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History log of /src/sys/arch/m68k/fpe/fpu_div.c
RevisionDateAuthorComments
 1.10  01-Jan-2014  isaki indent fix in a comment.
 1.9  01-Jan-2014  isaki Fix a sign when a source or destination is either (plus/minus)zero
or (plus/minus)infinity. Found by XM6i.
 1.8  26-Mar-2013  isaki branches: 1.8.4;
u_int -> uint32_t
 1.7  19-Mar-2013  isaki Remove 'register'.
 1.6  14-Mar-2009  dsl branches: 1.6.12; 1.6.22;
Change about 4500 of the K&R function definitions to ANSI ones.
There are still about 1600 left, but they have ',' or /* ... */
in the actual variable definitions - which my awk script doesn't handle.
There are also many that need () -> (void).
(The script does handle misordered arguments.)
 1.5  11-Dec-2005  christos branches: 1.5.78; 1.5.86; 1.5.92;
merge ktrace-lwp.
 1.4  07-Aug-2003  agc Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22364, verified by myself.
 1.3  15-Jul-2003  lukem __KERNEL_RCSID()
 1.2  30-May-1999  briggs branches: 1.2.36;
PR 7220 from Ken Nakata:
I've fixed most (not all) m68k FPE bugs that give bogus
calculation results, esp. fsqrt instruction. Also, the internal FP
representation has been reduced from 115-bit mantissa to 67-bit
mantissa which reduced the required mantissa operation roughly by one
fourth. I've done an extensive (though not exhaustive - it's
impossible!) test on the internal routines by feeding them randomly
generated FP numbers, and found that the new code is more precise than
MC68040 FPU (it seems to have a rounding bug).

[ Only change was to keep fpu_calcea.c's name instead of renaming to
fpu_ea.c in Ken's patch. --akb ]
 1.1  03-Nov-1995  briggs branches: 1.1.24; 1.1.26; 1.1.28;
Still incomplete, but much more complete FPE from Ken Nakata
<kenn@remus.rutgers.edu>. This emulator does not yet emulate
the following functions:
FSINH, FETOXM1, FTANH, FATAN, FASIN, FATANH, FSIN, FTAN,
FETOX, FTWOTOX, FTENTOX, FCOSH, FACOS, FCOS, FSINCOS
It is sufficient, however, to allow programs like df, w, and newfs,
to run to completion with correct results.
Portions of this code were based on the sparc fpe and on initial
work by gwr.
 1.1.28.1  30-Nov-1999  itojun bring in latest KAME (as of 19991130, KAME/NetBSD141) into kame branch
just for reference purposes.
This commit includes 1.4 -> 1.4.1 sync for kame branch.

The branch does not compile at all (due to the lack of ALTQ and some other
source code). Please do not try to modify the branch, this is just for
referenre purposes.

synchronization to latest KAME will take place on HEAD branch soon.
 1.1.26.1  21-Jun-1999  thorpej Sync w/ -current.
 1.1.24.2  06-Feb-2000  he Apply patch (requested by is):
Revert floating point emulation software to the version released
as NetBSD 1.4. The upgrade done in 1.4.1 had problems.
 1.1.24.1  21-Jun-1999  perry pullup 1.1->1.2 (briggs): fix FPE
 1.2.36.3  21-Sep-2004  skrll Fix the sync with head I botched.
 1.2.36.2  18-Sep-2004  skrll Sync with HEAD.
 1.2.36.1  03-Aug-2004  skrll Sync with HEAD
 1.5.92.1  13-May-2009  jym Sync with HEAD.

Commit is split, to avoid a "too many arguments" protocol error.
 1.5.86.1  28-Apr-2009  skrll Sync with HEAD.
 1.5.78.1  04-May-2009  yamt sync with head.
 1.6.22.2  20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.6.22.1  23-Jun-2013  tls resync from head
 1.6.12.1  22-May-2014  yamt sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs. ("Protocol error: too many arguments")
 1.8.4.1  18-May-2014  rmind sync with head

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