FPC_QNAN
return (FPC_QNAN); \
if (s == FPC_QNAN && (fp->fp_mant[0] & FP_QUIETBIT) == 0) {
fp->fp_class = FPC_QNAN;
return (FPC_QNAN); \
if (s == FPC_QNAN && (fp->fp_mant[0] & FP_QUIETBIT) == 0) {
fp->fp_class = FPC_QNAN;