1 files changed, 0 insertions, 63 deletions
diff --git a/gpxe/src/arch/x86/core/x86_string.c b/gpxe/src/arch/x86/core/x86_string.c
deleted file mode 100644
index 5838ebac..00000000
--- a/gpxe/src/arch/x86/core/x86_string.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/** @file
- *
- * Optimised string operations
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <string.h>
-
-/**
- * Copy memory area
- *
- * @v dest		Destination address
- * @v src		Source address
- * @v len		Length
- * @ret dest		Destination address
- */
-void * __memcpy ( void *dest, const void *src, size_t len ) {
-	void *edi = dest;
-	const void *esi = src;
-	int discard_ecx;
-
-	/* We often do large dword-aligned and dword-length block
-	 * moves.  Using movsl rather than movsb speeds these up by
-	 * around 32%.
-	 */
-	if ( len >> 2 ) {
-		__asm__ __volatile__ ( "rep movsl"
-				       : "=&D" ( edi ), "=&S" ( esi ),
-				         "=&c" ( discard_ecx )
-				       : "0" ( edi ), "1" ( esi ),
-				         "2" ( len >> 2 )
-				       : "memory" );
-	}
-	if ( len & 0x02 ) {
-		__asm__ __volatile__ ( "movsw" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	}
-	if ( len & 0x01 ) {
-		__asm__ __volatile__ ( "movsb" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	}
-	return dest;
-}