gcc/ada/exp_ch4.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                              E X P _ C H 4                               --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2001 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 2,  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 COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- GNAT was originally developed  by the GNAT team at  New York University. --
  23 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  24 --                                                                          --
  25 ------------------------------------------------------------------------------
  26
  27 --  Expand routines for chapter 4 constructs
  28
  29 with Types; use Types;
  30
  31 package Exp_Ch4 is
  32
  33    procedure Expand_N_Allocator                   (N : Node_Id);
  34    procedure Expand_N_And_Then                    (N : Node_Id);
  35    procedure Expand_N_Conditional_Expression      (N : Node_Id);
  36    procedure Expand_N_In                          (N : Node_Id);
  37    procedure Expand_N_Explicit_Dereference        (N : Node_Id);
  38    procedure Expand_N_Indexed_Component           (N : Node_Id);
  39    procedure Expand_N_Not_In                      (N : Node_Id);
  40    procedure Expand_N_Null                        (N : Node_Id);
  41    procedure Expand_N_Op_Abs                      (N : Node_Id);
  42    procedure Expand_N_Op_Add                      (N : Node_Id);
  43    procedure Expand_N_Op_And                      (N : Node_Id);
  44    procedure Expand_N_Op_Concat                   (N : Node_Id);
  45    procedure Expand_N_Op_Divide                   (N : Node_Id);
  46    procedure Expand_N_Op_Expon                    (N : Node_Id);
  47    procedure Expand_N_Op_Eq                       (N : Node_Id);
  48    procedure Expand_N_Op_Ge                       (N : Node_Id);
  49    procedure Expand_N_Op_Gt                       (N : Node_Id);
  50    procedure Expand_N_Op_Le                       (N : Node_Id);
  51    procedure Expand_N_Op_Lt                       (N : Node_Id);
  52    procedure Expand_N_Op_Minus                    (N : Node_Id);
  53    procedure Expand_N_Op_Mod                      (N : Node_Id);
  54    procedure Expand_N_Op_Multiply                 (N : Node_Id);
  55    procedure Expand_N_Op_Ne                       (N : Node_Id);
  56    procedure Expand_N_Op_Not                      (N : Node_Id);
  57    procedure Expand_N_Op_Or                       (N : Node_Id);
  58    procedure Expand_N_Op_Plus                     (N : Node_Id);
  59    procedure Expand_N_Op_Rem                      (N : Node_Id);
  60    procedure Expand_N_Op_Rotate_Left              (N : Node_Id);
  61    procedure Expand_N_Op_Rotate_Right             (N : Node_Id);
  62    procedure Expand_N_Op_Shift_Left               (N : Node_Id);
  63    procedure Expand_N_Op_Shift_Right              (N : Node_Id);
  64    procedure Expand_N_Op_Shift_Right_Arithmetic   (N : Node_Id);
  65    procedure Expand_N_Op_Subtract                 (N : Node_Id);
  66    procedure Expand_N_Op_Xor                      (N : Node_Id);
  67    procedure Expand_N_Or_Else                     (N : Node_Id);
  68    procedure Expand_N_Qualified_Expression        (N : Node_Id);
  69    procedure Expand_N_Selected_Component          (N : Node_Id);
  70    procedure Expand_N_Slice                       (N : Node_Id);
  71    procedure Expand_N_Type_Conversion             (N : Node_Id);
  72    procedure Expand_N_Unchecked_Expression        (N : Node_Id);
  73    procedure Expand_N_Unchecked_Type_Conversion   (N : Node_Id);
  74
  75    function Expand_Record_Equality
  76      (Nod    : Node_Id;
  77       Typ    : Entity_Id;
  78       Lhs    : Node_Id;
  79       Rhs    : Node_Id;
  80       Bodies : List_Id)
  81       return Node_Id;
  82    --  Expand a record equality into an expression that compares the fields
  83    --  individually to yield the required Boolean result. Loc is the
  84    --  location for the generated nodes. Typ is the type of the record, and
  85    --  Lhs, Rhs are the record expressions to be compared, these
  86    --  expressions need not to be analyzed but have to be side-effect free.
  87    --  Bodies is a list on which to attach bodies of local functions that
  88    --  are created in the process. This is the responsability of the caller
  89    --  to insert those bodies at the right place. Nod provdies the Sloc
  90    --  value for generated code.
  91
  92 end Exp_Ch4;