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-rw-r--r--arch/sh/include/asm/string.h33
1 files changed, 2 insertions, 31 deletions
diff --git a/arch/sh/include/asm/string.h b/arch/sh/include/asm/string.h
index 27d981b79a..999febcb6b 100644
--- a/arch/sh/include/asm/string.h
+++ b/arch/sh/include/asm/string.h
@@ -81,37 +81,8 @@ static inline int strcmp(const char *__cs, const char *__ct)
return __res;
}
-#define __HAVE_ARCH_STRNCMP
-static inline int strncmp(const char *__cs, const char *__ct, size_t __n)
-{
- register int __res;
- unsigned long __dummy;
-
- if (__n == 0)
- return 0;
-
- __asm__ __volatile__(
- "mov.b @%1+, %3\n"
- "1:\n\t"
- "mov.b @%0+, %2\n\t"
- "cmp/eq %6, %0\n\t"
- "bt/s 2f\n\t"
- " cmp/eq #0, %3\n\t"
- "bt/s 3f\n\t"
- " cmp/eq %3, %2\n\t"
- "bt/s 1b\n\t"
- " mov.b @%1+, %3\n\t"
- "add #-2, %1\n\t"
- "mov.b @%1, %3\n"
- "2:\n\t"
- "sub %3, %2\n"
- "3:"
- :"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
- : "0" (__cs), "1" (__ct), "r" (__cs+__n)
- : "t");
-
- return __res;
-}
+#undef __HAVE_ARCH_STRNCMP
+extern int strncmp(const char *__cs, const char *__ct, size_t __n);
#undef __HAVE_ARCH_MEMSET
extern void *memset(void *__s, int __c, size_t __count);