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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/sh/lib/memchr.S
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/sh/lib/memchr.S')
-rw-r--r--arch/sh/lib/memchr.S26
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 00000000..bc6036ad
--- /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