1 files changed, 36 insertions, 0 deletions
diff --git a/StdLib/LibC/Softfloat/negdf2.c b/StdLib/LibC/Softfloat/negdf2.c
new file mode 100644
index 0000000000..926133be18
--- /dev/null
+++ b/StdLib/LibC/Softfloat/negdf2.c
@@ -0,0 +1,36 @@
+/* $NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $ */
+/** @file
+*
+*  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+/*
+ * Written by Ben Harris, 2000.  This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+float64 __negdf2(float64);
+
+float64
+__negdf2(float64 a)
+{
+
+    /* libgcc1.c says -a */
+    return a ^ FLOAT64_MANGLE(0x8000000000000000ULL);
+}