420 lines
9.0 KiB
Ada
420 lines
9.0 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M . V A X _ F L O A T _ O P E R A T I O N S --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1997-2001 Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This is a dummy body for use on non-Alpha systems so that the library
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-- can compile. This dummy version uses ordinary conversions and other
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-- arithmetic operations. it is used only for testing purposes in the
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-- case where the -gnatdm switch is used to force testing of VMS features
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-- on non-VMS systems.
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with System.IO; use System.IO;
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package body System.Vax_Float_Operations is
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-----------
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-- Abs_F --
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-----------
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function Abs_F (X : F) return F is
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begin
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return abs X;
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end Abs_F;
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-----------
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-- Abs_G --
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-----------
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function Abs_G (X : G) return G is
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begin
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return abs X;
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end Abs_G;
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-----------
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-- Add_F --
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-----------
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function Add_F (X, Y : F) return F is
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begin
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return X + Y;
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end Add_F;
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-----------
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-- Add_G --
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-----------
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function Add_G (X, Y : G) return G is
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begin
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return X + Y;
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end Add_G;
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------------
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-- D_To_G --
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------------
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function D_To_G (X : D) return G is
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begin
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return G (X);
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end D_To_G;
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--------------------
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-- Debug_Output_D --
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--------------------
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procedure Debug_Output_D (Arg : D) is
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begin
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Put (D'Image (Arg));
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end Debug_Output_D;
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--------------------
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-- Debug_Output_F --
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--------------------
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procedure Debug_Output_F (Arg : F) is
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begin
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Put (F'Image (Arg));
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end Debug_Output_F;
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--------------------
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-- Debug_Output_G --
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--------------------
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procedure Debug_Output_G (Arg : G) is
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begin
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Put (G'Image (Arg));
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end Debug_Output_G;
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--------------------
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-- Debug_String_D --
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--------------------
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Debug_String_Buffer : String (1 .. 32);
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-- Buffer used by all Debug_String_x routines for returning result
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function Debug_String_D (Arg : D) return System.Address is
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Image_String : constant String := D'Image (Arg) & ASCII.NUL;
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Image_Size : constant Integer := Image_String'Length;
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begin
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Debug_String_Buffer (1 .. Image_Size) := Image_String;
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return Debug_String_Buffer (1)'Address;
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end Debug_String_D;
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--------------------
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-- Debug_String_F --
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--------------------
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function Debug_String_F (Arg : F) return System.Address is
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Image_String : constant String := F'Image (Arg) & ASCII.NUL;
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Image_Size : constant Integer := Image_String'Length;
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begin
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Debug_String_Buffer (1 .. Image_Size) := Image_String;
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return Debug_String_Buffer (1)'Address;
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end Debug_String_F;
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--------------------
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-- Debug_String_G --
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--------------------
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function Debug_String_G (Arg : G) return System.Address is
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Image_String : constant String := G'Image (Arg) & ASCII.NUL;
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Image_Size : constant Integer := Image_String'Length;
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begin
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Debug_String_Buffer (1 .. Image_Size) := Image_String;
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return Debug_String_Buffer (1)'Address;
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end Debug_String_G;
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-----------
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-- Div_F --
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-----------
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function Div_F (X, Y : F) return F is
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begin
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return X / Y;
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end Div_F;
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-----------
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-- Div_G --
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-----------
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function Div_G (X, Y : G) return G is
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begin
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return X / Y;
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end Div_G;
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----------
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-- Eq_F --
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----------
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function Eq_F (X, Y : F) return Boolean is
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begin
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return X = Y;
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end Eq_F;
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----------
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-- Eq_G --
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----------
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function Eq_G (X, Y : G) return Boolean is
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begin
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return X = Y;
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end Eq_G;
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------------
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-- F_To_G --
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------------
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function F_To_G (X : F) return G is
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begin
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return G (X);
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end F_To_G;
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------------
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-- F_To_Q --
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------------
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function F_To_Q (X : F) return Q is
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begin
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return Q (X);
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end F_To_Q;
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------------
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-- F_To_S --
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------------
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function F_To_S (X : F) return S is
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begin
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return S (X);
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end F_To_S;
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------------
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-- G_To_D --
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------------
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function G_To_D (X : G) return D is
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begin
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return D (X);
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end G_To_D;
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------------
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-- G_To_F --
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------------
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function G_To_F (X : G) return F is
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begin
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return F (X);
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end G_To_F;
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------------
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-- G_To_Q --
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------------
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function G_To_Q (X : G) return Q is
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begin
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return Q (X);
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end G_To_Q;
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------------
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-- G_To_T --
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------------
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function G_To_T (X : G) return T is
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begin
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return T (X);
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end G_To_T;
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----------
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-- Le_F --
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----------
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function Le_F (X, Y : F) return Boolean is
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begin
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return X <= Y;
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end Le_F;
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----------
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-- Le_G --
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----------
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function Le_G (X, Y : G) return Boolean is
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begin
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return X <= Y;
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end Le_G;
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----------
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-- Lt_F --
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----------
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function Lt_F (X, Y : F) return Boolean is
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begin
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return X < Y;
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end Lt_F;
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----------
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-- Lt_G --
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----------
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function Lt_G (X, Y : G) return Boolean is
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begin
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return X < Y;
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end Lt_G;
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-----------
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-- Mul_F --
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-----------
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function Mul_F (X, Y : F) return F is
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begin
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return X * Y;
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end Mul_F;
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-----------
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-- Mul_G --
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-----------
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function Mul_G (X, Y : G) return G is
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begin
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return X * Y;
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end Mul_G;
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-----------
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-- Neg_F --
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-----------
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function Neg_F (X : F) return F is
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begin
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return -X;
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end Neg_F;
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-----------
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-- Neg_G --
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-----------
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function Neg_G (X : G) return G is
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begin
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return -X;
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end Neg_G;
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--------
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-- pd --
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--------
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procedure pd (Arg : D) is
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begin
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Put_Line (D'Image (Arg));
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end pd;
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--------
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-- pf --
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--------
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procedure pf (Arg : F) is
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begin
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Put_Line (F'Image (Arg));
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end pf;
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--------
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-- pg --
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--------
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procedure pg (Arg : G) is
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begin
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Put_Line (G'Image (Arg));
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end pg;
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------------
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-- Q_To_F --
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------------
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function Q_To_F (X : Q) return F is
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begin
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return F (X);
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end Q_To_F;
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------------
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-- Q_To_G --
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------------
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function Q_To_G (X : Q) return G is
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begin
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return G (X);
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end Q_To_G;
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------------
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-- S_To_F --
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------------
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function S_To_F (X : S) return F is
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begin
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return F (X);
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end S_To_F;
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-----------
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-- Sub_F --
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-----------
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function Sub_F (X, Y : F) return F is
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begin
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return X - Y;
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end Sub_F;
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-----------
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-- Sub_G --
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-----------
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function Sub_G (X, Y : G) return G is
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begin
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return X - Y;
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end Sub_G;
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------------
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-- T_To_D --
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------------
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function T_To_D (X : T) return D is
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begin
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return G_To_D (T_To_G (X));
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end T_To_D;
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------------
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-- T_To_G --
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------------
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function T_To_G (X : T) return G is
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begin
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return G (X);
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end T_To_G;
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end System.Vax_Float_Operations;
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