6 Commits

Author	SHA1	Message	Date
Ondrej Bilka	2d48b41c8f	Faster memcpy on x64. ... 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
Joseph Myers	568035b787	Update copyright notices with scripts/update-copyrights.	2013-01-02 19:05:09 +00:00
H.J. Lu	ac49ecaf9d	Add x86-64 __libc_ifunc_impl_list	2012-10-11 16:41:12 -07:00
Paul Eggert	59ba27a63a	Replace FSF snail mail address with URLs.	2012-02-09 23:18:22 +00:00
H.J. Lu	0354e35501	Work around old buggy program which cannot cope with memcpy semantics.	2011-04-01 19:38:21 -04:00
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