Marek Polacek
a53b7a4e4b
Fix up long double fphex.
2012-03-06 22:08:16 +01:00
Andreas Schwab
bbb78d030e
Fix loss of precision in cosh and sinh for IBM long double
2012-03-05 20:38:17 +01:00
Joseph Myers
b7cd39e8f8
Fix pow in non-default rounding modes (bug 3976).
2012-03-05 12:22:46 +00:00
Joseph Myers
804360ed83
Fix sin, cos, tan in non-default rounding modes (bug 3976).
2012-03-02 20:51:39 +00:00
Joseph Myers
a6d06d7b86
Fix scalbn, scalbln integer overflow.
2012-03-02 15:32:56 +00:00
Joseph Myers
28afd92dbd
Fix exp in non-default rounding modes (bug 3976).
2012-03-02 15:12:53 +00:00
Joseph Myers
7b1902cb3e
Improve erfc accuracy.
2012-03-01 21:15:38 +00:00
David S. Miller
a78bc6549c
Fix ldbl-128 rintl/nearbyintl just like flt-32 variants.
...
* sysdeps/ieee754/ldbl-128/s_nearbyintl.c (__nearbyintl): Do not
manipulate bits before adding and subtracting TWO112[sx].
* sysdeps/ieee754/ldbl-128/s_rintl.c (__rintl): Likewise.
2012-02-27 14:51:45 -08:00
Andreas Schwab
c20105c398
Replace sysdeps/ieee754/dbl-64/k_tan.c with empty file
2012-02-26 16:10:46 +01:00
Joseph Myers
6cbeae4719
Fix nearbyintf rounding.
2012-02-22 13:03:40 +00:00
Joseph Myers
fe45ce09f3
Fix rintf rounding.
2012-02-22 13:01:20 +00:00
Aurelien Jarno
92221550d7
Use non-signaling floating-point comparisons in math functions.
2012-02-19 11:20:18 +01:00
Paul Eggert
59ba27a63a
Replace FSF snail mail address with URLs.
2012-02-09 23:18:22 +00:00
Joseph Myers
8db2188281
Remove __STDC__ conditionals from libm.
2012-01-27 17:29:45 +00:00
Ulrich Drepper
0cc5ed3b01
Optimized acosh for 64-bit platforms
2012-01-11 22:01:09 -05:00
Ulrich Drepper
41d0e8696f
Optimize scalbln
2012-01-11 12:49:16 -05:00
Ulrich Drepper
daa891c0e8
Optimize s_modf
2012-01-10 22:26:22 -05:00
Ulrich Drepper
a47a831ad8
Optimize ldexp and scalbn
2012-01-10 20:52:29 -05:00
Ulrich Drepper
d6e97a1da0
Some branch prediction for log1p
2012-01-09 18:59:04 -05:00
Ulrich Drepper
a0da5fe1e4
More fallout from supporting only ELF
2012-01-08 00:45:01 -05:00
Ulrich Drepper
a784e50247
Remove pre-ISO C support
...
No more __const.
2012-01-07 23:57:22 -05:00
Ulrich Drepper
0269750ca6
Remove non-ELF support
2012-01-07 20:30:26 -05:00
Ulrich Drepper
8ad89ef88d
Avoid warnings about unused variable in 96-bit j0l and j1l
2011-11-12 02:20:29 -05:00
Ulrich Drepper
0c822ef988
Avoid warnings about unused variables in 96-bit hypotl
2011-11-12 02:15:07 -05:00
Marek Polacek
aaddc98c25
Remove unused variables
2011-11-11 13:27:59 -05:00
Ulrich Drepper
cb95113e30
Fix accuracy problem in generic sin
2011-10-29 14:08:56 -04:00
Andreas Schwab
804791474d
Fix uses of math_force_eval
2011-10-26 11:44:08 +02:00
Ulrich Drepper
e0016b11d6
Add AVX optimized versions for some x86-64 math functions
2011-10-25 21:34:55 -04:00
Ulrich Drepper
d7826aa149
Use math_force_eval in more places
2011-10-25 10:52:45 -04:00
Ulrich Drepper
31d3cc00b0
Cleanup FMA4 patch
...
Move the FMA4 code into its own section. Avoid some of the duplication
of data resulting from the double use of source files.
2011-10-25 00:56:33 -04:00
Ulrich Drepper
af968f62f2
Optimize accurate 64-bit routines for FMA4 on x86-64
2011-10-24 20:19:17 -04:00
Ulrich Drepper
58985aa92f
Finish renamed DLA_FMA -> DLA_FMS
2011-10-24 14:21:18 -04:00
Ulrich Drepper
bb3129bd25
Optimized remquo for 64-bit platforms
2011-10-23 21:31:21 -04:00
Ulrich Drepper
0275fff8a1
Optimize f_mod
...
Branch prediction for the 32-bit implementation and a new optimized
64-bit implementation.
2011-10-23 20:55:26 -04:00
Ulrich Drepper
774a2669af
Clean up FMA use
...
The macro's name should reflect that subtraction is being done. And
use __builtin_fma, it seems to work after all.
2011-10-23 13:31:01 -04:00
Ulrich Drepper
c8b3296bbe
Clean up last dla.h change
2011-10-23 12:50:28 -04:00
Andreas Schwab
246ad57ad6
Add missing _finite aliases
2011-10-23 15:32:05 +02:00
Ulrich Drepper
fa36182bda
Improve DLA_FMA for FMA4
2011-10-22 19:53:33 -04:00
Ulrich Drepper
a1a8716924
Start using fma in the libm implementation
2011-10-22 19:02:20 -04:00
Andreas Schwab
ee2aafe08e
Fix compilation due to __nan defines
2011-10-22 14:03:26 +02:00
Ulrich Drepper
bc62c2fb15
Optimization to some complex math functions
...
Also, change last reference to __sqrt into __sqrt to easily.
2011-10-22 00:32:39 -04:00
Ulrich Drepper
8ec250a484
Add some __builtin_expect to generic __ieee754_log
2011-10-21 12:28:42 -04:00
Ulrich Drepper
d9a8d0abcc
Use new internal libc_fe* interfaces in more functions
2011-10-18 15:11:31 -04:00
Ulrich Drepper
4855e3ddf5
Provide combined internal feholdexcept/fesetround interface
2011-10-18 09:59:04 -04:00
Ulrich Drepper
d38f1dba00
Start optimizing the use of the fenv interfaces in libm itself
2011-10-18 09:00:46 -04:00
Ulrich Drepper
99ce7b04ed
Small optimization of generic exp2
2011-10-17 23:16:34 -04:00
Ulrich Drepper
1004d1821e
Add optimized 64-bit frexp
2011-10-17 22:30:44 -04:00
Ulrich Drepper
ad0f5cad15
Use rounds{s,d} for x86 rint, ceil, floor
2011-10-16 20:58:17 -04:00
Ulrich Drepper
d4a285692a
Optimized floor for 64-bit architectures
2011-10-15 21:44:45 -04:00
Ulrich Drepper
b61099b50a
Add cosh optimized for 64-bit architectures
2011-10-15 20:47:01 -04:00