 && MaxShiftAmount == BitWidth - 1 &&  in shl()
236       isPowerOf2_32(BitWidth)) {  in shl()
273   unsigned BitWidth = LHS.getBitWidth();  in lshr()  local
284   KnownBits Known(BitWidth);  in lshr()
285   unsigned MinShiftAmount = RHS.getMinValue().getLimitedValue(BitWidth);  in lshr()
295   unsigned MaxShiftAmount = getMaxShiftAmount(MaxValue, BitWidth);  in lshr()
319   unsigned BitWidth = LHS.getBitWidth();  in ashr()  local
328   KnownBits Known(BitWidth);  in ashr()
329   unsigned MinShiftAmount = RHS.getMinValue().getLimitedValue(BitWidth);  in ashr()
333     if (MinShiftAmount == BitWidth) {  in ashr()
343   unsigned MaxShiftAmount = getMaxShiftAmount(MaxValue, BitWidth);  in ashr()
493   unsigned BitWidth = Res.getBitWidth();  in computeForSatAddSub()  local
495     return K.Zero[BitWidth - 1] || K.One[BitWidth - 1];  in computeForSatAddSub()
574     APInt Mask = APInt::getHighBitsSet(BitWidth, LeadingKnown);  in computeForSatAddSub()
598       C = LHS.isNegative() ? APInt::getSignedMinValue(BitWidth)  in computeForSatAddSub()
599                            : APInt::getSignedMaxValue(BitWidth);  in computeForSatAddSub()
602       C = APInt::getMaxValue(BitWidth);  in computeForSatAddSub()
605       C = APInt::getMinValue(BitWidth);  in computeForSatAddSub()
618     Res.Zero.clearLowBits(BitWidth - 1);  in computeForSatAddSub()
619     Res.One.clearLowBits(BitWidth - 1);  in computeForSatAddSub()
649   unsigned BitWidth = LHS.getBitWidth();  in mul()  local
650   assert(BitWidth == RHS.getBitWidth() && !LHS.hasConflict() &&  in mul()
725   unsigned ResultBitsKnown = std::min(SmallestOperand + TrailZ, BitWidth);  in mul()
730   KnownBits Res(BitWidth);  in mul()
736   if (NoUndefSelfMultiply && BitWidth > 1) {  in mul()
746   unsigned BitWidth = LHS.getBitWidth();  in mulhs()  local
747   assert(BitWidth == RHS.getBitWidth() && !LHS.hasConflict() &&  in mulhs()
749   KnownBits WideLHS = LHS.sext(2 * BitWidth);  in mulhs()
750   KnownBits WideRHS = RHS.sext(2 * BitWidth);  in mulhs()
751   return mul(WideLHS, WideRHS).extractBits(BitWidth, BitWidth);  in mulhs()
755   unsigned BitWidth = LHS.getBitWidth();  in mulhu()  local
756   assert(BitWidth == RHS.getBitWidth() && !LHS.hasConflict() &&  in mulhu()
758   KnownBits WideLHS = LHS.zext(2 * BitWidth);  in mulhu()
759   KnownBits WideRHS = RHS.zext(2 * BitWidth);  in mulhu()
760   return mul(WideLHS, WideRHS).extractBits(BitWidth, BitWidth);  in mulhu()
805   unsigned BitWidth = LHS.getBitWidth();  in sdiv()  local
807   KnownBits Known(BitWidth);  in sdiv()
824               ? APInt::getSignedMaxValue(BitWidth)  in sdiv()
860   unsigned BitWidth = LHS.getBitWidth();  in udiv()  local
862   KnownBits Known(BitWidth);  in udiv()
888   unsigned BitWidth = LHS.getBitWidth();  in remGetLowBits()  local
892     APInt Mask = APInt::getLowBitsSet(BitWidth, RHSZeros);  in remGetLowBits()
897   return KnownBits(BitWidth);  in remGetLowBits()
972   unsigned BitWidth = getBitWidth();  in blsi()  local
973   KnownBits Known(Zero, APInt(BitWidth, 0));  in blsi()
975   Known.Zero.setBitsFrom(std::min(Max + 1, BitWidth));  in blsi()
977   if (Max == Min && Max < BitWidth)  in blsi()
983   unsigned BitWidth = getBitWidth();  in blsmsk()  local
984   KnownBits Known(BitWidth);  in blsmsk()
986   Known.Zero.setBitsFrom(std::min(Max + 1, BitWidth));  in blsmsk()
988   Known.One.setLowBits(std::min(Min + 1, BitWidth));  in blsmsk()
993   unsigned BitWidth = getBitWidth();  in print()  local
994   for (unsigned I = 0; I < BitWidth; ++I) {  in print()
995     unsigned N = BitWidth - I - 1;  in print()