Commit Graph

5 Commits

Author SHA1 Message Date
bjh21 010758bf16 Add SIGFPE support to SoftFloat, so fpsetmask/fpgetmask now work. A new
variable, float_exception_mask (#defined to _softfloat_float_exception_mask)
contains the current exception mask.
Also make the argument to float_raise into an fp_except.
Also synchronise file header comments between files.
2002-05-12 13:12:45 +00:00
bjh21 6964bdfcad Re-instate __fixunssfsi() and __fixunsdfsi(), but only for arm32 with a.out
binaries, because libc's provided them there forever.
2001-03-08 18:56:19 +00:00
bjh21 3b9cd873cb Revert previous change -- turned out I'd got my build environment in a twist. 2000-07-15 15:07:34 +00:00
bjh21 985033a7a6 Add fixunssfsi and fixunsdfsi. These are provided by libgcc2.c in GCC 2.95,
but not in EGCS.

This version of fixunssfsi is almost exactly the arm32 version.  fixunsdfsi is
mostly based on fixdfsi, but with simplifications for 64-bit integers.

Only minimal testing has been applied so far.
2000-07-15 13:26:50 +00:00
bjh21 4472dbe5e3 Initial commit of SoftFloat 2a import. This should provide a sensible
mostly-MI floating-point implementation for use by gcc -msoft-float.
It's currently only used by arm26, but should be usable by other ports
without too much hacking, assuming doubles and u_int64_ts are passed and
returned the same way, and FP formats are IEEEish.
2000-06-06 08:14:49 +00:00