Joseph Myers
3b1004624e
Fix makefile/configure problems with sse2avx changes.
2012-01-30 19:55:15 +00:00
Ulrich Drepper
96bc5b45a6
Optimize x86-64 math inline header a bit
2012-01-28 21:20:06 -05:00
Ulrich Drepper
56f6f6a240
Use -msse2avx option for x86-64 libm functions
2012-01-28 14:48:46 -05:00
Ulrich Drepper
73139a7628
Simplify use of AVX instructions in internal math macros
2012-01-28 11:19:06 -05:00
Ulrich Drepper
08cf777f9e
Really fix AVX tests
...
There is no problem with strcmp, it doesn't use the YMM registers.
The math routines might since gcc perhaps generates such code.
Introduce bit_YMM_USBALE and use it in the math routines.
2012-01-26 09:45:54 -05:00
Ulrich Drepper
afc5ed09cb
Reset bit_AVX in __cpu_features is OS support is missing
2012-01-26 07:45:14 -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
305502f69d
Fix up a comment
2012-01-07 11:49:33 -05:00
Ulrich Drepper
e40bca1ef9
Yet more ia64 removal fallout
2012-01-07 11:44:02 -05:00
Marek Polacek
530a32499a
Fix typos in comments
2011-12-23 13:59:40 -05:00
Ulrich Drepper
67371b5666
Prevent warnings due to long long constants
2011-12-23 13:52:59 -05:00
Liubov Dmitrieva
15db4de19d
Fix overrun in destination buffer
2011-12-23 12:02:15 -05:00
Ulrich Drepper
21eaf3a5f9
Use __REDIRECT_NTH for __feraiseexcept_renamed
2011-12-22 08:05:21 -05:00
Rafael Ávila de Espíndola
d2daaa1eb6
Define x86_64 feraiseexcept inline only under __USE_EXTERN_INLINES.
2011-12-21 13:27:09 -08:00
Ulrich Drepper
370a7d88f7
WP fixes
2011-12-17 14:41:05 -05:00
Ulrich Drepper
1d3e4b618a
Optimized wcschr and wcscpy for x86-64 and x86-32
2011-12-17 14:39:23 -05:00
Ulrich Drepper
aff2453df7
Fix more warnings
2011-12-03 21:49:35 -05:00
Ulrich Drepper
34372fc6d3
Fix test of non-ASCII locales in x86-64 strcasecmp et.al.
2011-11-01 16:46:23 -04:00
Ulrich Drepper
52e4b9eb62
More cleanups of x86-64 strstr
2011-10-28 19:01:48 -04:00
Ulrich Drepper
fd52bc6dc4
Clean up x86-64 strcasestr
...
Actually describe in the C code what is going on.
2011-10-28 18:18:04 -04:00
Ulrich Drepper
a5b81e1fb7
Remove code without too much effects
...
Some of the AVX-specific code is not giving enough speed-up to
justify the extra code.
2011-10-28 16:55:01 -04:00
Ulrich Drepper
e0016b11d6
Add AVX optimized versions for some x86-64 math functions
2011-10-25 21:34:55 -04:00
Ulrich Drepper
618280a192
Optimize x86-64 SSE4.2+ strcmp a bit more
2011-10-25 14:50:31 -04:00
Ulrich Drepper
31ea014d8b
Use VEX encoding in inline math functions on x86-64 when possible
2011-10-25 08:17:57 -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
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
09229f3e1b
Fix WS
2011-10-23 14:57:28 -04:00
Liubov Dmitrieva
ce7dd29f28
Optimized strnlen and wcscmp for x86-64
2011-10-23 14:56:04 -04:00
Ulrich Drepper
f17424ed53
Fix WS
2011-10-23 13:35:24 -04:00
Liubov Dmitrieva
95584d3b33
Fix signedness in wcscmp comparison
2011-10-23 13:34:15 -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
Ulrich Drepper
fb24de5932
Fix typo in last change
2011-10-22 20:09:58 -04:00
Ulrich Drepper
0d355eb7c7
Update ULPs for x86-64
2011-10-22 20:06:23 -04:00
Ulrich Drepper
c196fed8f0
Fix compilation problems in x86-64 init-arch
2011-10-21 20:47:20 -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