projects / deliverable / binutils-gdb.git / blame
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| f5bc1778 DJ |
1 | /* decSingle module for the decNumber C Library. |
| 2 | Copyright (C) 2007 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 2, or (at your option) any later | |
| 10 | version. | |
| 11 | ||
| 12 | In addition to the permissions in the GNU General Public License, | |
| 13 | the Free Software Foundation gives you unlimited permission to link | |
| 14 | the compiled version of this file into combinations with other | |
| 15 | programs, and to distribute those combinations without any | |
| 16 | restriction coming from the use of this file. (The General Public | |
| 17 | License restrictions do apply in other respects; for example, they | |
| 18 | cover modification of the file, and distribution when not linked | |
| 19 | into a combine executable.) | |
| 20 | ||
| 21 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 22 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 23 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 24 | for more details. | |
| 25 | ||
| 26 | You should have received a copy of the GNU General Public License | |
| 27 | along with GCC; see the file COPYING. If not, write to the Free | |
| 28 | Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA | |
| 29 | 02110-1301, USA. */ | |
| 30 | ||
| 31 | /* ------------------------------------------------------------------ */ | |
| 32 | /* decSingle.c -- decSingle operations module */ | |
| 33 | /* ------------------------------------------------------------------ */ | |
| 34 | /* This module comprises decSingle operations (including conversions) */ | |
| 35 | /* ------------------------------------------------------------------ */ | |
| 36 | ||
| 37 | #include "decContext.h" /* public includes */ | |
| 38 | #include "decSingle.h" /* public includes */ | |
| 39 | ||
| 40 | /* Constant mappings for shared code */ | |
| 41 | #define DECPMAX DECSINGLE_Pmax | |
| 42 | #define DECEMIN DECSINGLE_Emin | |
| 43 | #define DECEMAX DECSINGLE_Emax | |
| 44 | #define DECEMAXD DECSINGLE_EmaxD | |
| 45 | #define DECBYTES DECSINGLE_Bytes | |
| 46 | #define DECSTRING DECSINGLE_String | |
| 47 | #define DECECONL DECSINGLE_EconL | |
| 48 | #define DECBIAS DECSINGLE_Bias | |
| 49 | #define DECLETS DECSINGLE_Declets | |
| 50 | #define DECQTINY (-DECSINGLE_Bias) | |
| 51 | /* parameters of next-wider format */ | |
| 52 | #define DECWBYTES DECDOUBLE_Bytes | |
| 53 | #define DECWPMAX DECDOUBLE_Pmax | |
| 54 | #define DECWECONL DECDOUBLE_EconL | |
| 55 | #define DECWBIAS DECDOUBLE_Bias | |
| 56 | ||
| 57 | /* Type and function mappings for shared code */ | |
| 58 | #define decFloat decSingle /* Type name */ | |
| 59 | #define decFloatWider decDouble /* Type name */ | |
| 60 | ||
| 61 | /* Utility (binary results, extractors, etc.) */ | |
| 62 | #define decFloatFromBCD decSingleFromBCD | |
| 63 | #define decFloatFromPacked decSingleFromPacked | |
| 64 | #define decFloatFromString decSingleFromString | |
| 65 | #define decFloatFromWider decSingleFromWider | |
| 66 | #define decFloatGetCoefficient decSingleGetCoefficient | |
| 67 | #define decFloatGetExponent decSingleGetExponent | |
| 68 | #define decFloatSetCoefficient decSingleSetCoefficient | |
| 69 | #define decFloatSetExponent decSingleSetExponent | |
| 70 | #define decFloatShow decSingleShow | |
| 71 | #define decFloatToBCD decSingleToBCD | |
| 72 | #define decFloatToEngString decSingleToEngString | |
| 73 | #define decFloatToPacked decSingleToPacked | |
| 74 | #define decFloatToString decSingleToString | |
| 75 | #define decFloatToWider decSingleToWider | |
| 76 | #define decFloatZero decSingleZero | |
| 77 | ||
| 78 | /* Non-computational */ | |
| 79 | #define decFloatRadix decSingleRadix | |
| 80 | #define decFloatVersion decSingleVersion | |
| 81 | ||
| 82 | #include "decNumberLocal.h" /* local includes (need DECPMAX) */ | |
| 83 | #include "decCommon.c" /* non-basic decFloat routines */ | |
| 84 | /* [Do not include decBasic.c for decimal32] */ | |
| 85 |