aboutsummaryrefslogtreecommitdiff
path: root/arch/cris/include
diff options
context:
space:
mode:
authorJesper Nilsson <jesper.nilsson@axis.com>2009-06-10 15:06:55 +0200
committerJesper Nilsson <jesper.nilsson@axis.com>2009-06-10 15:21:03 +0200
commit7f2ff23db1de53ea8695bb4a7c1cfab88886e3fd (patch)
tree3e3b4d823322052d83fc2e80b755cafdc50219dd /arch/cris/include
parentb0903ee8e4853eea35cb24cfb4dda1b60c7948dc (diff)
downloadvexpress-lsk-7f2ff23db1de53ea8695bb4a7c1cfab88886e3fd.tar.gz
CRISv32: Add arch optimized strcmp.
Add an optimized strcmp for CRISv32. This improves strcmp performance with about 25% when comparing a 55 character string with itself. Signed-off-by: Edgar Iglesias <edgar@axis.com> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch/cris/include')
-rw-r--r--arch/cris/include/asm/string.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/cris/include/asm/string.h b/arch/cris/include/asm/string.h
index 691190e99a2..d5db39f9eea 100644
--- a/arch/cris/include/asm/string.h
+++ b/arch/cris/include/asm/string.h
@@ -11,4 +11,10 @@ extern void *memcpy(void *, const void *, size_t);
#define __HAVE_ARCH_MEMSET
extern void *memset(void *, int, size_t);
+#ifdef CONFIG_ETRAX_ARCH_V32
+/* For v32 we provide strcmp. */
+#define __HAVE_ARCH_STRCMP
+extern int strcmp(const char *s1, const char *s2);
+#endif
+
#endif