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1 /* Copyright (C) 2007-2017 Free Software Foundation, Inc.
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify it under
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6 the terms of the GNU General Public License as published by the Free
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7 Software Foundation; either version 3, or (at your option) any later
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8 version.
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9
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10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 for more details.
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14
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15 Under Section 7 of GPL version 3, you are granted additional
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16 permissions described in the GCC Runtime Library Exception, version
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17 3.1, as published by the Free Software Foundation.
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18
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19 You should have received a copy of the GNU General Public License and
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20 a copy of the GCC Runtime Library Exception along with this program;
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21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 <http://www.gnu.org/licenses/>. */
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23
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24 #include "bid_conf.h"
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25 #include "bid_functions.h"
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26 #include "bid_gcc_intrinsics.h"
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27
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28 _Decimal32
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29 __bid_mulsd3 (_Decimal32 x, _Decimal32 y) {
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30 UINT64 x64, y64, res64;
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31 union decimal32 ux, uy, res;
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32
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33 ux.d = x;
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34 uy.d = y;
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35 x64 = __bid32_to_bid64 (ux.i);
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36 y64 = __bid32_to_bid64 (uy.i);
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37 res64 = __bid64_mul (x64, y64);
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38 res.i = __bid64_to_bid32 (res64);
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39 return (res.d);
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40 }
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