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mirror of https://git.FreeBSD.org/src.git synced 2024-12-22 11:17:19 +00:00
freebsd/lib/libc/softfloat
Warner Losh 2c0959ae6b Powerpc is special here. powerpc and powerpc64 use different ABIs, so
their implementations aren't in the same files.  Introduce LIBC_ARCH
and use that in preference to MACHINE_CPUARCH.  Tested by amd64 and
powerpc64 builds (thanks nathanw@)
2010-08-24 20:54:43 +00:00
..
bits32
bits64
templates
eqdf2.c
eqsf2.c
fpgetmask.c
fpgetround.c
fpgetsticky.c
fpsetmask.c
fpsetround.c
fpsetsticky.c
gedf2.c
gesf2.c
gtdf2.c
gtsf2.c
ledf2.c
lesf2.c
ltdf2.c
ltsf2.c
Makefile.inc Powerpc is special here. powerpc and powerpc64 use different ABIs, so 2010-08-24 20:54:43 +00:00
nedf2.c
negdf2.c
negsf2.c
nesf2.c
README.NetBSD
README.txt
softfloat-for-gcc.h
softfloat-history.txt
softfloat-source.txt
softfloat-specialize Add #endif missed in r206490. 2010-04-11 21:22:02 +00:00
softfloat.txt
Symbol.map
timesoftfloat.c
timesoftfloat.txt
unorddf2.c
unordsf2.c

$NetBSD: README.txt,v 1.1 2000/06/06 08:15:02 bjh21 Exp $
$FreeBSD$

Package Overview for SoftFloat Release 2a

John R. Hauser
1998 December 13


SoftFloat is a software implementation of floating-point that conforms to
the IEC/IEEE Standard for Binary Floating-Point Arithmetic.  SoftFloat is
distributed in the form of C source code.  Compiling the SoftFloat sources
generates two things:

-- A SoftFloat object file (typically `softfloat.o') containing the complete
   set of IEC/IEEE floating-point routines.

-- A `timesoftfloat' program for evaluating the speed of the SoftFloat
   routines.  (The SoftFloat module is linked into this program.)

The SoftFloat package is documented in four text files:

   softfloat.txt          Documentation for using the SoftFloat functions.
   softfloat-source.txt   Documentation for compiling SoftFloat.
   softfloat-history.txt  History of major changes to SoftFloat.
   timesoftfloat.txt      Documentation for using `timesoftfloat'.

Other files in the package comprise the source code for SoftFloat.

Please be aware that some work is involved in porting this software to other
targets.  It is not just a matter of getting `make' to complete without
error messages.  I would have written the code that way if I could, but
there are fundamental differences between systems that I can't make go away.
You should not attempt to compile SoftFloat without first reading both
`softfloat.txt' and `softfloat-source.txt'.

At the time of this writing, the most up-to-date information about
SoftFloat and the latest release can be found at the Web page `http://
HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/SoftFloat.html'.