| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- S Y S T E M . V A X _ F L O A T _ O P E R A T I O N S -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1997-2001 Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT 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 distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This is a dummy body for use on non-Alpha systems so that the library |
| -- can compile. This dummy version uses ordinary conversions and other |
| -- arithmetic operations. it is used only for testing purposes in the |
| -- case where the -gnatdm switch is used to force testing of VMS features |
| -- on non-VMS systems. |
| |
| with System.IO; use System.IO; |
| |
| package body System.Vax_Float_Operations is |
| |
| ----------- |
| -- Abs_F -- |
| ----------- |
| |
| function Abs_F (X : F) return F is |
| begin |
| return abs X; |
| end Abs_F; |
| |
| ----------- |
| -- Abs_G -- |
| ----------- |
| |
| function Abs_G (X : G) return G is |
| begin |
| return abs X; |
| end Abs_G; |
| |
| ----------- |
| -- Add_F -- |
| ----------- |
| |
| function Add_F (X, Y : F) return F is |
| begin |
| return X + Y; |
| end Add_F; |
| |
| ----------- |
| -- Add_G -- |
| ----------- |
| |
| function Add_G (X, Y : G) return G is |
| begin |
| return X + Y; |
| end Add_G; |
| |
| ------------ |
| -- D_To_G -- |
| ------------ |
| |
| function D_To_G (X : D) return G is |
| begin |
| return G (X); |
| end D_To_G; |
| |
| -------------------- |
| -- Debug_Output_D -- |
| -------------------- |
| |
| procedure Debug_Output_D (Arg : D) is |
| begin |
| Put (D'Image (Arg)); |
| end Debug_Output_D; |
| |
| -------------------- |
| -- Debug_Output_F -- |
| -------------------- |
| |
| procedure Debug_Output_F (Arg : F) is |
| begin |
| Put (F'Image (Arg)); |
| end Debug_Output_F; |
| |
| -------------------- |
| -- Debug_Output_G -- |
| -------------------- |
| |
| procedure Debug_Output_G (Arg : G) is |
| begin |
| Put (G'Image (Arg)); |
| end Debug_Output_G; |
| |
| -------------------- |
| -- Debug_String_D -- |
| -------------------- |
| |
| Debug_String_Buffer : String (1 .. 32); |
| -- Buffer used by all Debug_String_x routines for returning result |
| |
| function Debug_String_D (Arg : D) return System.Address is |
| Image_String : constant String := D'Image (Arg) & ASCII.NUL; |
| Image_Size : constant Integer := Image_String'Length; |
| |
| begin |
| Debug_String_Buffer (1 .. Image_Size) := Image_String; |
| return Debug_String_Buffer (1)'Address; |
| end Debug_String_D; |
| |
| -------------------- |
| -- Debug_String_F -- |
| -------------------- |
| |
| function Debug_String_F (Arg : F) return System.Address is |
| Image_String : constant String := F'Image (Arg) & ASCII.NUL; |
| Image_Size : constant Integer := Image_String'Length; |
| |
| begin |
| Debug_String_Buffer (1 .. Image_Size) := Image_String; |
| return Debug_String_Buffer (1)'Address; |
| end Debug_String_F; |
| |
| -------------------- |
| -- Debug_String_G -- |
| -------------------- |
| |
| function Debug_String_G (Arg : G) return System.Address is |
| Image_String : constant String := G'Image (Arg) & ASCII.NUL; |
| Image_Size : constant Integer := Image_String'Length; |
| |
| begin |
| Debug_String_Buffer (1 .. Image_Size) := Image_String; |
| return Debug_String_Buffer (1)'Address; |
| end Debug_String_G; |
| |
| ----------- |
| -- Div_F -- |
| ----------- |
| |
| function Div_F (X, Y : F) return F is |
| begin |
| return X / Y; |
| end Div_F; |
| |
| ----------- |
| -- Div_G -- |
| ----------- |
| |
| function Div_G (X, Y : G) return G is |
| begin |
| return X / Y; |
| end Div_G; |
| |
| ---------- |
| -- Eq_F -- |
| ---------- |
| |
| function Eq_F (X, Y : F) return Boolean is |
| begin |
| return X = Y; |
| end Eq_F; |
| |
| ---------- |
| -- Eq_G -- |
| ---------- |
| |
| function Eq_G (X, Y : G) return Boolean is |
| begin |
| return X = Y; |
| end Eq_G; |
| |
| ------------ |
| -- F_To_G -- |
| ------------ |
| |
| function F_To_G (X : F) return G is |
| begin |
| return G (X); |
| end F_To_G; |
| |
| ------------ |
| -- F_To_Q -- |
| ------------ |
| |
| function F_To_Q (X : F) return Q is |
| begin |
| return Q (X); |
| end F_To_Q; |
| |
| ------------ |
| -- F_To_S -- |
| ------------ |
| |
| function F_To_S (X : F) return S is |
| begin |
| return S (X); |
| end F_To_S; |
| |
| ------------ |
| -- G_To_D -- |
| ------------ |
| |
| function G_To_D (X : G) return D is |
| begin |
| return D (X); |
| end G_To_D; |
| |
| ------------ |
| -- G_To_F -- |
| ------------ |
| |
| function G_To_F (X : G) return F is |
| begin |
| return F (X); |
| end G_To_F; |
| |
| ------------ |
| -- G_To_Q -- |
| ------------ |
| |
| function G_To_Q (X : G) return Q is |
| begin |
| return Q (X); |
| end G_To_Q; |
| |
| ------------ |
| -- G_To_T -- |
| ------------ |
| |
| function G_To_T (X : G) return T is |
| begin |
| return T (X); |
| end G_To_T; |
| |
| ---------- |
| -- Le_F -- |
| ---------- |
| |
| function Le_F (X, Y : F) return Boolean is |
| begin |
| return X <= Y; |
| end Le_F; |
| |
| ---------- |
| -- Le_G -- |
| ---------- |
| |
| function Le_G (X, Y : G) return Boolean is |
| begin |
| return X <= Y; |
| end Le_G; |
| |
| ---------- |
| -- Lt_F -- |
| ---------- |
| |
| function Lt_F (X, Y : F) return Boolean is |
| begin |
| return X < Y; |
| end Lt_F; |
| |
| ---------- |
| -- Lt_G -- |
| ---------- |
| |
| function Lt_G (X, Y : G) return Boolean is |
| begin |
| return X < Y; |
| end Lt_G; |
| |
| ----------- |
| -- Mul_F -- |
| ----------- |
| |
| function Mul_F (X, Y : F) return F is |
| begin |
| return X * Y; |
| end Mul_F; |
| |
| ----------- |
| -- Mul_G -- |
| ----------- |
| |
| function Mul_G (X, Y : G) return G is |
| begin |
| return X * Y; |
| end Mul_G; |
| |
| ----------- |
| -- Neg_F -- |
| ----------- |
| |
| function Neg_F (X : F) return F is |
| begin |
| return -X; |
| end Neg_F; |
| |
| ----------- |
| -- Neg_G -- |
| ----------- |
| |
| function Neg_G (X : G) return G is |
| begin |
| return -X; |
| end Neg_G; |
| |
| -------- |
| -- pd -- |
| -------- |
| |
| procedure pd (Arg : D) is |
| begin |
| Put_Line (D'Image (Arg)); |
| end pd; |
| |
| -------- |
| -- pf -- |
| -------- |
| |
| procedure pf (Arg : F) is |
| begin |
| Put_Line (F'Image (Arg)); |
| end pf; |
| |
| -------- |
| -- pg -- |
| -------- |
| |
| procedure pg (Arg : G) is |
| begin |
| Put_Line (G'Image (Arg)); |
| end pg; |
| |
| ------------ |
| -- Q_To_F -- |
| ------------ |
| |
| function Q_To_F (X : Q) return F is |
| begin |
| return F (X); |
| end Q_To_F; |
| |
| ------------ |
| -- Q_To_G -- |
| ------------ |
| |
| function Q_To_G (X : Q) return G is |
| begin |
| return G (X); |
| end Q_To_G; |
| |
| ------------ |
| -- S_To_F -- |
| ------------ |
| |
| function S_To_F (X : S) return F is |
| begin |
| return F (X); |
| end S_To_F; |
| |
| ----------- |
| -- Sub_F -- |
| ----------- |
| |
| function Sub_F (X, Y : F) return F is |
| begin |
| return X - Y; |
| end Sub_F; |
| |
| ----------- |
| -- Sub_G -- |
| ----------- |
| |
| function Sub_G (X, Y : G) return G is |
| begin |
| return X - Y; |
| end Sub_G; |
| |
| ------------ |
| -- T_To_D -- |
| ------------ |
| |
| function T_To_D (X : T) return D is |
| begin |
| return G_To_D (T_To_G (X)); |
| end T_To_D; |
| |
| ------------ |
| -- T_To_G -- |
| ------------ |
| |
| function T_To_G (X : T) return G is |
| begin |
| return G (X); |
| end T_To_G; |
| |
| end System.Vax_Float_Operations; |
