Roland McGrath
8de131cbff
Fix missing clobber in i386 __sincos_code asm.
2012-04-09 12:20:48 -07:00
Joseph Myers
c483f6b4a4
Fix x86 pow inaccuracy for large integer exponents (bug 706).
2012-04-09 09:42:05 +00:00
Joseph Myers
d6270972f7
Fix pow of negative numbers to integer exponents (bugs 369, 2678, 3866).
2012-03-28 14:57:58 +00:00
Joseph Myers
7c69cd143b
Fix cexp overflow (bug 13892).
2012-03-22 19:38:09 +00:00
Joseph Myers
1a4ac776eb
Remove inaccurate x86 cexp implementations (bug 13883).
2012-03-21 15:28:05 +00:00
Joseph Myers
2460d3aa21
Fix pow of zero and infinity to large powers.
2012-03-21 12:16:00 +00:00
Joseph Myers
1897ad4432
Fix clog overflow/underflow (bug 13629).
2012-03-19 20:14:26 +00:00
Richard Henderson
bd37f2ee31
Optimize private 387 fenv access; share code between i386 and x86_64.
2012-03-19 06:51:39 -07:00
Richard Henderson
d0adc92230
i386/x86_64: Optimize feholdexcept.
2012-03-19 06:51:06 -07:00
Richard Henderson
7d2e8012cf
i386: Convert libc_{feholdexcept_setround,updateenv}_53bit to functions.
...
Also fix a bug in libc_feupdateenv_53bit: don't force the rounding
precision back to _FPU_EXTENDED, instead restore the precision that
the user had in effect beforehand.
2012-03-19 06:49:04 -07:00
Joseph Myers
c36e1d2369
Disable Bessel function TLOSS errors in POSIX mode.
2012-03-16 20:08:02 +00:00
Joseph Myers
11b90b9f50
Fix tan, tanl for large inputs.
2012-03-16 20:05:37 +00:00
Joseph Myers
8848d99dce
Implement ldbl-96 sinl / cosl / sincosl (bug 13851).
2012-03-16 12:30:05 +00:00
Andreas Jaeger
d5ce0ef38d
Update
2012-03-15 18:03:38 +01:00
Andreas Jaeger
ee010c9e95
* sysdeps/i386/fpu/s_tanf.S: Delete so that i386 uses the
...
ieee754/flt-32 implementation for tan.
* math/libm-test.inc (tan_test): Add tests for large input.
* sysdeps/i386/fpu/libm-test-ulps: Update.
2012-03-15 17:34:24 +01:00
Andreas Jaeger
8c0247db32
[BZ #13852 ]
...
* sysdeps/i386/fpu/e_rem_pio2f.c: Delete so that i386 uses the
ieee754/flt-32 implementation.
* sysdeps/i386/fpu/k_rem_pio2f.c: Likewise.
* sysdeps/i386/fpu/s_cosf.S: Likewise.
* sysdeps/i386/fpu/s_sincosf.S: Likewise.
* sysdeps/i386/fpu/s_sinf.S: Likewise.
* math/libm-test.inc (cos_test): Enable some large input tests for
float as well
(sin_test): Likewise.
(sincos_test): Likewise.
* sysdeps/i386/fpu/libm-test-ulps: Update.
2012-03-15 17:23:43 +01:00
Andreas Jaeger
ad6e0564b8
Cleanup formatting.
2012-03-15 14:14:39 +01:00
Andreas Jaeger
22417c803d
Update ULPs.
2012-03-14 17:23:31 +01:00
Andreas Jaeger
c4814b6b3a
Implement and use libc_feholdexcept_setround_53bit and libc_feupdateenv_53bit
...
so that double arithmetic in s_sin is done in 53 bit (without extend i386 double precision)
2012-03-14 17:20:10 +01:00
Andreas Jaeger
1e2405c8fa
Remove files so that i386 uses the iee754/dbl-64 sin and cos implementation.
2012-03-14 17:09:07 +01:00
Joseph Myers
e456826d7a
Fix csqrt overflow/underflow (bug 13841).
2012-03-14 11:53:32 +00:00
Richard Henderson
b8c036204f
Use include_next to chain math_private.h headers.
2012-03-09 16:11:26 -08:00
Richard Henderson
1ed0291c31
Use <> for math.h and math_private.h everywhere.
...
Entire tree edited via find | grep | sed.
2012-03-09 16:09:10 -08:00
Joseph Myers
d1d3431a3a
Fix signs of zeros from casinh, cacosh etc. (bug 10716).
2012-03-07 15:15:19 +00:00
Andreas Jaeger
30ee4ced20
* sysdeps/i386/fpu/libm-test-ulps: Update.
2012-03-05 13:37:29 +01:00
Joseph Myers
b7cd39e8f8
Fix pow in non-default rounding modes (bug 3976).
2012-03-05 12:22:46 +00:00
Joseph Myers
ca811b2256
Test cosh, sinh in non-default rounding modes (bug 3976).
2012-03-05 12:20:24 +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
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
Joseph Myers
0fcad3e243
Add test for bug 5794 (incorrect expm1 overflow).
2012-02-29 20:49:20 +00:00
Joseph Myers
5b8a4d4a09
Reduce large expected errors from libm tests on x86 and x86_64.
2012-02-29 20:40:50 +00:00
Joseph Myers
5ad91f6e6f
Resort ULPs files with gen-libm-test.pl -n in C locale.
2012-02-20 18:06:05 +00:00
Thomas Schwinge
7c35ffedf1
Fix x86 PLT slot usage for feraiseexcept.
...
Then we're elf/check-localplt.out-clean again.
2012-02-10 21:05:54 +01:00
Paul Eggert
59ba27a63a
Replace FSF snail mail address with URLs.
2012-02-09 23:18:22 +00:00
Andreas Schwab
6c6dbc6300
Reduce ldouble ULPs for jn tests on x86
2012-02-08 22:25:15 +01:00
Marek Polacek
622c86f480
Remove __ELF__ conditionals
2012-02-07 00:41:11 +01:00
Joseph Myers
8db2188281
Remove __STDC__ conditionals from libm.
2012-01-27 17:29:45 +00:00
Ulrich Drepper
a784e50247
Remove pre-ISO C support
...
No more __const.
2012-01-07 23:57:22 -05:00
Ulrich Drepper
70c6c246a2
Optimize x86-32 feraiseexcept also for !__SSE_MATH__
2011-12-23 09:18:02 -05:00
Ulrich Drepper
aed9d17150
Add feraiseexcept optimization for x86-32
2011-12-22 17:52:30 -05:00
Ulrich Drepper
db910efdbd
Also retrieve SSE exceptions in x86-32 fegetexceptflag
2011-12-22 16:28:08 -05:00
Andreas Schwab
f6ce9294b0
Make math_force_eval accept non-addressable arguments
2011-10-26 11:44:08 +02:00
Ulrich Drepper
bcf01e6d80
Optimize exp
...
Add __exp*_finite optimizations and rewrite some wrappers.
2011-10-15 20:22:59 -04:00
Ulrich Drepper
38ad40ceca
Optimize x86-32 log
2011-10-14 23:41:47 -04:00
Ulrich Drepper
0ac5ae2335
Optimize libm
...
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
2011-10-12 11:27:51 -04:00
Petr Baudis
1248c1c415
Fix jn precision
2011-09-09 22:16:10 -04:00
Ulrich Drepper
1e24cf6e6e
Relax libm tests for x86-32.
2010-11-30 14:57:57 -05:00
Jakub Jelinek
3e692e0518
Implement fmal, some fma bugfixes
2010-10-15 15:26:06 -04:00
Jakub Jelinek
5e908464b9
Implement accurate fma.
2010-10-13 22:27:03 -04:00
