From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/sh/lib/memchr.S | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 arch/sh/lib/memchr.S

(limited to 'arch/sh/lib/memchr.S')

diff --git a/arch/sh/lib/memchr.S b/arch/sh/lib/memchr.S
new file mode 100644
index 000000000..8ded10407
--- /dev/null
+++ b/arch/sh/lib/memchr.S
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* $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
-- 
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