Roland McGrath
a0bf67cca2
Fix some warning nits.
2011-02-04 10:53:51 -08:00
H.J. Lu
13b695749a
Support Intel processor model 6 and model 0x2.
2010-11-12 03:48:52 -05:00
H.J. Lu
8ca52c6e3b
Fix one exit path in x86-64 SSE4.2 str{,n}casecmp.
2010-11-10 03:05:37 -05:00
H.J. Lu
ff02d5280b
Use IFUNC on x86-64 memset
2010-11-08 03:41:34 -05:00
Richard Li
dbf3a06904
Fix x86-64 strchr propagation of search byte into all bytes of SSE register
2010-10-25 14:13:17 -04:00
Jakub Jelinek
5e908464b9
Implement accurate fma.
2010-10-13 22:27:03 -04:00
Jakub Jelinek
9ff8d36f27
Correct implementation of fmaf.
2010-10-11 09:27:05 -04:00
Ulrich Drepper
015a4c6193
Re-enable all strncasecmp versions.
2010-09-20 20:18:00 -07:00
Ulrich Drepper
8ffcee4a04
Fix limit detection in x86-64 SSE2 strncasecmp.
2010-09-20 14:02:23 -07:00
Ulrich Drepper
9ea3de11f1
Move slow Atom code to separate section.
2010-08-26 22:17:03 -07:00
H.J. Lu
623aac7f84
Unroll x86-64 strlen
2010-08-26 22:09:34 -07:00
H.J. Lu
b416a90085
Missing comma in last commit.
2010-08-26 13:18:46 -07:00
Roland McGrath
8b2b771538
Clean up warnings in new x86_64/multiarch code.
2010-08-25 12:13:08 -07:00
H.J. Lu
e73015f2d6
Unroll 32bit SSE strlen and handle slow bsf
2010-08-25 10:07:37 -07:00
Ulrich Drepper
1cdfe7242f
Add missing copyright year updated and pretty printing.
2010-08-24 11:42:19 -07:00
Richard Henderson
73f27d5e72
Clean up SSE variable shifts
2010-08-24 11:35:01 -07:00
Ulrich Drepper
9da4bb316f
Fix two typos in x86-64 SSE4.2 strncasecmp implementation.
2010-08-19 09:20:44 -07:00
Ulrich Drepper
1feccb6caf
Fix fourth parameter of SSE4.2 strcmp for x86-64.
2010-08-15 20:46:09 -07:00
Ulrich Drepper
e9f82e0d1d
Add optimized strncasecmp versions for x86-64.
2010-08-14 22:04:01 -07:00
Ulrich Drepper
ca6bb004eb
Fix x86-64 build without multiarch.
2010-08-14 14:56:32 -07:00
Ulrich Drepper
73507d3ae0
Add support for SSSE3 and SSE4.2 versions of strcasecmp on x86-64.
2010-07-31 21:41:09 -07:00
Ulrich Drepper
66f6765a47
Pretty printing x86-64 SSE4.3 strcmp.
2010-07-30 12:54:37 -07:00
Ulrich Drepper
fe36dd025e
Fix tolower operation in strcasestr.
2010-07-30 00:09:07 -07:00
Ulrich Drepper
880113d91e
Avoid compiling unneeded file in ld.so.
2010-07-27 21:12:59 -07:00
Ulrich Drepper
8e96b93aa7
Speed up x86-64 strcasestr a bit moew.
...
Using the new SSE4.2 instructions is cool but not really the fastest.
Some older SSE instructions can do the trick faster.
2010-07-24 08:34:44 -07:00
Andreas Schwab
f6a31e0eb6
Add strcasestr-nonascii to i386 build
2010-07-21 07:26:18 -07:00
Ulrich Drepper
d02dc4ba08
Fix non-ASCII case of SSE4.2 strcasstr.
2010-07-16 16:00:22 -07:00
Ulrich Drepper
cc9f2e47a0
Speed up SSE4.2 strcasestr by avoiding indirect function call.
2010-07-16 15:37:38 -07:00
H.J. Lu
6fb8cbcb58
Improve 64bit memcpy/memmove for Atom, Core 2 and Core i7
...
This patch includes optimized 64bit memcpy/memmove for Atom, Core 2 and
Core i7. It improves memcpy by up to 3X on Atom, up to 4X on Core 2 and
up to 1X on Core i7. It also improves memmove by up to 3X on Atom, up to
4X on Core 2 and up to 2X on Core i7.
2010-06-30 08:26:11 -07:00
H.J. Lu
3c88fe1e3a
Incorrect x86 CPU family and model check.
2010-05-27 11:14:18 -07:00
H.J. Lu
df87f54923
Check DATA_CACHE_SIZE_HALF
2010-04-14 22:18:27 -07:00
H.J. Lu
dd37cd1a12
Optimie x86-64 SSE4 memcmp for unaligned data.
2010-04-14 17:53:44 -07:00
H.J. Lu
404a6e3201
x86-64 SSE4 optimized memcmp
...
This is 64bit SSE4 optimized memcmp. It improves memcmp by upto 3X
on Intel Core i7.
2010-04-14 00:12:53 -07:00
Ulrich Drepper
bbbdd77809
Update x86-64 cpu multiarch selection header.
2010-04-13 19:17:10 -07:00
Ulrich Drepper
22f4f44b67
Fix concurrent handling of __cpu_features.
2010-04-04 00:25:46 -07:00
H.J. Lu
7d9335ecd7
Don't define __strpbrk_sse42 in static library
2010-03-24 12:16:24 -07:00
H.J. Lu
5a7af22fbb
Unroll the loop x86-64 SSE4.2 strlen.
2010-01-13 07:51:48 -08:00
H.J. Lu
3af48cbdfa
Optimize 32bit memset/memcpy with SSE2/SSSE3.
2010-01-12 11:22:03 -08:00
H.J. Lu
2510d01ddb
Define bit_SSE2 and index_SSE2.
2009-12-13 15:23:02 -08:00
H.J. Lu
51ddd2c01e
Define bit_XXX and index_XXX.
...
This patch defines bit_XXX and index_XXX and use them to check processor
feature in assembly code. It can prevent typos in processor feature
check.
2009-12-13 09:47:02 -08:00
Ulrich Drepper
823bc6da65
Fix whitespaces.
2009-10-22 22:50:00 -07:00
H.J. Lu
001659f4d5
Implement SSE4.2 optimized strchr and strrchr.
2009-10-22 22:47:12 -07:00
Roland McGrath
b0f3a2e43f
Clean up unnecessary libc_hidden_builtin_def fiddling in x86 multiarch definitions.
2009-10-06 20:01:23 -07:00
Roland McGrath
9d6982d5d2
Clean up x86 multiarch HAS_FOO macros.
2009-10-06 19:59:03 -07:00
Jakub Jelinek
22bb992d51
Fix strstr/strcasestr/fma/fmaf on x86_64.
2009-09-02 19:43:04 -07:00
H.J. Lu
5a4eb7282e
Remove ENABLE_SSSE3_ON_ATOM.
...
It turns that SSSE3 isn't slow on Atom. The problem is bsf. This patch
removes ENABLE_SSSE3_ON_ATOM.
2009-08-28 14:54:46 -07:00
Ulrich Drepper
8e436522e1
Move SSE4.2 functions together.
2009-08-08 09:38:32 -07:00
Ulrich Drepper
0fda545d5f
Add SSSE3-optimized implementation of str{,n}cmp for x86-64.
2009-08-07 22:51:02 -07:00
Ulrich Drepper
57b378ac89
Avoid warning through fake initialization.
2009-08-07 16:19:54 -07:00
H.J. Lu
02cea47161
Add x86 32-bit SSE4.2 string functions.
...
This patch adds 32bit SSE4.2 string functions. It uses -16L instead of
0xfffffffffffffff0L, which works for both 32bit and 64bit long. Tested
on 32bit Core i7 and Core 2.
2009-08-04 12:13:43 -07:00
