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-rw-r--r--arch/arm/lib/memcpy.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index 3b5aeec..f655256 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -60,6 +60,9 @@
.globl memcpy
memcpy:
+ cmp r0, r1
+ moveq pc, lr
+
enter r4, lr
subs r2, r2, #4