GNU C Library master sources branch hjl/memcpy updated. glibc-2.20-582-g1bc1103

[hjl at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=1bc1103620e8f6c7e01cb54a8ed04ee1c3eb5a1a

commit 1bc1103620e8f6c7e01cb54a8ed04ee1c3eb5a1a
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Fri Jan 30 11:07:13 2015 -0800

    Add memcpy-rte-ssse3.c

diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index 581beb9..1afc991 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -18,7 +18,10 @@ sysdep_routines += strncat-c stpncpy-c strncpy-c strcmp-ssse3 \
 		   strcpy-sse2-unaligned strncpy-sse2-unaligned \
 		   stpcpy-sse2-unaligned stpncpy-sse2-unaligned \
 		   strcat-sse2-unaligned strncat-sse2-unaligned \
-		   strchr-sse2-no-bsf memcmp-ssse3 strstr-sse2-unaligned
+		   strchr-sse2-no-bsf memcmp-ssse3 strstr-sse2-unaligned \
+		   memcpy-rte-ssse3
+
+CFLAGS-memcpy-rte-ssse3.c += -mssse3
 
 ifeq (yes,$(config-cflags-sse4))
 sysdep_routines += strcspn-c strpbrk-c strspn-c varshift
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 59e48dc..6237718 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -229,6 +229,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 
   /* Support sysdeps/x86_64/multiarch/memcpy.S.  */
   IFUNC_IMPL (i, name, memcpy,
+	      IFUNC_IMPL_ADD (array, i, memcpy, HAS_SSSE3,
+			      __memcpy_rte_ssse3)
 	      IFUNC_IMPL_ADD (array, i, memcpy, HAS_AVX,
 			      __memcpy_rte_avx)
 	      IFUNC_IMPL_ADD (array, i, memcpy, HAS_AVX,
diff --git a/sysdeps/x86_64/multiarch/memcpy-rte-ssse3.c b/sysdeps/x86_64/multiarch/memcpy-rte-ssse3.c
new file mode 100644
index 0000000..f893ea0
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/memcpy-rte-ssse3.c
@@ -0,0 +1,4 @@
+#if IS_IN (libc) && defined SHARED
+#define rte_memcpy  __memcpy_rte_ssse3
+#include "rte_memcpy.h"
+#endif

-----------------------------------------------------------------------

Summary of changes:
 sysdeps/x86_64/multiarch/Makefile           |    5 ++++-
 sysdeps/x86_64/multiarch/ifunc-impl-list.c  |    2 ++
 sysdeps/x86_64/multiarch/memcpy-rte-ssse3.c |    4 ++++
 3 files changed, 10 insertions(+), 1 deletions(-)
 create mode 100644 sysdeps/x86_64/multiarch/memcpy-rte-ssse3.c


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