0186c6e97e
Fix rawmemchr regression on bulldozer.
2013-08-30 10:14:37 +02:00
2d48b41c8f
Faster memcpy on x64.
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We add new memcpy version that uses unaligned loads which are fast
on modern processors. This allows second improvement which is avoiding
computed jump which is relatively expensive operation.
Tests available here:
http://kam.mff.cuni.cz/~ondra/memcpy_profile_result27_04_13.tar.bz2
2013-05-20 08:24:41 +02:00
37bb363f03
Faster strlen on x64.
2013-03-18 07:39:12 +01:00
80f844c9d8
Remove Prefer_SSE_for_memop on x64
2013-03-11 15:39:08 +01:00
87bd9bc4bd
Revert " * sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation"
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This reverts commit b79188d717
2013-03-06 22:27:18 +01:00
b79188d717
* sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation
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which is faster on all x86_64 architectures.
Tested on AMD, Intel Nehalem, SNB, IVB.
2013-03-06 21:54:01 +01:00
568035b787
Update copyright notices with scripts/update-copyrights.
2013-01-02 19:05:09 +00:00
ac49ecaf9d
Add x86-64 __libc_ifunc_impl_list
2012-10-11 16:41:12 -07:00
Ondřej Bílka
Joseph Myers
H.J. Lu