Commit Graph

13047 Commits

Author SHA1 Message Date
Andreas Schwab 37822576b8 Fix strchr test 2011-10-25 15:25:37 +02:00
Ulrich Drepper 31ea014d8b Use VEX encoding in inline math functions on x86-64 when possible 2011-10-25 08:17:57 -04:00
Andreas Schwab 16437fece4 Small optimization of dependency sorting 2011-10-25 13:33:12 +02:00
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 202c9deb15 Better DLA_FMS
It's better to use __builtin_fma if it works.  Use it for gcc 4.6 and
higher.  Move the x86-64 dla.h to the correct place.
2011-10-24 22:11:21 -04:00
Ulrich Drepper a0cf1edd4c Use inline asm for DLA_FMS because of broken old compilers 2011-10-24 21:17:10 -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
Andreas Schwab a201fbcf9c Fix lost wcslen symbol 2011-10-24 12:03:33 +02:00
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 2fa2ae85ca Fix strnlen change 2011-10-23 16:30:40 -04:00
Liubov Dmitrieva fc2ee42abe Add optimized wcslen and strnlen for x86-32 2011-10-23 15:17:23 -04:00
Liubov Dmitrieva ce7dd29f28 Optimized strnlen and wcscmp for x86-64 2011-10-23 14:56:04 -04:00
Michael Zolotukhin 979c70a3b1 Improve x86-32 SSSE3 memcpy 2011-10-23 14:28:26 -04:00
Liubov Dmitrieva 2d09f82f8a Add wcschr test cases 2011-10-23 14:14:26 -04:00
Liubov Dmitrieva 619fcccaa3 Add wcslen test cases 2011-10-23 14:11:50 -04:00
Ulrich Drepper 09f699eaef Update Italian translation 2011-10-23 14:08:08 -04:00
Liubov Dmitrieva 95584d3b33 Fix signedness in wcscmp comparison 2011-10-23 13:34:15 -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 0d355eb7c7 Update ULPs for x86-64 2011-10-22 20:06:23 -04:00
Ulrich Drepper a1a8716924 Start using fma in the libm implementation 2011-10-22 19:02:20 -04:00
Ulrich Drepper dbc36f153e Merge branch 'master' of ssh://sourceware.org/git/glibc 2011-10-22 13:18:08 -04:00
Ulrich Drepper 77425c63e7 Add branch predictions to complex math code 2011-10-22 13:17:30 -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 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 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 abe496adf0 CL is for code changes 2011-10-20 21:33:37 -04:00
Carlos O'Donell 627145fd6a Document copyright year range notation in README.
The FSF now allows year range notation for copyright years.

See `6.5 Copyright Notices' from:
http://www.gnu.org/prep/maintain/html_node/Copyright-Notices.html

We comply with the FSF requirements for the use of range
notation by documenting the usage in our README.
2011-10-20 18:00:20 -04:00
Andreas Schwab d45c60c2fe Preserve link time dependencies over relocation dependencies 2011-10-20 12:03:14 +02:00
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 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 97c066e65a Fix nesting of #ifdefs in netgroupcache.c 2011-10-17 10:30:03 -04:00