libgcc-math/dbl-64/mpexp.h

   1 /*
   2  * IBM Accurate Mathematical Library
   3  * Written by International Business Machines Corp.
   4  * Copyright (C) 2001 Free Software Foundation, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 /******************************************************************/
  22 /*                                                                */
  23 /* MODULE_NAME:mpexp.h                                            */
  24 /*                                                                */
  25 /* common data and variables prototype and definition             */
  26 /******************************************************************/
  27
  28 #ifndef MPEXP_H
  29 #define MPEXP_H
  30
  31 #ifdef BIG_ENDI
  32   static const number
  33         twomm1[33] = {                            /* 2**-m1 */
  34 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  35 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  36 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  37 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  38 /**/                  {{0x3ee00000, 0x00000000} }, /* 2**-17 */
  39 /**/                  {{0x3e800000, 0x00000000} }, /* 2**-23 */
  40 /**/                  {{0x3e800000, 0x00000000} }, /* 2**-23 */
  41 /**/                  {{0x3e300000, 0x00000000} }, /* 2**-28 */
  42 /**/                  {{0x3e400000, 0x00000000} }, /* 2**-27 */
  43 /**/                  {{0x3d900000, 0x00000000} }, /* 2**-38 */
  44 /**/                  {{0x3d500000, 0x00000000} }, /* 2**-42 */
  45 /**/                  {{0x3d800000, 0x00000000} }, /* 2**-39 */
  46 /**/                  {{0x3d400000, 0x00000000} }, /* 2**-43 */
  47 /**/                  {{0x3d000000, 0x00000000} }, /* 2**-47 */
  48 /**/                  {{0x3d400000, 0x00000000} }, /* 2**-43 */
  49 /**/                  {{0x3d000000, 0x00000000} }, /* 2**-47 */
  50 /**/                  {{0x3cd00000, 0x00000000} }, /* 2**-50 */
  51 /**/                  {{0x3c900000, 0x00000000} }, /* 2**-54 */
  52 /**/                  {{0x3c600000, 0x00000000} }, /* 2**-57 */
  53 /**/                  {{0x3c300000, 0x00000000} }, /* 2**-60 */
  54 /**/                  {{0x3bf00000, 0x00000000} }, /* 2**-64 */
  55 /**/                  {{0x3bc00000, 0x00000000} }, /* 2**-67 */
  56 /**/                  {{0x3b800000, 0x00000000} }, /* 2**-71 */
  57 /**/                  {{0x3b500000, 0x00000000} }, /* 2**-74 */
  58 /**/                  {{0x3bb00000, 0x00000000} }, /* 2**-68 */
  59 /**/                  {{0x3b800000, 0x00000000} }, /* 2**-71 */
  60 /**/                  {{0x3b500000, 0x00000000} }, /* 2**-74 */
  61 /**/                  {{0x3b200000, 0x00000000} }, /* 2**-77 */
  62 /**/                  {{0x3b900000, 0x00000000} }, /* 2**-70 */
  63 /**/                  {{0x3b600000, 0x00000000} }, /* 2**-73 */
  64 /**/                  {{0x3b300000, 0x00000000} }, /* 2**-76 */
  65 /**/                  {{0x3b100000, 0x00000000} }, /* 2**-78 */
  66 /**/                  {{0x3ae00000, 0x00000000} }, /* 2**-81 */
  67   };
  68   static const number
  69                nn[9]={                            /* n      */
  70 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  71 /**/                  {{0x3ff00000, 0x00000000} }, /* 1      */
  72 /**/                  {{0x40000000, 0x00000000} }, /* 2      */
  73 /**/                  {{0x40080000, 0x00000000} }, /* 3      */
  74 /**/                  {{0x40100000, 0x00000000} }, /* 4      */
  75 /**/                  {{0x40140000, 0x00000000} }, /* 5      */
  76 /**/                  {{0x40180000, 0x00000000} }, /* 6      */
  77 /**/                  {{0x401c0000, 0x00000000} }, /* 7      */
  78 /**/                  {{0x40200000, 0x00000000} }, /* 8      */
  79   };
  80
  81 #else
  82 #ifdef LITTLE_ENDI
  83   static const number
  84         twomm1[33] = {                            /* 2**-m1 */
  85 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  86 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  87 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  88 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
  89 /**/                  {{0x00000000, 0x3ee00000} }, /* 2**-17 */
  90 /**/                  {{0x00000000, 0x3e800000} }, /* 2**-23 */
  91 /**/                  {{0x00000000, 0x3e800000} }, /* 2**-23 */
  92 /**/                  {{0x00000000, 0x3e300000} }, /* 2**-28 */
  93 /**/                  {{0x00000000, 0x3e400000} }, /* 2**-27 */
  94 /**/                  {{0x00000000, 0x3d900000} }, /* 2**-38 */
  95 /**/                  {{0x00000000, 0x3d500000} }, /* 2**-42 */
  96 /**/                  {{0x00000000, 0x3d800000} }, /* 2**-39 */
  97 /**/                  {{0x00000000, 0x3d400000} }, /* 2**-43 */
  98 /**/                  {{0x00000000, 0x3d000000} }, /* 2**-47 */
  99 /**/                  {{0x00000000, 0x3d400000} }, /* 2**-43 */
 100 /**/                  {{0x00000000, 0x3d000000} }, /* 2**-47 */
 101 /**/                  {{0x00000000, 0x3cd00000} }, /* 2**-50 */
 102 /**/                  {{0x00000000, 0x3c900000} }, /* 2**-54 */
 103 /**/                  {{0x00000000, 0x3c600000} }, /* 2**-57 */
 104 /**/                  {{0x00000000, 0x3c300000} }, /* 2**-60 */
 105 /**/                  {{0x00000000, 0x3bf00000} }, /* 2**-64 */
 106 /**/                  {{0x00000000, 0x3bc00000} }, /* 2**-67 */
 107 /**/                  {{0x00000000, 0x3b800000} }, /* 2**-71 */
 108 /**/                  {{0x00000000, 0x3b500000} }, /* 2**-74 */
 109 /**/                  {{0x00000000, 0x3bb00000} }, /* 2**-68 */
 110 /**/                  {{0x00000000, 0x3b800000} }, /* 2**-71 */
 111 /**/                  {{0x00000000, 0x3b500000} }, /* 2**-74 */
 112 /**/                  {{0x00000000, 0x3b200000} }, /* 2**-77 */
 113 /**/                  {{0x00000000, 0x3b900000} }, /* 2**-70 */
 114 /**/                  {{0x00000000, 0x3b600000} }, /* 2**-73 */
 115 /**/                  {{0x00000000, 0x3b300000} }, /* 2**-76 */
 116 /**/                  {{0x00000000, 0x3b100000} }, /* 2**-78 */
 117 /**/                  {{0x00000000, 0x3ae00000} }, /* 2**-81 */
 118   };
 119   static const number
 120                nn[9]={                            /* n      */
 121 /**/                  {{0x00000000, 0x00000000} }, /* 0      */
 122 /**/                  {{0x00000000, 0x3ff00000} }, /* 1      */
 123 /**/                  {{0x00000000, 0x40000000} }, /* 2      */
 124 /**/                  {{0x00000000, 0x40080000} }, /* 3      */
 125 /**/                  {{0x00000000, 0x40100000} }, /* 4      */
 126 /**/                  {{0x00000000, 0x40140000} }, /* 5      */
 127 /**/                  {{0x00000000, 0x40180000} }, /* 6      */
 128 /**/                  {{0x00000000, 0x401c0000} }, /* 7      */
 129 /**/                  {{0x00000000, 0x40200000} }, /* 8      */
 130   };
 131
 132 #endif
 133 #endif
 134
 135 #endif