mycroft
21a91228b1
Only extract lx if we need it.
1994-08-26 13:37:40 +00:00
jtc
9f19de9cde
Remove lie (in a comment) about conversion between 80 bit ot 64 bit reals,
...
since we set up the fpu to do all calculations in 64 bit mode at this time.
1994-08-26 00:20:34 +00:00
jtc
4b2017adfe
Assembly language versions of some of the "float" functions.
1994-08-19 03:56:44 +00:00
jtc
1af6796a8d
The fyl2xp1 instruction has a limited range:
...
-(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1
so we can't use it.
Also, I'm not sure fyl2xp1's extra precision will
matter once the result is converted from extended
real (80 bits) back to double real (64 bits).
1994-08-19 03:55:57 +00:00
jtc
fad867417f
Bump minor number to account for additions of "float" versions of
...
the math functions.
1994-08-19 00:44:35 +00:00
jtc
b0c9d09246
Change int -> int32_t and unsigned int -> u_int32_t to improve portabilty
...
to machines where int != 32 bits.
1994-08-18 23:04:51 +00:00
jtc
c120d36cd8
Major Bogon: change %ebp to %esp, as I don't set up a stack frame.
1994-08-18 20:42:35 +00:00
mycroft
7fa12b9866
Clean up deleted files.
1994-08-10 20:35:54 +00:00
jtc
8346e333d0
Float versions of math functions. From Ian Taylor (ian@cygnus.com), with
...
minor changes by me.
1994-08-10 20:30:00 +00:00
jtc
bdde9305da
Use RCSID macro for RCS ID's.
1994-03-18 23:22:10 +00:00
jtc
6d76330bec
Added RCS ID's. ID's use new RCSID macro from <machine/asm.h>.
1994-03-12 01:30:22 +00:00
jtc
d72111c735
Update for mc68881 ceil(), floor(), & rint(), and s_sqrt.S -> e_sqrt.S
...
naming mistake.
1994-03-12 01:20:02 +00:00
mycroft
912d356b80
Clean up deleted files.
1994-03-12 01:16:39 +00:00
jtc
41dbc84e05
The hardware sqrt function is supposed to be __ieee754_sqrt(), and live in
...
e_sqrt.S.
1994-03-12 01:16:38 +00:00
jtc
daefb8ce62
converted ceil(), floor(), & rint() from old to new math libraries.
1994-03-12 01:10:51 +00:00
jtc
c9566fe572
Replace code that was "truncated" when it was converted from old
...
math library.
1994-03-12 01:09:29 +00:00
jtc
593d18fc49
Added a ieee_test(3) man page (Like SunOS) derrived from an earlier copy
...
of ieee(3). This man page describes logb, scalb, and significand, which
are really only useful for verifying IEEE754 compliance.
1994-03-11 17:18:54 +00:00
mycroft
da7c295a78
Clean up deleted files.
1994-03-11 01:34:40 +00:00
jtc
cc2f880912
infnan was a vaxism.
1994-03-11 01:34:18 +00:00
jtc
d264f5578d
Updated for new math library.
1994-03-11 01:32:08 +00:00
jtc
2191277bb6
Fix typo.
1994-03-10 18:15:07 +00:00
jtc
2ed7077300
Added i387 version of significand().
1994-03-10 18:13:32 +00:00
jtc
6ee224c2ec
Christos Zoulas' Makefile fixes.
1994-03-08 17:20:51 +00:00
jtc
aff2eb8384
More i387 libm support.
1994-03-04 17:39:50 +00:00
jtc
39abd30929
Don't determine byte order at run time.
...
This also "solves" the problem of GCC optimization leading to incorrect
results.
1994-03-03 17:04:03 +00:00
jtc
efcdc02b30
Add cabs() & drem() for BSD libm compatibility.
1994-03-01 17:14:34 +00:00
jtc
f0cf5168c0
Changes for new math library.
1994-02-25 19:43:56 +00:00
jtc
5d19bb2922
Update manpages for new math library.
1994-02-25 19:32:18 +00:00
jtc
0dff3c6f48
Optimize the common case (theta < 2^63).
1994-02-18 17:38:59 +00:00
jtc
b365a34dd9
i387 specific ilogb()
1994-02-18 02:50:11 +00:00
jtc
af4a36425d
Add RCS ID's.
1994-02-18 02:27:42 +00:00
jtc
bc3f7bf6db
Add RCS ID's.
1994-02-18 02:24:43 +00:00
jtc
c709120244
i387-specific math functions.
1994-02-16 19:21:10 +00:00
jtc
44adfd9d70
Compiled shared too.
1994-02-15 01:00:46 +00:00
jtc
03898350df
Functions brought over from the old math library.
1994-02-14 21:55:12 +00:00
jtc
39b2c53536
Comment out all functions that are also provided by our C library: fabs(),
...
frexp(), isnan(), ldexp(), and modf().
1994-02-14 17:32:56 +00:00
jtc
c6776a9449
isnan() was provided by both C and Math libraries.
1994-02-14 17:07:07 +00:00
jtc
101f9521b3
More i387 math support, too bad we can't enable it
1994-02-12 01:31:52 +00:00
mycroft
899fe71cbd
Clean up deleted files.
1994-02-11 18:35:37 +00:00
jtc
c283017b5f
Changes for fdlibm based math library
1994-02-11 18:35:35 +00:00
jtc
1e7d35f8a1
Beginning of changes needed for fdlibm
1994-02-11 18:34:05 +00:00
mycroft
14664faf49
Clean up deleted files.
1994-02-11 18:24:40 +00:00
jtc
c632d011dd
FPU specific math code.
1994-02-11 18:20:17 +00:00
mycroft
43969d1349
Clean up deleted files.
1994-02-11 18:16:42 +00:00
jtc
b0122e807d
Include <math.h> instead of "fdlibm.h"
...
Byteorder fix for s_frexp.c.
1994-02-11 18:08:08 +00:00
mycroft
6712a2b42b
Clean up deleted files.
1994-02-11 17:56:43 +00:00
jtc
13618394b2
Fdlibm 5.1
1994-02-11 17:52:17 +00:00
chopps
6e9b4b15e0
moved struct out of param lists.
1994-02-06 18:48:28 +00:00
chopps
2595681cf2
fixed warns and compile errors (under newer gcc's)
1994-02-06 18:48:00 +00:00
jtc
62345776d3
Fix spelling error in Copyright notice
1994-01-28 22:48:31 +00:00
