const fltSemantics &getSemantics() const { return *semantics; }
bool isZero() const { return category == fcZero; }
bool isNonZero() const { return category != fcZero; }
+ bool isNormal() const { return category == fcNormal; }
bool isNaN() const { return category == fcNaN; }
bool isInfinity() const { return category == fcInfinity; }
bool isNegative() const { return sign; }