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authorH.J. Lu <hongjiu.lu@intel.com>2010-06-30 08:26:11 -0700
committerUlrich Drepper <drepper@redhat.com>2010-06-30 08:26:11 -0700
commit6fb8cbcb58a29fff73eb2101b34caa19a7f88eba (patch)
tree3a39ddec3a6cf66f8541c6591dbe4017136580f0 /sysdeps/x86_64/sysdep.h
parentd85f8ff66711fd3b1c5753330499c7403fa46d81 (diff)
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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/sysdep.h')
-rw-r--r--sysdeps/x86_64/sysdep.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/x86_64/sysdep.h b/sysdeps/x86_64/sysdep.h
index 122270f91b..1d35f8fd1e 100644
--- a/sysdeps/x86_64/sysdep.h
+++ b/sysdeps/x86_64/sysdep.h
@@ -58,6 +58,9 @@
   cfi_endproc;								      \
   ASM_SIZE_DIRECTIVE(name)
 
+#define ENTRY_CHK(name) ENTRY (name)
+#define END_CHK(name) END (name)
+
 /* If compiled for profiling, call `mcount' at the start of each function.  */
 #ifdef	PROF
 /* The mcount code relies on a normal frame pointer being on the stack