601   if (isFiniteNonZero() || category == fcNaN)  in assign()
608   assert(isFiniteNonZero() || category == fcNaN);  in copySignificand()
620   category = fcNaN;  in makeNaN()
1345   case PackCategoriesIntoKey(fcNaN, fcZero):  in addOrSubtractSpecials()
1346   case PackCategoriesIntoKey(fcNaN, fcNormal):  in addOrSubtractSpecials()
1347   case PackCategoriesIntoKey(fcNaN, fcInfinity):  in addOrSubtractSpecials()
1348   case PackCategoriesIntoKey(fcNaN, fcNaN):  in addOrSubtractSpecials()
1354   case PackCategoriesIntoKey(fcZero, fcNaN):  in addOrSubtractSpecials()
1355   case PackCategoriesIntoKey(fcNormal, fcNaN):  in addOrSubtractSpecials()
1356   case PackCategoriesIntoKey(fcInfinity, fcNaN):  in addOrSubtractSpecials()
1358     category = fcNaN;  in addOrSubtractSpecials()
1472   case PackCategoriesIntoKey(fcNaN, fcZero):  in multiplySpecials()
1473   case PackCategoriesIntoKey(fcNaN, fcNormal):  in multiplySpecials()
1474   case PackCategoriesIntoKey(fcNaN, fcInfinity):  in multiplySpecials()
1475   case PackCategoriesIntoKey(fcNaN, fcNaN):  in multiplySpecials()
1479   case PackCategoriesIntoKey(fcZero, fcNaN):  in multiplySpecials()
1480   case PackCategoriesIntoKey(fcNormal, fcNaN):  in multiplySpecials()
1481   case PackCategoriesIntoKey(fcInfinity, fcNaN):  in multiplySpecials()
1483     category = fcNaN;  in multiplySpecials()
1516   case PackCategoriesIntoKey(fcZero, fcNaN):  in divideSpecials()
1517   case PackCategoriesIntoKey(fcNormal, fcNaN):  in divideSpecials()
1518   case PackCategoriesIntoKey(fcInfinity, fcNaN):  in divideSpecials()
1519     category = fcNaN;  in divideSpecials()
1521   case PackCategoriesIntoKey(fcNaN, fcZero):  in divideSpecials()
1522   case PackCategoriesIntoKey(fcNaN, fcNormal):  in divideSpecials()
1523   case PackCategoriesIntoKey(fcNaN, fcInfinity):  in divideSpecials()
1524   case PackCategoriesIntoKey(fcNaN, fcNaN):  in divideSpecials()
1557   case PackCategoriesIntoKey(fcNaN, fcZero):  in modSpecials()
1558   case PackCategoriesIntoKey(fcNaN, fcNormal):  in modSpecials()
1559   case PackCategoriesIntoKey(fcNaN, fcInfinity):  in modSpecials()
1560   case PackCategoriesIntoKey(fcNaN, fcNaN):  in modSpecials()
1566   case PackCategoriesIntoKey(fcZero, fcNaN):  in modSpecials()
1567   case PackCategoriesIntoKey(fcNormal, fcNaN):  in modSpecials()
1568   case PackCategoriesIntoKey(fcInfinity, fcNaN):  in modSpecials()
1570     category = fcNaN;  in modSpecials()
1869   case PackCategoriesIntoKey(fcNaN, fcZero):  in compare()
1870   case PackCategoriesIntoKey(fcNaN, fcNormal):  in compare()
1871   case PackCategoriesIntoKey(fcNaN, fcInfinity):  in compare()
1872   case PackCategoriesIntoKey(fcNaN, fcNaN):  in compare()
1873   case PackCategoriesIntoKey(fcZero, fcNaN):  in compare()
1874   case PackCategoriesIntoKey(fcNormal, fcNaN):  in compare()
1875   case PackCategoriesIntoKey(fcInfinity, fcNaN):  in compare()
1954       &toSemantics != &APFloat::x87DoubleExtended && category == fcNaN &&  in convert()
1980   if (shift < 0 && (isFiniteNonZero() || category==fcNaN))  in convert()
1989     if (isFiniteNonZero() || category==fcNaN)  in convert()
1996     if (isFiniteNonZero() || category==fcNaN)  in convert()
2007   if (shift > 0 && (isFiniteNonZero() || category==fcNaN))  in convert()
2013   } else if (category == fcNaN) {  in convert()
2057   if (category == fcInfinity || category == fcNaN)  in convertToSignExtendedInteger()
2171     if (category == fcNaN)  in convertToInteger()
2678   case fcNaN:  in convertToHexString()
2858     assert(category == fcNaN && "Unknown category");  in convertF80LongDoubleAPFloatToAPInt()
2942     assert(category == fcNaN && "Unknown category!");  in convertQuadrupleAPFloatToAPInt()
2977     assert(category == fcNaN && "Unknown category!");  in convertDoubleAPFloatToAPInt()
3007     assert(category == fcNaN && "Unknown category!");  in convertFloatAPFloatToAPInt()
3036     assert(category == fcNaN && "Unknown category!");  in convertHalfAPFloatToAPInt()
3118     category = fcNaN;  in initFromF80LongDoubleAPInt()
3182     category = fcNaN;  in initFromQuadrupleAPInt()
3217     category = fcNaN;  in initFromDoubleAPInt()
3250     category = fcNaN;  in initFromFloatAPInt()
3283     category = fcNaN;  in initFromHalfAPInt()
3521   case fcNaN: return append(Str, "NaN");  in toString()
3770   case fcNaN:  in next()