1  /* decSingle module for the decNumber C Library.
       2     Copyright (C) 2007-2023 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