| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- E X P _ C H 4 -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 1992-2014, 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 3, 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 COPYING3. If not, go to -- |
| -- http://www.gnu.org/licenses for a complete copy of the license. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- Expand routines for chapter 4 constructs |
| |
| with Types; use Types; |
| |
| package Exp_Ch4 is |
| |
| procedure Expand_N_Allocator (N : Node_Id); |
| procedure Expand_N_And_Then (N : Node_Id); |
| procedure Expand_N_Case_Expression (N : Node_Id); |
| procedure Expand_N_Explicit_Dereference (N : Node_Id); |
| procedure Expand_N_Expression_With_Actions (N : Node_Id); |
| procedure Expand_N_If_Expression (N : Node_Id); |
| procedure Expand_N_In (N : Node_Id); |
| procedure Expand_N_Indexed_Component (N : Node_Id); |
| procedure Expand_N_Not_In (N : Node_Id); |
| procedure Expand_N_Null (N : Node_Id); |
| procedure Expand_N_Op_Abs (N : Node_Id); |
| procedure Expand_N_Op_Add (N : Node_Id); |
| procedure Expand_N_Op_And (N : Node_Id); |
| procedure Expand_N_Op_Concat (N : Node_Id); |
| procedure Expand_N_Op_Divide (N : Node_Id); |
| procedure Expand_N_Op_Expon (N : Node_Id); |
| procedure Expand_N_Op_Eq (N : Node_Id); |
| procedure Expand_N_Op_Ge (N : Node_Id); |
| procedure Expand_N_Op_Gt (N : Node_Id); |
| procedure Expand_N_Op_Le (N : Node_Id); |
| procedure Expand_N_Op_Lt (N : Node_Id); |
| procedure Expand_N_Op_Minus (N : Node_Id); |
| procedure Expand_N_Op_Mod (N : Node_Id); |
| procedure Expand_N_Op_Multiply (N : Node_Id); |
| procedure Expand_N_Op_Ne (N : Node_Id); |
| procedure Expand_N_Op_Not (N : Node_Id); |
| procedure Expand_N_Op_Or (N : Node_Id); |
| procedure Expand_N_Op_Plus (N : Node_Id); |
| procedure Expand_N_Op_Rem (N : Node_Id); |
| procedure Expand_N_Op_Rotate_Left (N : Node_Id); |
| procedure Expand_N_Op_Rotate_Right (N : Node_Id); |
| procedure Expand_N_Op_Shift_Left (N : Node_Id); |
| procedure Expand_N_Op_Shift_Right (N : Node_Id); |
| procedure Expand_N_Op_Shift_Right_Arithmetic (N : Node_Id); |
| procedure Expand_N_Op_Subtract (N : Node_Id); |
| procedure Expand_N_Op_Xor (N : Node_Id); |
| procedure Expand_N_Or_Else (N : Node_Id); |
| procedure Expand_N_Qualified_Expression (N : Node_Id); |
| procedure Expand_N_Quantified_Expression (N : Node_Id); |
| procedure Expand_N_Selected_Component (N : Node_Id); |
| procedure Expand_N_Slice (N : Node_Id); |
| procedure Expand_N_Type_Conversion (N : Node_Id); |
| procedure Expand_N_Unchecked_Expression (N : Node_Id); |
| procedure Expand_N_Unchecked_Type_Conversion (N : Node_Id); |
| |
| function Expand_Record_Equality |
| (Nod : Node_Id; |
| Typ : Entity_Id; |
| Lhs : Node_Id; |
| Rhs : Node_Id; |
| Bodies : List_Id) |
| return Node_Id; |
| -- Expand a record equality into an expression that compares the fields |
| -- individually to yield the required Boolean result. Loc is the |
| -- location for the generated nodes. Typ is the type of the record, and |
| -- Lhs, Rhs are the record expressions to be compared, these |
| -- expressions need not to be analyzed but have to be side-effect free. |
| -- Bodies is a list on which to attach bodies of local functions that |
| -- are created in the process. This is the responsibility of the caller |
| -- to insert those bodies at the right place. Nod provides the Sloc |
| -- value for generated code. |
| |
| procedure Expand_Set_Membership (N : Node_Id); |
| -- For each choice of a set membership, we create a simple equality or |
| -- membership test. The whole membership is rewritten connecting these |
| -- with OR ELSE. |
| |
| function Integer_Promotion_Possible (N : Node_Id) return Boolean; |
| -- Returns true if the node is a type conversion whose operand is an |
| -- arithmetic operation on signed integers, and the base type of the |
| -- signed integer type is smaller than Standard.Integer. In such case we |
| -- have special circuitry in Expand_N_Type_Conversion to promote both of |
| -- the operands to type Integer. |
| |
| end Exp_Ch4; |
