Commit Graph

7 Commits

Author SHA1 Message Date
deischen
2a7306fdc5 Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
deischen
d76f24935a Add symbol versioning to libm. 2006-03-27 23:59:45 +00:00
das
6448887f3b Replace fegetmask() and fesetmask() with feenableexcept(),
fedisableexcept(), and fegetexcept().  These two sets of routines
provide the same functionality.  I implemented the former as an
undocumented internal interface to make the regression test easier to
write.  However, fe(enable|disable|get)except() is already part of
glibc, and I would like to avoid gratuitous differences.  The only
major flaw in the glibc API is that there's no good way to report
errors on processors that don't support all the unmasked exceptions.
2005-03-16 19:03:46 +00:00
das
ed73924a0b 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
das
347e711324 Use hardware instructions for sqrt() and sqrtf(). 2005-02-21 18:27:57 +00:00
das
4ec986eab3 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
das
53f61273e3 Add an fenv.h implementation for the sparc64 port.
Reviewed by:	standards@
2004-06-06 10:05:57 +00:00