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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 /sysdeps/x86_64/memcpy.S | |
| 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 'sysdeps/x86_64/memcpy.S')
| -rw-r--r-- | sysdeps/x86_64/memcpy.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/x86_64/memcpy.S b/sysdeps/x86_64/memcpy.S index b25646b8c5..b4545ac9f7 100644 --- a/sysdeps/x86_64/memcpy.S +++ b/sysdeps/x86_64/memcpy.S @@ -40,12 +40,12 @@ .text #if defined PIC && !defined NOT_IN_libc -ENTRY (__memcpy_chk) +ENTRY_CHK (__memcpy_chk) cmpq %rdx, %rcx jb HIDDEN_JUMPTARGET (__chk_fail) -END (__memcpy_chk) +END_CHK (__memcpy_chk) #endif ENTRY(memcpy) /* (void *, const void*, size_t) */ |