| /***************************************************************************** |
| |
| 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_biguint.h -- Template version of sc_unsigned. This class |
| enables compile-time bit widths for sc_unsigned numbers. |
| |
| Original Author: Ali Dasdan, Synopsys, Inc. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: Gene Bushayev, Synopsys, Inc. |
| Description of Modification: - Interface between sc_bigint and sc_bv/sc_lv. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| // $Log: sc_biguint.h,v $ |
| // Revision 1.2 2011/02/18 20:19:14 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 18:49:31 acg |
| // Added $Log command so that CVS check in comments are reproduced in the |
| // source. |
| // |
| |
| #ifndef SC_BIGUINT_H |
| #define SC_BIGUINT_H |
| |
| |
| #include "sysc/datatypes/int/sc_signed.h" |
| #include "sysc/datatypes/int/sc_unsigned.h" |
| |
| namespace sc_dt |
| { |
| |
| // classes defined in this module |
| template <int W> class sc_biguint; |
| |
| // forward class declarations |
| class sc_bv_base; |
| class sc_lv_base; |
| class sc_fxval; |
| class sc_fxval_fast; |
| class sc_fxnum; |
| class sc_fxnum_fast; |
| |
| |
| // ---------------------------------------------------------------------------- |
| // CLASS TEMPLATE : sc_biguint<W> |
| // |
| // Arbitrary size unsigned integer type. |
| // ---------------------------------------------------------------------------- |
| |
| #ifdef SC_MAX_NBITS |
| template< int W = SC_MAX_NBITS > |
| #else |
| template< int W > |
| #endif |
| class sc_biguint |
| : public sc_unsigned |
| { |
| public: |
| |
| // constructors |
| |
| sc_biguint() |
| : sc_unsigned( W ) |
| {} |
| |
| sc_biguint( const sc_biguint<W>& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( const sc_unsigned& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( const sc_unsigned_subref& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| template< class T > |
| sc_biguint( const sc_generic_base<T>& a ) |
| : sc_unsigned( W ) |
| { a->to_sc_unsigned(*this); } |
| |
| sc_biguint( const sc_signed& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( const sc_signed_subref& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( const char* v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( int64 v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( uint64 v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( long v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( unsigned long v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( int v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( unsigned int v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( double v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( const sc_bv_base& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| sc_biguint( const sc_lv_base& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| #ifdef SC_INCLUDE_FX |
| |
| explicit sc_biguint( const sc_fxval& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| explicit sc_biguint( const sc_fxval_fast& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| explicit sc_biguint( const sc_fxnum& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| explicit sc_biguint( const sc_fxnum_fast& v ) |
| : sc_unsigned( W ) |
| { *this = v; } |
| |
| #endif |
| |
| |
| #ifndef SC_MAX_NBITS |
| |
| // destructor |
| |
| ~sc_biguint() |
| {} |
| |
| #endif |
| |
| |
| // assignment operators |
| |
| sc_biguint<W>& operator = ( const sc_biguint<W>& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_unsigned& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_unsigned_subref& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| template< class T > |
| sc_biguint<W>& operator = ( const sc_generic_base<T>& a ) |
| { a->to_sc_unsigned(*this); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_signed& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_signed_subref& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const char* v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( int64 v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( uint64 v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( long v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( unsigned long v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( int v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( unsigned int v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( double v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| |
| sc_biguint<W>& operator = ( const sc_bv_base& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_lv_base& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_int_base& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_uint_base& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| #ifdef SC_INCLUDE_FX |
| |
| sc_biguint<W>& operator = ( const sc_fxval& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_fxval_fast& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_fxnum& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| sc_biguint<W>& operator = ( const sc_fxnum_fast& v ) |
| { sc_unsigned::operator = ( v ); return *this; } |
| |
| #endif |
| }; |
| |
| } // namespace sc_dt |
| |
| |
| #endif |