@IEEECompliant("convertToIntegerTiesToAway", 22) 
@IEEECompliant("convertToIntegerTiesToEven", 22) 
@IEEECompliant("convertToIntegerTowardNegative", 22) 
@IEEECompliant("convertToIntegerTowardPositive", 22) 
@IEEECompliant("convertToIntegerTowardZero", 22) 
Converts x to the specified integral type rounded if necessary by mode