llvm/ADT/APInt.h

91   /// integer bit-width <= 64, it uses VAL, otherwise it uses pVal.
93     uint64_t VAL;   ///< Used to store the <= 64 bits integer value.
154       U.VAL &= mask;
163     return isSingleWord() ? U.VAL : U.pVal[whichWord(bitPosition)];
281       U.VAL = val;
323       U.VAL = that.U.VAL;
345   explicit APInt() : BitWidth(1) { U.VAL = 0; }
402       return U.VAL == WORDTYPE_MAX >> (APINT_BITS_PER_WORD - BitWidth);
417       return U.VAL == 1;
433       return U.VAL == ((WordType(1) << (BitWidth - 1)) - 1);
449       return U.VAL == (WordType(1) << (BitWidth - 1));
470       return isPowerOf2_64(U.VAL);
503       return U.VAL == (WORDTYPE_MAX >> (APINT_BITS_PER_WORD - numBits));
514       return isMask_64(U.VAL);
523       return isShiftedMask_64(U.VAL);
693       return &U.VAL;
740       return U.VAL == 0;
754       U.VAL = RHS.U.VAL;
774     // Use memcpy so that type based alias analysis sees both VAL and pVal
793       U.VAL = RHS;
811       U.VAL &= RHS.U.VAL;
824       U.VAL &= RHS;
841       U.VAL |= RHS.U.VAL;
854       U.VAL |= RHS;
871       U.VAL ^= RHS.U.VAL;
884       U.VAL ^= RHS;
925         U.VAL = 0;
927         U.VAL <<= ShiftAmt;
973       int64_t SExtVAL = SignExtend64(U.VAL, BitWidth);
975         U.VAL = SExtVAL >> (APINT_BITS_PER_WORD - 1); // Fill with sign bit.
977         U.VAL = SExtVAL >> ShiftAmt;
998         U.VAL = 0;
1000         U.VAL >>= ShiftAmt;
1153       return U.VAL == RHS.U.VAL;
1344       return (U.VAL & RHS.U.VAL) != 0;
1352       return (U.VAL & ~RHS.U.VAL) == 0;
1425       U.VAL = WORDTYPE_MAX;
1440       U.VAL |= Mask;
1476         U.VAL |= mask;
1502       U.VAL = 0;
1514       U.VAL &= Mask;
1534       U.VAL ^= WORDTYPE_MAX;
1622       return U.VAL;
1634       return SignExtend64(U.VAL, BitWidth);
1656       return llvm::countLeadingZeros(U.VAL) - unusedBits;
1671       return llvm::countLeadingOnes(U.VAL << (APINT_BITS_PER_WORD - BitWidth));
1691       return std::min(unsigned(llvm::countTrailingZeros(U.VAL)), BitWidth);
1705       return llvm::countTrailingOnes(U.VAL);
1717       return llvm::countPopulation(U.VAL);
1824     // Special case when we have a bitwidth of 1. If VAL is 1, then we
1825     // get 0. If VAL is 0, we get WORDTYPE_MAX which gets truncated to
1828       return U.VAL - 1;