arch/arm/nwfpe/fpopcode.c

   1 /*
   2     NetWinder Floating Point Emulator
   3     (c) Rebel.COM, 1998,1999
   4
   5     Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
   6
   7     This program is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation; either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     This program is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with this program; if not, write to the Free Software
  19     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "fpa11.h"
  23 #include "softfloat.h"
  24 #include "fpopcode.h"
  25 #include "fpsr.h"
  26 #include "fpmodule.h"
  27 #include "fpmodule.inl"
  28
  29 #ifdef CONFIG_FPE_NWFPE_XP
  30 const floatx80 floatx80Constant[] = {
  31         { .high = 0x0000, .low = 0x0000000000000000ULL},/* extended 0.0 */
  32         { .high = 0x3fff, .low = 0x8000000000000000ULL},/* extended 1.0 */
  33         { .high = 0x4000, .low = 0x8000000000000000ULL},/* extended 2.0 */
  34         { .high = 0x4000, .low = 0xc000000000000000ULL},/* extended 3.0 */
  35         { .high = 0x4001, .low = 0x8000000000000000ULL},/* extended 4.0 */
  36         { .high = 0x4001, .low = 0xa000000000000000ULL},/* extended 5.0 */
  37         { .high = 0x3ffe, .low = 0x8000000000000000ULL},/* extended 0.5 */
  38         { .high = 0x4002, .low = 0xa000000000000000ULL},/* extended 10.0 */
  39 };
  40 #endif
  41
  42 const float64 float64Constant[] = {
  43         0x0000000000000000ULL,  /* double 0.0 */
  44         0x3ff0000000000000ULL,  /* double 1.0 */
  45         0x4000000000000000ULL,  /* double 2.0 */
  46         0x4008000000000000ULL,  /* double 3.0 */
  47         0x4010000000000000ULL,  /* double 4.0 */
  48         0x4014000000000000ULL,  /* double 5.0 */
  49         0x3fe0000000000000ULL,  /* double 0.5 */
  50         0x4024000000000000ULL   /* double 10.0 */
  51 };
  52
  53 const float32 float32Constant[] = {
  54         0x00000000,             /* single 0.0 */
  55         0x3f800000,             /* single 1.0 */
  56         0x40000000,             /* single 2.0 */
  57         0x40400000,             /* single 3.0 */
  58         0x40800000,             /* single 4.0 */
  59         0x40a00000,             /* single 5.0 */
  60         0x3f000000,             /* single 0.5 */
  61         0x41200000              /* single 10.0 */
  62 };
  63