[RFH] A simple way to figure out the number of bits used by a long double
Andreas Schwab
schwab@linux-m68k.org
Fri Feb 26 15:10:00 GMT 2010
Paolo Carlini <paolo.carlini@oracle.com> writes:
> Thanks. Currently I'm thinking of doing something very simple, like:
>
> const size_t __size = __LDBL_MANT_DIG__ == 64 ? 10 : sizeof(__val);
>
> seems conservative and I think it covers all the cases we really
> support.
What is __size supposed to represent?
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
More information about the Gcc
mailing list