32bit memcmp/strcmp/strncmp optimized for SSSE3/SSS4.2

ChangeLog

@@ -1,3 +1,19 @@
+2010-02-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add
+	strcmp-ssse3, strcmp-sse4, strncmp-c, strncmp-ssse3, strncmp-sse4,
+	memcmp-c, memcmp-ssse3, and memcmp-sse4.
+	* sysdeps/i386/i686/multiarch/memcmp-sse4.S: New file.
+	* sysdeps/i386/i686/multiarch/memcmp-ssse3.S: New file.
+	* sysdeps/i386/i686/multiarch/memcmp.S: New file.
+	* sysdeps/i386/i686/multiarch/strcmp-sse4.S: New file.
+	* sysdeps/i386/i686/multiarch/strcmp-ssse3.S: New file.
+	* sysdeps/i386/i686/multiarch/strcmp.S: New file.
+	* sysdeps/i386/i686/multiarch/strncmp-c.c: New file.
+	* sysdeps/i386/i686/multiarch/strncmp-sse4.S: New file.
+	* sysdeps/i386/i686/multiarch/strncmp-ssse3.S: New file.
+	* sysdeps/i386/i686/multiarch/strncmp.S: New file.
+
 2010-02-12  Luis Machado  <luisgpm@br.ibm.com>
 
 	* sysdeps/powerpc/powerpc32/dl-machine.h: Removed old PPC_REL16 check.

sysdeps/i386/i686/multiarch/Makefile

@@ -7,7 +7,9 @@ ifeq ($(subdir),string)
 sysdep_routines += bzero-sse2 memset-sse2 memcpy-ssse3 mempcpy-ssse3 \
 		   memmove-ssse3 memcpy-ssse3-rep mempcpy-ssse3-rep \
 		   memmove-ssse3-rep bcopy-ssse3 bcopy-ssse3-rep \
-		   memset-sse2-rep bzero-sse2-rep
+		   memset-sse2-rep bzero-sse2-rep strcmp-ssse3 \
+		   strcmp-sse4 strncmp-c strncmp-ssse3 strncmp-sse4 \
+		   memcmp-ssse3 memcmp-sse4
 ifeq (yes,$(config-cflags-sse4))
 sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c
 CFLAGS-strcspn-c.c += -msse4