1 files changed, 26 insertions, 0 deletions

diff --git a/arch/sh/lib/memchr.S b/arch/sh/lib/memchr.S
new file mode 100644
index 000000000000..bc6036ad5706
--- /dev/null
+++ b/arch/sh/lib/memchr.S
@@ -0,0 +1,26 @@
+/* $Id: memchr.S,v 1.1 2000/04/14 16:49:01 mjd Exp $
+ *
+ * "memchr" implementation of SuperH
+ *
+ * Copyright (C) 1999  Niibe Yutaka
+ *
+ */
+
+/*
+ * void *memchr(const void *s, int c, size_t n);
+ */
+
+#include <linux/linkage.h>
+ENTRY(memchr)
+        tst     r6,r6
+        bt/s    2f
+         exts.b r5,r5
+1:      mov.b   @r4,r1
+        cmp/eq  r1,r5
+        bt/s    3f
+         dt     r6
+        bf/s    1b
+         add    #1,r4
+2:      mov     #0,r4
+3:      rts
+         mov    r4,r0