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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /device/lib/pic16/libsdcc/float/fseq.c
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'device/lib/pic16/libsdcc/float/fseq.c')
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+/*-------------------------------------------------------------------------
+ fseq.c
+
+ Copyright (C) 1991, Pipeline Associates, Inc
+
+ This library 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, or (at your option) any
+ later version.
+
+ This library 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 library; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA.
+
+ As a special exception, if you link this library with other files,
+ some of which are compiled with SDCC, to produce an executable,
+ this library does not by itself cause the resulting executable to
+ be covered by the GNU General Public License. This exception does
+ not however invalidate any other reasons why the executable file
+ might be covered by the GNU General Public License.
+-------------------------------------------------------------------------*/
+/*
+** libgcc support for software floating point.
+** Copyright (C) 1991 by Pipeline Associates, Inc. All rights reserved.
+** Permission is granted to do *anything* you want with this file,
+** commercial or otherwise, provided this message remains intact. So there!
+** I would appreciate receiving any updates/patches/changes that anyone
+** makes, and am willing to be the repository for said changes (am I
+** making a big mistake?).
+**
+** Pat Wood
+** Pipeline Associates, Inc.
+** pipeline!phw@motown.com or
+** sun!pipeline!phw or
+** uunet!motown!pipeline!phw
+*/
+
+/* (c)2000/2001: hacked a little by johan.knol@iduna.nl for sdcc */
+
+#include <float.h>
+
+union float_long
+ {
+ float f;
+ long l;
+ };
+
+/* compare two floats */
+char
+__fseq (float a1, float a2) _FS_REENTRANT
+{
+ volatile union float_long fl1, fl2;
+
+ fl1.f = a1;
+ fl2.f = a2;
+
+ if (fl1.l == fl2.l)
+ return 1;
+ return 0;
+}
+