Commit Graph

5 Commits

Author SHA1 Message Date
David Schultz
4be31f0664 Define the LDBL_PREC to be the number of significant bits in a long
double's mantissa.
2005-03-07 04:53:36 +00:00
Olivier Houchard
15d3b4db61 Define FE_TONEAREST, FE_TOWARDZERO, FE_UPWARD, FE_DOWNWARD and _ROUND_MASK to
unbreak the build for arm.
2005-01-24 00:35:02 +00:00
David Schultz
f365db00e5 Mark all inline asms that read the floating-point control or status
registers as volatile.  Instructions that *wrote* to FP state were
already marked volatile, but apparently gcc has license to move
non-volatile asms past volatile asms.  This broke amd64's feupdateenv
at -O2 due to a WAR conflict between fnstsw and fldenv there.
2005-01-14 07:09:23 +00:00
Olivier Houchard
60b22cf1c2 Only use rfs and wfs if ARM_HARD_FLOAT is defined, and use stubs if it is not,
in order to unbreak arm make world. The right way to do it with soft floats
will be figured out later.
Discussed with:	das
2004-08-05 14:07:24 +00:00
David Schultz
19220bc13f Add an fenv.h implementation for the arm port.
It does not appear to be possible to cross-build arm from i386 at the
moment, and I have no ARM hardware anyway.  Thus, I'm sure there are
bugs.  I will gladly fix these when the arm port is more mature.

Reviewed by:	standards@
2004-06-06 10:03:59 +00:00