roundAndPackFloat64
return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 );
return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 );
return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 );
return roundAndPackFloat64( 0, zExp, zSig0, zSig1, zSig2 );
return roundAndPackFloat64( zSign, zExp, zSig0, zSig1, zSig2 );
return roundAndPackFloat64( zSign, zExp, zSig );
return roundAndPackFloat64( zSign, zExp, zSig0 );
return roundAndPackFloat64( zSign, zExp, zSig );
return roundAndPackFloat64( 0, zExp, zSig );
return roundAndPackFloat64( aSign, aExp, zSig );
return roundAndPackFloat64( aSign, aExp, aSig0 );
return roundAndPackFloat64( zSign, zExp - shiftCount, zSig<<shiftCount );