1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/arch/arm/lib/strrchr.S b/kernel/arch/arm/lib/strrchr.S
new file mode 100644
index 000000000..3cec1c748
--- /dev/null
+++ b/kernel/arch/arm/lib/strrchr.S
@@ -0,0 +1,26 @@
+/*
+ *  linux/arch/arm/lib/strrchr.S
+ *
+ *  Copyright (C) 1995-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  ASM optimised string functions
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+		.text
+		.align	5
+ENTRY(strrchr)
+		mov	r3, #0
+1:		ldrb	r2, [r0], #1
+		teq	r2, r1
+		subeq	r3, r0, #1
+		teq	r2, #0
+		bne	1b
+		mov	r0, r3
+		ret	lr
+ENDPROC(strrchr)