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jeremybenn |
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M . E X P _ U N S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2009 Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This procedure performs exponentiation of unsigned types (with binary
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-- modulus values up to and including that of Unsigned_Types.Unsigned).
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-- The result is always full width, the caller must do a masking operation
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-- the modulus is less than 2 ** (Unsigned'Size).
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with System.Unsigned_Types;
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package System.Exp_Uns is
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pragma Pure;
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function Exp_Unsigned
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(Left : System.Unsigned_Types.Unsigned;
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Right : Natural)
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return System.Unsigned_Types.Unsigned;
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end System.Exp_Uns;
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