Geoffrey Keating wrote:
Roberto Bagnara <[EMAIL PROTECTED]> writes:
Hi there,
I have read the files darwin-ldouble* in GCC 4.1.0.
What I would like do know is whether I can expect
long doubles on Darwin to comply with ISO C99 7.6
(Floating-point environment).
They can be made compliant with that section, but it requires
cooperation from the project providing fenv.h.
I am particularly interested in the possibility
of setting the rounding mode with fesetround().
Is this supported?
This implementation only supports one rounding mode, FE_TONEAREST, so
it's not useful to call fesetround().
Thanks for the information. Are there any plans to extend it
to support the rounding modes to minus and plus infinity?
All the best,
Roberto
--
Prof. Roberto Bagnara
Computer Science Group
Department of Mathematics, University of Parma, Italy
http://www.cs.unipr.it/~bagnara/
mailto:[EMAIL PROTECTED]