55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "bid_conf.h"
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#include "bid_functions.h"
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#include "bid_gcc_intrinsics.h"
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_Decimal32
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__bid_addsd3 (_Decimal32 x, _Decimal32 y) {
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UINT64 x64, y64, res64;
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union decimal32 ux, uy, res;
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ux.d = x;
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uy.d = y;
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x64 = __bid32_to_bid64 (ux.i);
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y64 = __bid32_to_bid64 (uy.i);
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res64 = __bid64_add (x64, y64);
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res.i = __bid64_to_bid32 (res64);
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return (res.d);
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}
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_Decimal32
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__bid_subsd3 (_Decimal32 x, _Decimal32 y) {
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UINT64 x64, y64, res64;
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union decimal32 ux, uy, res;
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ux.d = x;
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uy.d = y;
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x64 = __bid32_to_bid64 (ux.i);
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y64 = __bid32_to_bid64 (uy.i);
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res64 = __bid64_sub (x64, y64);
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res.i = __bid64_to_bid32 (res64);
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return (res.d);
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}
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