/// @brief Check if this APInt has an N-bits unsigned integer value.
bool isIntN(unsigned N) const {
assert(N && "N == 0 ???");
- if (N >= getBitWidth())
- return true;
-
- if (isSingleWord())
- return isUIntN(N, VAL);
- return APInt(N, makeArrayRef(pVal, getNumWords())).zext(getBitWidth())
- == (*this);
+ return getActiveBits() <= N;
}
/// @brief Check if this APInt has an N-bits signed integer value.
else {
// Set all the bits in all the words.
for (unsigned i = 0; i < getNumWords(); ++i)
- pVal[i] = -1ULL;
+ pVal[i] = -1ULL;
}
// Clear the unused ones
clearUnusedBits();