From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/lib/strchr.S | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 arch/arm/lib/strchr.S

(limited to 'arch/arm/lib/strchr.S')

diff --git a/arch/arm/lib/strchr.S b/arch/arm/lib/strchr.S
new file mode 100644
index 000000000..09e2cc8a8
--- /dev/null
+++ b/arch/arm/lib/strchr.S
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  linux/arch/arm/lib/strchr.S
+ *
+ *  Copyright (C) 1995-2000 Russell King
+ *
+ *  ASM optimised string functions
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+		.text
+		.align	5
+ENTRY(strchr)
+		and	r1, r1, #0xff
+1:		ldrb	r2, [r0], #1
+		teq	r2, r1
+		teqne	r2, #0
+		bne	1b
+		teq	r2, r1
+		movne	r0, #0
+		subeq	r0, r0, #1
+		ret	lr
+ENDPROC(strchr)
-- 
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