sysdeps/ieee754/dbl-64/mpsqrt.h

   1 /*
   2  * IBM Accurate Mathematical Library
   3  * Written by International Business Machines Corp.
   4  * Copyright (C) 2001, 2011 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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 /******************************************************************/
  21 /*                                                                */
  22 /* MODULE_NAME:mpatan.h                                           */
  23 /*                                                                */
  24 /* common data and variables prototype and definition             */
  25 /******************************************************************/
  26
  27 #ifndef MPSQRT_H
  28 #define MPSQRT_H
  29
  30 extern const number __mpsqrt_one attribute_hidden;
  31 extern const number __mpsqrt_halfrad attribute_hidden;
  32 extern const int __mpsqrt_mp[33] attribute_hidden;
  33
  34
  35 #ifndef AVOID_MPSQRT_H
  36 #ifdef BIG_ENDI
  37   const number
  38 /**/ __mpsqrt_one            = {{0x3ff00000, 0x00000000} }, /* 1      */
  39 /**/ __mpsqrt_halfrad        = {{0x41600000, 0x00000000} }; /* 2**23  */
  40
  41 #else
  42 #ifdef LITTLE_ENDI
  43   const number
  44 /**/ __mpsqrt_one            = {{0x00000000, 0x3ff00000} }, /* 1      */
  45 /**/ __mpsqrt_halfrad        = {{0x00000000, 0x41600000} }; /* 2**23  */
  46
  47 #endif
  48 #endif
  49
  50   const int __mpsqrt_mp[33] = {0,0,0,0,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,
  51                              4,4,4,4,4,4,4,4,4};
  52 #endif
  53
  54 #define  ONE       __mpsqrt_one.d
  55 #define  HALFRAD   __mpsqrt_halfrad.d
  56
  57 #endif