/***************************************************************************** Licensed to Accellera Systems Initiative Inc. (Accellera) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. Accellera licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *****************************************************************************/ /***************************************************************************** sc_uint.h -- An unsigned integer whose length is less than 64 bits. Unlike arbitrary precision, arithmetic and bitwise operations are performed using the native types (hence capped at 64 bits). The sc_uint integer is useful when the user does not need arbitrary precision and the performance is superior to sc_bigint/sc_biguint. Original Author: Amit Rao, Synopsys, Inc. *****************************************************************************/ /***************************************************************************** MODIFICATION LOG - modifiers, enter your name, affiliation, date and changes you are making here. Name, Affiliation, Date: Ali Dasdan, Synopsys, Inc. Description of Modification: - Resolved ambiguity with sc_(un)signed. - Merged the code for 64- and 32-bit versions via the constants in sc_nbdefs.h. - Eliminated redundant file inclusions. Name, Affiliation, Date: Description of Modification: *****************************************************************************/ // $Log: sc_uint.h,v $ // Revision 1.2 2011/02/18 20:19:15 acg // Andy Goodrich: updating Copyright notice. // // Revision 1.1.1.1 2006/12/15 20:20:05 acg // SystemC 2.3 // // Revision 1.3 2006/01/13 18:49:32 acg // Added $Log command so that CVS check in comments are reproduced in the // source. // #ifndef __SYSTEMC_EXT_DT_INT_SC_UINT_HH__ #define __SYSTEMC_EXT_DT_INT_SC_UINT_HH__ #include "sc_uint_base.hh" namespace sc_dt { // classes defined in this module template class sc_uint; // ---------------------------------------------------------------------------- // CLASS TEMPLATE : sc_uint // // Template class sc_uint is the interface that the user sees. It // is derived from sc_uint_base and most of its methods are just // wrappers that call the corresponding method in the parent // class. Note that the length of sc_uint datatype is specified as a // template parameter. // ---------------------------------------------------------------------------- template class sc_uint : public sc_uint_base { public: // constructors sc_uint() : sc_uint_base(W) {} sc_uint(uint_type v) : sc_uint_base(v, W) {} sc_uint(const sc_uint &a) : sc_uint_base(a) {} sc_uint(const sc_uint_base &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(const sc_uint_subref_r &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } template< class T > sc_uint(const sc_generic_base &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(const sc_signed &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(const sc_unsigned &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } explicit sc_uint(const sc_fxval &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } explicit sc_uint(const sc_fxval_fast &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } explicit sc_uint(const sc_fxnum &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } explicit sc_uint(const sc_fxnum_fast &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(const sc_bv_base &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(const sc_lv_base &a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(const char* a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(unsigned long a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(long a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(unsigned int a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(int a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(int64 a) : sc_uint_base(W) { sc_uint_base::operator = (a); } sc_uint(double a) : sc_uint_base(W) { sc_uint_base::operator = (a); } // assignment operators sc_uint & operator = (uint_type v) { sc_uint_base::operator = (v); return *this; } sc_uint & operator = (const sc_uint_base &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_uint_subref_r &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_uint &a) { m_val = a.m_val; return *this; } template sc_uint & operator = (const sc_generic_base &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_signed &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_unsigned &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_fxval &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_fxval_fast &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_fxnum &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_fxnum_fast &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_bv_base &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const sc_lv_base &a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (const char* a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (unsigned long a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (long a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (unsigned int a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (int a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (int64 a) { sc_uint_base::operator = (a); return *this; } sc_uint & operator = (double a) { sc_uint_base::operator = (a); return *this; } // arithmetic assignment operators sc_uint & operator += (uint_type v) { sc_uint_base::operator += (v); return *this; } sc_uint & operator -= (uint_type v) { sc_uint_base::operator -= (v); return *this; } sc_uint & operator *= (uint_type v) { sc_uint_base::operator *= (v); return *this; } sc_uint & operator /= (uint_type v) { sc_uint_base::operator /= (v); return *this; } sc_uint & operator %= (uint_type v) { sc_uint_base::operator %= (v); return *this; } // bitwise assignment operators sc_uint & operator &= (uint_type v) { sc_uint_base::operator &= (v); return *this; } sc_uint & operator |= (uint_type v) { sc_uint_base::operator |= (v); return *this; } sc_uint & operator ^= (uint_type v) { sc_uint_base::operator ^= (v); return *this; } sc_uint & operator <<= (uint_type v) { sc_uint_base::operator <<= (v); return *this; } sc_uint & operator >>= (uint_type v) { sc_uint_base::operator >>= (v); return *this; } // prefix and postfix increment and decrement operators sc_uint & operator ++ () // prefix { sc_uint_base::operator ++ (); return *this; } const sc_uint operator ++ ( int ) // postfix { return sc_uint(sc_uint_base::operator ++ (0)); } sc_uint & operator -- () // prefix { sc_uint_base::operator -- (); return *this; } const sc_uint operator -- (int) // postfix { return sc_uint(sc_uint_base::operator -- (0)); } }; } // namespace sc_dt #endif // __SYSTEMC_EXT_DT_INT_SC_UINT_HH__