Commit Graph

2 Commits

Author SHA1 Message Date
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
David Schultz
122e138072 Add an fenv.h implementation for the powerpc port.
Reviewed by:	standards@
2004-06-06 10:05:10 +00:00