Subversion Repositories openrisc_me

--  Copyright 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.

--

--  This program is free software; you can redistribute it and/or modify

--  it under the terms of the GNU General Public License as published by

--  the Free Software Foundation; either version 3 of the License, or

--  (at your option) any later version.

--

--  This program is distributed in the hope that it will be useful,

--  but WITHOUT ANY WARRANTY; without even the implied warranty of

--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

--  GNU General Public License for more details.

--

--  You should have received a copy of the GNU General Public License

--  along with this program.  If not, see <http://www.gnu.org/licenses/>.

with System;

procedure Fixed_Points is

   ------------

   -- Test 1 --

   ------------

   --  Fixed point subtypes

   type Base_Fixed_Point_Type is

     delta 1.0 / 16.0

       range (System.Min_Int / 2) * 1.0 / 16.0 ..

       (System.Max_Int / 2) * 1.0 / 16.0;

   subtype Fixed_Point_Subtype is

     Base_Fixed_Point_Type range -50.0 .. 50.0;

   type New_Fixed_Point_Type is

     new Base_Fixed_Point_Type range -50.0 .. 50.0;

   Base_Object            : Base_Fixed_Point_Type := -50.0;

   Subtype_Object         : Fixed_Point_Subtype := -50.0;

   New_Type_Object        : New_Fixed_Point_Type := -50.0;

   ------------

   -- Test 2 --

   ------------

   --  Overprecise delta

   Overprecise_Delta : constant := 0.135791357913579;

   --  delta whose significant figures cannot be stored into a long.

   type Overprecise_Fixed_Point is

     delta Overprecise_Delta range 0.0 .. 200.0;

   for Overprecise_Fixed_Point'Small use Overprecise_Delta;

   Overprecise_Object : Overprecise_Fixed_Point :=

     Overprecise_Fixed_Point'Small;

begin

   Base_Object := 1.0/16.0;   -- Set breakpoint here

   Subtype_Object := 1.0/16.0;

   New_Type_Object := 1.0/16.0;

   Overprecise_Object := Overprecise_Fixed_Point'Small * 2;

end Fixed_Points;