Cross Reference: /external/llvm/include/llvm/ADT/APInt.h

Lines Matching defs:BitWidth
76   unsigned BitWidth;      ///< The number of bits in this APInt.
97   APInt(uint64_t* val, unsigned bits) : BitWidth(bits), pVal(val) { }
102     return BitWidth <= APINT_BITS_PER_WORD;
134     unsigned wordBits = BitWidth % APINT_BITS_PER_WORD;
230     : BitWidth(numBits), VAL(0) {
231     assert(BitWidth && "bitwidth too small");
269     : BitWidth(that.BitWidth), VAL(0) {
270     assert(BitWidth && "bitwidth too small");
279   APInt(APInt&& that) : BitWidth(that.BitWidth), VAL(that.VAL) {
280     that.BitWidth = 0;
292   explicit APInt() : BitWidth(1) {}
305     return (*this)[BitWidth - 1];
325     return countPopulation() == BitWidth;
332     return countPopulation() == BitWidth;
339     return BitWidth == 1 ? VAL == 0 :
340                           !isNegative() && countPopulation() == BitWidth - 1;
354     return BitWidth == 1 ? VAL == 1 : isNegative() && isPowerOf2();
423   static APInt getSignBit(unsigned BitWidth) {
424     return getSignedMinValue(BitWidth);
439   /// Get an APInt with the same BitWidth as this APInt, just zero mask
444   /// Get an APInt with the same BitWidth as this APInt, just zero mask
572     return APInt(BitWidth, 0) - (*this);
597       BitWidth = RHS.BitWidth;
610     BitWidth = that.BitWidth;
613     that.BitWidth = 0;
689     assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
702     assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
715     assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
717       return APInt(BitWidth, VAL ^ RHS.VAL);
732     return (*this) + APInt(BitWidth, RHS);
739     return (*this) - APInt(BitWidth, RHS);
761     assert(shiftAmt <= BitWidth && "Invalid shift amount");
763       if (shiftAmt == BitWidth)
764         return APInt(BitWidth, 0); // avoid undefined shift results
765       return APInt(BitWidth, VAL << shiftAmt);
888     assert(BitWidth == RHS.BitWidth && "Comparison requires equal bit widths");
1164     return BitWidth;
1171     return getNumWords(BitWidth);
1178   static unsigned getNumWords(unsigned BitWidth) {
1179     return (BitWidth + APINT_BITS_PER_WORD - 1) / APINT_BITS_PER_WORD;
1187     return BitWidth - countLeadingZeros();
1206       return BitWidth - countLeadingOnes() + 1;
1227       return int64_t(VAL << (APINT_BITS_PER_WORD - BitWidth)) >>
1228                      (APINT_BITS_PER_WORD - BitWidth);
1241   /// @returns BitWidth if the value is zero, otherwise
1246       unsigned unusedBits = APINT_BITS_PER_WORD - BitWidth;
1269   /// @returns BitWidth if the value is zero, otherwise
1278   /// @returns BitWidth if the value is all ones, otherwise
1400     return BitWidth - 1 - countLeadingZeros();
1405     return BitWidth - (*this - 1).countLeadingZeros();