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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-06-30 08:26:11 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-06-30 08:26:11 -0700 |
| commit | 6fb8cbcb58a29fff73eb2101b34caa19a7f88eba (patch) | |
| tree | 3a39ddec3a6cf66f8541c6591dbe4017136580f0 /debug/memmove_chk.c | |
| parent | d85f8ff66711fd3b1c5753330499c7403fa46d81 (diff) | |
| download | glibc-6fb8cbcb58a29fff73eb2101b34caa19a7f88eba.tar.gz glibc-6fb8cbcb58a29fff73eb2101b34caa19a7f88eba.tar.xz glibc-6fb8cbcb58a29fff73eb2101b34caa19a7f88eba.zip | |
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.
Diffstat (limited to 'debug/memmove_chk.c')
| -rw-r--r-- | debug/memmove_chk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/debug/memmove_chk.c b/debug/memmove_chk.c index f3b74d23d9..6a3e157d8b 100644 --- a/debug/memmove_chk.c +++ b/debug/memmove_chk.c @@ -23,8 +23,12 @@ #include <memcopy.h> #include <pagecopy.h> +#ifndef MEMMOVE_CHK +# define MEMMOVE_CHK __memmove_chk +#endif + void * -__memmove_chk (dest, src, len, destlen) +MEMMOVE_CHK (dest, src, len, destlen) void *dest; const void *src; size_t len; |