From 786efaa9e8bfea03e89a53f8089dca5195dec947 Mon Sep 17 00:00:00 2001
From: HappyDOGE <28511119+HappyDOGE@users.noreply.github.com>
Date: Thu, 28 Jul 2022 17:42:21 +0300
Subject: [PATCH] use asm fastcopy only on i386

---
 materialsystem/cmatqueuedrendercontext.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/materialsystem/cmatqueuedrendercontext.cpp b/materialsystem/cmatqueuedrendercontext.cpp
index 519e1f70..96d5bb0f 100644
--- a/materialsystem/cmatqueuedrendercontext.cpp
+++ b/materialsystem/cmatqueuedrendercontext.cpp
@@ -39,9 +39,7 @@ void FastCopy( byte *pDest, const byte *pSrc, size_t nBytes )
 		int nBytesFull = nBytes - ( nBytes % BYTES_PER_FULL );
 		for ( byte *pLimit = pDest + nBytesFull; pDest < pLimit; pDest += BYTES_PER_FULL, pSrc += BYTES_PER_FULL )
 		{
-			#ifdef PLATFORM_64BITS
-			memcpy( pDest, pSrc, BYTES_PER_FULL);
-			#else
+			#ifdef __i386__
 			__asm
 			{
 				mov esi, pSrc
@@ -65,6 +63,8 @@ void FastCopy( byte *pDest, const byte *pSrc, size_t nBytes )
 				movntps [edi + 96], xmm6
 				movntps [edi + 112], xmm7
 			}
+			#else
+			memcpy( pDest, pSrc, BYTES_PER_FULL);
 			#endif
 		}
 		nBytes -= nBytesFull;