372   unsigned rhsWords = !rhsBits ? 0 : whichWord(rhsBits - 1) + 1;  in operator *=()  local
373   if (!rhsWords) {  in operator *=()
380   unsigned destWords = rhsWords + lhsWords;  in operator *=()
384   mul(dest, pVal, lhsWords, RHS.pVal, rhsWords);  in operator *=()
1667                    const APInt &RHS, unsigned rhsWords,  in divide()  argument
1670   assert(lhsWords >= rhsWords && "Fractional result");  in divide()
1680   unsigned n = rhsWords * 2;  in divide()
1715   for (unsigned i = 0; i < rhsWords; ++i) {  in divide()
1818     if (rhsWords == 1) {  in divide()
1827       for (unsigned i = 0; i < rhsWords; ++i)  in divide()
1853   unsigned rhsWords = !rhsBits ? 0 : (APInt::whichWord(rhsBits - 1) + 1);  in udiv()  local
1854   assert(rhsWords && "Divided by zero???");  in udiv()
1862   else if (lhsWords < rhsWords || this->ult(RHS)) {  in udiv()
1868   } else if (lhsWords == 1 && rhsWords == 1) {  in udiv()
1875   divide(*this, lhsWords, RHS, rhsWords, &Quotient, 0);  in udiv()
1892   unsigned rhsWords = !rhsBits ? 0 : (APInt::whichWord(rhsBits - 1) + 1);  in urem()  local
1893   assert(rhsWords && "Performing remainder operation by zero ???");  in urem()
1899   } else if (lhsWords < rhsWords || this->ult(RHS)) {  in urem()
1912   divide(*this, lhsWords, RHS, rhsWords, 0, &Remainder);  in urem()
1922   unsigned rhsWords = !rhsBits ? 0 : (APInt::whichWord(rhsBits - 1) + 1);  in udivrem()  local
1931   if (lhsWords < rhsWords || LHS.ult(RHS)) {  in udivrem()
1943   if (lhsWords == 1 && rhsWords == 1) {  in udivrem()
1953   divide(LHS, lhsWords, RHS, rhsWords, &Quotient, &Remainder);  in udivrem()