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| author | Richard Kenner <kenner@gcc.gnu.org> | 2001-10-02 10:30:19 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-10-02 10:30:19 -0400 |
| commit | cacbc3505bac280b8db4f7d08a4a4b44ab69c0be (patch) | |
| tree | 86d33ed164722c539e5c03eb27ae96b8b7667e75 /gcc/ada/s-expgen.ads | |
| parent | 19235870adf79a3422aed017819c537f1d1375ac (diff) | |
| download | gcc-cacbc3505bac280b8db4f7d08a4a4b44ab69c0be.zip gcc-cacbc3505bac280b8db4f7d08a4a4b44ab69c0be.tar.gz gcc-cacbc3505bac280b8db4f7d08a4a4b44ab69c0be.tar.bz2 | |
New Language: Ada
From-SVN: r45957
Diffstat (limited to 'gcc/ada/s-expgen.ads')
| -rw-r--r-- | gcc/ada/s-expgen.ads | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/ada/s-expgen.ads b/gcc/ada/s-expgen.ads new file mode 100644 index 0000000..05b72a6 --- /dev/null +++ b/gcc/ada/s-expgen.ads @@ -0,0 +1,66 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- S Y S T E M . E X P _ G E N -- +-- -- +-- S p e c -- +-- -- +-- $Revision: 1.9 $ -- +-- -- +-- Copyright (C) 1992,1993,1994,1995 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. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- This package contains the generic functions which are instantiated with +-- predefined integer and real types to generate the runtime exponentiation +-- functions called by expanded code generated by Expand_Op_Expon. This +-- version of the package contains routines that are compiled with overflow +-- checks enabled, so they are called for exponentiation operations which +-- require overflow checking + +package System.Exp_Gen is +pragma Pure (System.Exp_Gen); + + -- Exponentiation for float types (checks on) + + generic + type Type_Of_Base is digits <>; + + function Exp_Float_Type + (Left : Type_Of_Base; + Right : Integer) + return Type_Of_Base; + + -- Exponentiation for signed integer types (checks on) + + generic + type Type_Of_Base is range <>; + + function Exp_Integer_Type + (Left : Type_Of_Base; + Right : Natural) + return Type_Of_Base; + +end System.Exp_Gen; |