1 /* decSingle module for the decNumber C Library. 2 Copyright (C) 2007-2018 Free Software Foundation, Inc. 3 Contributed by IBM Corporation. Author Mike Cowlishaw. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify it under 8 the terms of the GNU General Public License as published by the Free 9 Software Foundation; either version 3, or (at your option) any later 10 version. 11 12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 for more details. 16 17 Under Section 7 of GPL version 3, you are granted additional 18 permissions described in the GCC Runtime Library Exception, version 19 3.1, as published by the Free Software Foundation. 20 21 You should have received a copy of the GNU General Public License and 22 a copy of the GCC Runtime Library Exception along with this program; 23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24 <http://www.gnu.org/licenses/>. */ 25 26 /* ------------------------------------------------------------------ */ 27 /* decSingle.c -- decSingle operations module */ 28 /* ------------------------------------------------------------------ */ 29 30 #include "decContext.h" /* public includes */ 31 #include "decSingle.h" /* public includes */ 32 33 /* Constant mappings for shared code */ 34 #define DECPMAX DECSINGLE_Pmax 35 #define DECEMIN DECSINGLE_Emin 36 #define DECEMAX DECSINGLE_Emax 37 #define DECEMAXD DECSINGLE_EmaxD 38 #define DECBYTES DECSINGLE_Bytes 39 #define DECSTRING DECSINGLE_String 40 #define DECECONL DECSINGLE_EconL 41 #define DECBIAS DECSINGLE_Bias 42 #define DECLETS DECSINGLE_Declets 43 #define DECQTINY (-DECSINGLE_Bias) 44 /* parameters of next-wider format */ 45 #define DECWBYTES DECDOUBLE_Bytes 46 #define DECWPMAX DECDOUBLE_Pmax 47 #define DECWECONL DECDOUBLE_EconL 48 #define DECWBIAS DECDOUBLE_Bias 49 50 /* Type and function mappings for shared code */ 51 #define decFloat decSingle /* Type name */ 52 #define decFloatWider decDouble /* Type name */ 53 54 /* Utility (binary results, extractors, etc.) */ 55 #define decFloatFromBCD decSingleFromBCD 56 #define decFloatFromPacked decSingleFromPacked 57 #define decFloatFromPackedChecked decSingleFromPackedChecked 58 #define decFloatFromString decSingleFromString 59 #define decFloatFromWider decSingleFromWider 60 #define decFloatGetCoefficient decSingleGetCoefficient 61 #define decFloatGetExponent decSingleGetExponent 62 #define decFloatSetCoefficient decSingleSetCoefficient 63 #define decFloatSetExponent decSingleSetExponent 64 #define decFloatShow decSingleShow 65 #define decFloatToBCD decSingleToBCD 66 #define decFloatToEngString decSingleToEngString 67 #define decFloatToPacked decSingleToPacked 68 #define decFloatToString decSingleToString 69 #define decFloatToWider decSingleToWider 70 #define decFloatZero decSingleZero 71 72 /* Non-computational */ 73 #define decFloatRadix decSingleRadix 74 #define decFloatVersion decSingleVersion 75 76 #include "decNumberLocal.h" /* local includes (need DECPMAX) */ 77 #include "decCommon.c" /* non-basic decFloat routines */ 78 /* [Do not include decBasic.c for decimal32] */ 79 80