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bc62c2fb15
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6768 Commits

Author SHA1 Message Date
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
c196fed8f0 Fix compilation problems in x86-64 init-arch 2011-10-21 20:47:20 -04:00
Ulrich Drepper
8ec250a484 Add some __builtin_expect to generic __ieee754_log 2011-10-21 12:28:42 -04:00
Ulrich Drepper
1a97a8c78f Don't use NULL in last s_fma{,f} change 2011-10-21 07:39:28 -04:00
Ulrich Drepper
ed72b6545f Check for FMA4 support and generate appropriate fma functions 2011-10-20 22:43:15 -04:00
Ulrich Drepper
8d4f46c613 Move fma routines to right place 2011-10-20 21:55:41 -04:00
Ulrich Drepper
855d156018 Optimize x86-64 rawmemchr and add test 2011-10-19 22:22:29 -04:00
Ulrich Drepper
d9a4d2ab27 Add optimized str{,n}casecmp for AVX on x86-64 2011-10-19 12:42:38 -04:00
Andreas Schwab
8f3b1ffefa Fix PLT use for feraiseexcept on x86_64 2011-10-19 13:03:31 +02:00
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
23ce562780 Pretty print last change to x86-64 mathinline.h 2011-10-18 09:38:47 -04:00
Ulrich Drepper
581d30e386 Add optimized nearbyint{,f} for x86-64 2011-10-18 09:13:23 -04:00
Ulrich Drepper
d38f1dba00 Start optimizing the use of the fenv interfaces in libm itself 2011-10-18 09:00:46 -04:00
Andreas Schwab
83c7615c2d Fix last change 2011-10-18 14:11:29 +02:00
Andreas Schwab
caa6c9d845 Fix linkage conflict with feraiseexcept 2011-10-18 11:46:51 +02:00
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
228a984d54 Relax asm requirements for recently added x86-64 math interfaces 2011-10-17 20:30:52 -04:00
Ulrich Drepper
c8553a6a6f Makr x86-64 math_private.h more robust 2011-10-17 16:00:39 -04:00
Ulrich Drepper
ed22dcf691 Provide internal optimizations on x86-64 with SSE4.1 
Provide macros so that the internal users can, if possible, directly use
the new instructions.

Also fix up the mathinline.h header when compiling with SSE4.1 enabled.
 2011-10-17 11:23:40 -04:00
Ulrich Drepper
b171c13768 Fix last x86-64 mathinline change 
Use correct function names.
 2011-10-17 10:37:00 -04:00
Ulrich Drepper
ad0f5cad15 Use rounds{s,d} for x86 rint, ceil, floor 2011-10-16 20:58:17 -04:00
Ulrich Drepper
79b195b55a No need for boundary case handling in x86-32 __ieee_log 2011-10-15 22:21:53 -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
Ulrich Drepper
bcf01e6d80 Optimize exp 
Add __exp*_finite optimizations and rewrite some wrappers.
 2011-10-15 20:22:59 -04:00
Ulrich Drepper
ba1a0d5938 No need for boundary case handling in x86-32 __ieee_logf 2011-10-15 18:09:12 -04:00
Ulrich Drepper
fd5bdc0924 Optimize access to isXYZ and toXYZ tables 
The functions to get the pointers can now depend on the TLS variable
be initialized.
 2011-10-15 16:27:08 -04:00
Ulrich Drepper
2d1f3a4db6 Fix WS 2011-10-15 11:11:12 -04:00
Liubov Dmitrieva
be13f7bff6 Optimized memcmp and wmemcmp for x86-64 and x86-32 2011-10-15 11:10:08 -04:00
Ulrich Drepper
38ad40ceca Optimize x86-32 log 2011-10-14 23:41:47 -04:00
Andreas Schwab
349290c00a Adjust s390 libm ULPs 2011-10-14 11:41:06 +02:00
Andreas Schwab
6b1f68c91f Fix lost feraiseexcept symbol 2011-10-14 11:21:23 +02:00
Andreas Schwab
714fad23c6 Fix PLT use in feupdateenv on x86_64 2011-10-13 15:26:45 +02:00
Andreas Schwab
81dcc7fb74 Check for zero size in memrchr for x86_64 2011-10-13 13:34:41 +02:00
Ulrich Drepper
f9e123204e Fix whitespaces 2011-10-12 11:42:57 -04:00
Liubov Dmitrieva
951fbcec70 Optimized memchr, memrchr, rawmemchr for x86-32 2011-10-12 11:42:04 -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
Andreas Schwab
12cc2fcdb4 Implement __isinf_nsl for IBM long double 2011-10-10 21:39:59 +02:00
Roland McGrath
5060422095 Conditionalize unnecessary #include. 2011-10-08 15:28:21 -07:00
Roland McGrath
c658d255e9 Fix some nit warnings. 2011-10-08 15:25:08 -07:00
Ulrich Drepper
7edb55ce06 Optimize use of isnan, isinf, finite 2011-10-08 10:18:26 -04:00
Ulrich Drepper
66fb11b1da Fix whitespace 2011-10-07 11:50:21 -04:00
Liubov Dmitrieva
093ecf9299 Improve 64 bit memchr, memrchr, rawmemchr with SSE2 2011-10-07 11:49:10 -04:00
Andreas Schwab
3a62d00d40 Don't call ifunc functions in trace mode 2011-10-05 14:35:40 +02:00
Andreas Schwab
68822d7426 Adjust powerpc libm ULPs 2011-09-28 10:12:56 +02:00
Andreas Schwab
bf972c9dfc Fix parse error in bits/mathinline.h with --std=c99 2011-09-26 14:01:30 +02:00
Roland McGrath
ecb1482ffd Clean up disabling of script_execute 2011-09-19 12:50:25 -07:00
Ulrich Drepper
88738eb6e9 finite for 64-bit platforms 2011-09-15 23:01:56 -04:00