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1 /* decSingle module for the decNumber C Library.
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2 Copyright (C) 2007, 2009 Free Software Foundation, Inc.
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3 Contributed by IBM Corporation. Author Mike Cowlishaw.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 /* ------------------------------------------------------------------ */
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27 /* decSingle.c -- decSingle operations module */
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28 /* ------------------------------------------------------------------ */
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29 /* This module comprises decSingle operations (including conversions) */
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30 /* ------------------------------------------------------------------ */
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31
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32 #include "decContext.h" /* public includes */
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33 #include "decSingle.h" /* public includes */
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34
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35 /* Constant mappings for shared code */
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36 #define DECPMAX DECSINGLE_Pmax
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37 #define DECEMIN DECSINGLE_Emin
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38 #define DECEMAX DECSINGLE_Emax
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39 #define DECEMAXD DECSINGLE_EmaxD
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40 #define DECBYTES DECSINGLE_Bytes
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41 #define DECSTRING DECSINGLE_String
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42 #define DECECONL DECSINGLE_EconL
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43 #define DECBIAS DECSINGLE_Bias
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44 #define DECLETS DECSINGLE_Declets
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45 #define DECQTINY (-DECSINGLE_Bias)
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46 /* parameters of next-wider format */
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47 #define DECWBYTES DECDOUBLE_Bytes
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48 #define DECWPMAX DECDOUBLE_Pmax
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49 #define DECWECONL DECDOUBLE_EconL
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50 #define DECWBIAS DECDOUBLE_Bias
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51
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52 /* Type and function mappings for shared code */
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53 #define decFloat decSingle /* Type name */
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54 #define decFloatWider decDouble /* Type name */
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55
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56 /* Utility (binary results, extractors, etc.) */
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57 #define decFloatFromBCD decSingleFromBCD
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58 #define decFloatFromPacked decSingleFromPacked
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59 #define decFloatFromString decSingleFromString
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60 #define decFloatFromWider decSingleFromWider
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61 #define decFloatGetCoefficient decSingleGetCoefficient
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62 #define decFloatGetExponent decSingleGetExponent
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63 #define decFloatSetCoefficient decSingleSetCoefficient
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64 #define decFloatSetExponent decSingleSetExponent
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65 #define decFloatShow decSingleShow
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66 #define decFloatToBCD decSingleToBCD
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67 #define decFloatToEngString decSingleToEngString
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68 #define decFloatToPacked decSingleToPacked
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69 #define decFloatToString decSingleToString
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70 #define decFloatToWider decSingleToWider
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71 #define decFloatZero decSingleZero
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72
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73 /* Non-computational */
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74 #define decFloatRadix decSingleRadix
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75 #define decFloatVersion decSingleVersion
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76
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77 #include "decNumberLocal.h" /* local includes (need DECPMAX) */
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78 #include "decCommon.c" /* non-basic decFloat routines */
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79 /* [Do not include decBasic.c for decimal32] */
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80
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