From f30192e5da396ba612ce3b18d4f8929978314746 Mon Sep 17 00:00:00 2001
From: Kfir Itzhak <mastertheknife@gmail.com>
Date: Tue, 14 Mar 2017 22:41:35 +0200
Subject: [PATCH] Use standard memcpy() on x86-64, as it behaves similar
 performs the equal or better

---
 src/zm_image.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/zm_image.cpp b/src/zm_image.cpp
index 7380c3d66..e6a5de354 100644
--- a/src/zm_image.cpp
+++ b/src/zm_image.cpp
@@ -279,6 +279,7 @@ void Image::Initialise()
   fptr_deinterlace_4field_gray8 = &std_deinterlace_4field_gray8;
   Debug(4,"Deinterlace: Using standard functions");
   
+#if defined(__i386__) && !defined(__x86_64__)
   /* Use SSE2 aligned memory copy? */
   if(config.cpu_extensions && sseversion >= 20) {
     fptr_imgbufcpy = &sse2_aligned_memcpy;
@@ -287,6 +288,10 @@ void Image::Initialise()
     fptr_imgbufcpy = &memcpy;
     Debug(4,"Image buffer copy: Using standard memcpy");
   }
+#else
+  fptr_imgbufcpy = &memcpy;
+  Debug(4,"Image buffer copy: Using standard memcpy");
+#endif
   
   /* Code below relocated from zm_local_camera */
   Debug( 3, "Setting up static colour tables" );