commit 0a490665a3a287cd3aee1e7327f2381222c387c4
author Liubov Dmitrieva <liubov.dmitrieva@intel.com> Tue Jan 17 12:55:46 2012 +0400
committer Liubov Dmitrieva <liubov.dmitrieva@intel.com> Fri May 31 13:37:03 2013 +0400
tree 57ae5c88efa43bb4e22cb8c251776a307e65c7ca
parent 8d79fd1c94cb021b6852e6f44e27183ec83fe04c

bionic/x86: Optimization for string routines

Optimized strcpy, strcat,
strncpy, strncat, strlcpy, strlcat,
memchr, memrchr, strchr, strrchr, index,
strnlen, strlen, wcslen, wmemcmp, wcscmp,
wcschr, wcsrchr, wcscpy, wcscat

Change-Id: I82b29132edf9a2e144e0bb3ee4ff5217df8d2a6d
Signed-off-by: Liubov Dmitrieva <liubov.dmitrieva@intel.com>

libc/arch-x86/x86.mk

diff --git a/libc/arch-x86/x86.mk b/libc/arch-x86/x86.mk
index 0e5d283..3924ce3 100644
--- a/libc/arch-x86/x86.mk
+++ b/libc/arch-x86/x86.mk
@@ -10,16 +10,75 @@
     arch-x86/bionic/sigsetjmp.S \
     arch-x86/bionic/syscall.S \
     arch-x86/bionic/vfork.S \
-    arch-x86/string/bcopy_wrapper.S \
-    arch-x86/string/bzero_wrapper.S \
-    arch-x86/string/ffs.S \
-    arch-x86/string/memcmp_wrapper.S \
-    arch-x86/string/memcpy_wrapper.S \
-    arch-x86/string/memmove_wrapper.S \
-    arch-x86/string/memset_wrapper.S \
-    arch-x86/string/strcmp_wrapper.S \
-    arch-x86/string/strlen_wrapper.S \
-    arch-x86/string/strncmp_wrapper.S \
+    arch-x86/string/ffs.S
+
+ifeq ($(ARCH_X86_HAVE_SSSE3),true)
+_LIBC_ARCH_COMMON_SRC_FILES += \
+	arch-x86/string/ssse3-memcpy-atom.S \
+	arch-x86/string/ssse3-memmove-atom.S \
+	arch-x86/string/ssse3-bcopy-atom.S \
+	arch-x86/string/ssse3-strncat-atom.S \
+	arch-x86/string/ssse3-strncpy-atom.S \
+	arch-x86/string/ssse3-strlcat-atom.S \
+	arch-x86/string/ssse3-strlcpy-atom.S \
+	arch-x86/string/ssse3-strcmp-atom.S \
+	arch-x86/string/ssse3-strncmp-atom.S \
+	arch-x86/string/ssse3-strcat-atom.S \
+	arch-x86/string/ssse3-strcpy-atom.S \
+	arch-x86/string/ssse3-memcmp-atom.S \
+	arch-x86/string/ssse3-wmemcmp-atom.S \
+	arch-x86/string/ssse3-wcscat-atom.S \
+	arch-x86/string/ssse3-wcscpy-atom.S
+else
+_LIBC_ARCH_COMMON_SRC_FILES += \
+	arch-x86/string/memcpy.S \
+	arch-x86/string/memmove.S \
+	arch-x86/string/bcopy.S \
+	arch-x86/string/strcmp.S \
+	arch-x86/string/strncmp.S \
+	arch-x86/string/strcat.S \
+	arch-x86/string/memcmp.S \
+	string/strcpy.c \
+	string/strncat.c \
+	string/strncpy.c \
+	string/strlcat.c \
+	string/strlcpy.c \
+	upstream-freebsd/lib/libc/string/wcscpy.c \
+	upstream-freebsd/lib/libc/string/wcscat.c \
+	upstream-freebsd/lib/libc/string/wmemcmp.c
+endif
+
+ifeq ($(ARCH_X86_HAVE_SSE2),true)
+_LIBC_ARCH_COMMON_SRC_FILES += \
+	arch-x86/string/sse2-memset-atom.S \
+	arch-x86/string/sse2-bzero-atom.S \
+	arch-x86/string/sse2-memchr-atom.S \
+	arch-x86/string/sse2-memrchr-atom.S \
+	arch-x86/string/sse2-strchr-atom.S \
+	arch-x86/string/sse2-strrchr-atom.S \
+	arch-x86/string/sse2-index-atom.S \
+	arch-x86/string/sse2-strlen-atom.S \
+	arch-x86/string/sse2-strnlen-atom.S \
+	arch-x86/string/sse2-wcschr-atom.S \
+	arch-x86/string/sse2-wcsrchr-atom.S \
+	arch-x86/string/sse2-wcslen-atom.S \
+	arch-x86/string/sse2-wcscmp-atom.S
+else
+_LIBC_ARCH_COMMON_SRC_FILES += \
+	arch-x86/string/memset.S \
+	arch-x86/string/strlen.S \
+	arch-x86/string/bzero.S \
+	bionic/memrchr.c \
+	bionic/memchr.c \
+	string/strchr.cpp \
+	string/strrchr.c \
+	string/index.c \
+	bionic/strnlen.c \
+	upstream-freebsd/lib/libc/string/wcschr.c \
+	upstream-freebsd/lib/libc/string/wcsrchr.c \
+	upstream-freebsd/lib/libc/string/wcslen.c \
+	upstream-freebsd/lib/libc/string/wcscmp.c
+endif
 
 _LIBC_ARCH_STATIC_SRC_FILES := \
     bionic/dl_iterate_phdr_static.c \