From ded219589f184b296190aebcba56b57564f5f337 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 31 Jan 2006 01:41:16 +0000
Subject: Khem Raj says: add support for using BX instruction for THUMB aware
 architectures

---
 libc/string/arm/strncmp.S | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libc/string/arm/strncmp.S')

diff --git a/libc/string/arm/strncmp.S b/libc/string/arm/strncmp.S
index 82d45e8f3..d6b36312a 100644
--- a/libc/string/arm/strncmp.S
+++ b/libc/string/arm/strncmp.S
@@ -40,7 +40,11 @@ strncmp:
 	/* if (len == 0) return 0 */
 	cmp	r2, #0
 	moveq	r0, #0
+#if defined(__USE_BX__)
+        bxeq    lr
+#else
 	moveq	pc, lr
+#endif
 	subs	r2, r2, #1
 
 	/* ip == last src address to compare */
@@ -53,7 +57,11 @@ strncmp:
 	cmpcs	r2, r3
 	beq	1b
 	sub	r0, r2, r3
-	mov	pc, lr
+#if defined(__USE_BX__)
+        bx      lr
+#else
+  	mov	pc, lr
+#endif
 
 .size strncmp,.-strncmp
 
-- 
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