gcc/ada/sem_vfpt.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             S E M _ V F P T                              --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1997-2007, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  19 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 --  This package contains specialized routines for handling the Alpha
  27 --  floating point formats. It is used only in Alpha implementations.
  28 --  Note that this means that the caller can assume that we are on an
  29 --  Alpha implementation, and that Vax floating-point formats are valid.
  30
  31 with Types; use Types;
  32
  33 package Sem_VFpt is
  34
  35    procedure Set_D_Float (E : Entity_Id);
  36    --  Sets the given floating-point entity to have Vax D_Float format
  37
  38    procedure Set_F_Float (E : Entity_Id);
  39    --  Sets the given floating-point entity to have Vax F_Float format
  40
  41    procedure Set_G_Float (E : Entity_Id);
  42    --  Sets the given floating-point entity to have Vax G_Float format
  43
  44    procedure Set_IEEE_Short (E : Entity_Id);
  45    --  Sets the given floating-point entity to have IEEE Short format
  46
  47    procedure Set_IEEE_Long (E : Entity_Id);
  48    --  Sets the given floating-point entity to have IEEE Long format
  49
  50    procedure Set_Standard_Fpt_Formats;
  51    --  This procedure sets the appropriate formats for the standard
  52    --  floating-point types in Standard, based on the setting of
  53    --  the flags Opt.Float_Format and Opt.Float_Format_Long
  54
  55 end Sem_VFpt;