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Diffstat (limited to 'StdLib/LibC/Softfloat/negtf2.c')
-rw-r--r--StdLib/LibC/Softfloat/negtf2.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/StdLib/LibC/Softfloat/negtf2.c b/StdLib/LibC/Softfloat/negtf2.c
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+++ b/StdLib/LibC/Softfloat/negtf2.c
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+/* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt 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 Matt Thomas, 2011. 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: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+float128 __negtf2(float128);
+
+float128
+__negtf2(float128 a)
+{
+
+ /* libgcc1.c says -a */
+ a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
+ return a;
+}
+
+#endif /* FLOAT128 */