1243   unsigned int omsb;        // One, not zero, based MSB.  in multiplySignificand()  local
1271   omsb = APInt::tcMSB(fullSignificand, newPartsCount) + 1;  in multiplySignificand()
1298     if (omsb != extendedPrecision - 1) {  in multiplySignificand()
1299       assert(extendedPrecision > omsb);  in multiplySignificand()
1301                          (extendedPrecision - 1) - omsb);  in multiplySignificand()
1302       exponent -= (extendedPrecision - 1) - omsb;  in multiplySignificand()
1338     omsb = APInt::tcMSB(fullSignificand, newPartsCount) + 1;  in multiplySignificand()
1354   if (omsb > precision) {  in multiplySignificand()
1358     bits = omsb - precision;  in multiplySignificand()
1359     significantParts = partCountForBits(omsb);  in multiplySignificand()
1607   unsigned int omsb;                /* One, not zero, based MSB.  */  in normalize()  local
1614   omsb = significandMSB() + 1;  in normalize()
1616   if (omsb) {  in normalize()
1620     exponentChange = omsb - semantics->precision;  in normalize()
1650       if (omsb > (unsigned) exponentChange)  in normalize()
1651         omsb -= exponentChange;  in normalize()
1653         omsb = 0;  in normalize()
1671     if (omsb == 0) {  in normalize()
1682     if (omsb == 0)  in normalize()
1686     omsb = significandMSB() + 1;  in normalize()
1689     if (omsb == (unsigned) semantics->precision + 1) {  in normalize()
1715   if (omsb == semantics->precision)  in normalize()
1719   assert(omsb < semantics->precision);  in normalize()
1722   if (omsb == 0) {  in normalize()
2503     int omsb = significandMSB() + 1;  in convert()  local
2504     int exponentChange = omsb - fromSemantics.precision;  in convert()
2512     } else if (omsb <= -shift) {  in convert()
2513       exponentChange = omsb + shift - 1; // leave at least one bit set  in convert()
2687   unsigned int omsb = APInt::tcMSB(parts.data(), dstPartsCount) + 1;  in convertToSignExtendedInteger()  local
2692       if (omsb != 0)  in convertToSignExtendedInteger()
2698       if (omsb == width &&  in convertToSignExtendedInteger()
2699           APInt::tcLSB(parts.data(), dstPartsCount) + 1 != omsb)  in convertToSignExtendedInteger()
2703       if (omsb > width)  in convertToSignExtendedInteger()
2709     if (omsb >= width + !isSigned)  in convertToSignExtendedInteger()
2764   unsigned int omsb, precision, dstCount;  in convertFromUnsignedParts()  local
2769   omsb = APInt::tcMSB(src, srcCount) + 1;  in convertFromUnsignedParts()
2776   if (precision <= omsb) {  in convertFromUnsignedParts()
2777     exponent = omsb - 1;  in convertFromUnsignedParts()
2779                                                   omsb - precision);  in convertFromUnsignedParts()
2780     APInt::tcExtract(dst, dstCount, src, precision, omsb - precision);  in convertFromUnsignedParts()
2784     APInt::tcExtract(dst, dstCount, src, omsb, 0);  in convertFromUnsignedParts()