/***************************************************************************** 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_ufixed.h - Original Author: Martin Janssen, Synopsys, Inc. *****************************************************************************/ /***************************************************************************** MODIFICATION LOG - modifiers, enter your name, affiliation, date and changes you are making here. Name, Affiliation, Date: Description of Modification: *****************************************************************************/ // $Log: sc_ufixed.h,v $ // Revision 1.2 2011/01/19 18:57:40 acg // Andy Goodrich: changes for IEEE_1666_2011. // // Revision 1.1.1.1 2006/12/15 20:20:04 acg // SystemC 2.3 // // Revision 1.3 2006/01/13 18:53:58 acg // Andy Goodrich: added $Log command so that CVS comments are reproduced in // the source. // #ifndef __SYSTEMC_EXT_DT_FX_SC_UFIXED_HH__ #define __SYSTEMC_EXT_DT_FX_SC_UFIXED_HH__ #include "sc_ufix.hh" namespace sc_dt { // classes defined in this module template class sc_ufixed; template class sc_ufixed_fast; // ---------------------------------------------------------------------------- // TEMPLATE CLASS : sc_ufixed // // "Constrained" unsigned fixed-point class; arbitrary precision. // ---------------------------------------------------------------------------- template class sc_ufixed : public sc_ufix { public: // constructors explicit sc_ufixed(sc_fxnum_observer * =0); explicit sc_ufixed(const sc_fxcast_switch &, sc_fxnum_observer * =0); #define DECL_CTORS_T_A(tp) \ sc_ufixed(tp, sc_fxnum_observer * =0); \ sc_ufixed(tp, const sc_fxcast_switch &, sc_fxnum_observer * =0); #define DECL_CTORS_T_B(tp) \ explicit sc_ufixed(tp, sc_fxnum_observer * =0); \ sc_ufixed(tp, const sc_fxcast_switch &, sc_fxnum_observer * =0); DECL_CTORS_T_A(int) DECL_CTORS_T_A(unsigned int) DECL_CTORS_T_A(long) DECL_CTORS_T_A(unsigned long) DECL_CTORS_T_A(float) DECL_CTORS_T_A(double) DECL_CTORS_T_A(const char *) DECL_CTORS_T_A(const sc_fxval &) DECL_CTORS_T_A(const sc_fxval_fast &) DECL_CTORS_T_A(const sc_fxnum &) DECL_CTORS_T_A(const sc_fxnum_fast &) DECL_CTORS_T_B(int64) DECL_CTORS_T_B(uint64) DECL_CTORS_T_B(const sc_int_base &) DECL_CTORS_T_B(const sc_uint_base &) DECL_CTORS_T_B(const sc_signed &) DECL_CTORS_T_B(const sc_unsigned &) #undef DECL_CTORS_T_A #undef DECL_CTORS_T_B // copy constructor sc_ufixed(const sc_ufixed &); // assignment operators sc_ufixed &operator = (const sc_ufixed &); #define DECL_ASN_OP_T(op,tp) sc_ufixed &operator op (tp); #define DECL_ASN_OP_OTHER(op) \ DECL_ASN_OP_T(op, int64) \ DECL_ASN_OP_T(op, uint64) \ DECL_ASN_OP_T(op, const sc_int_base &) \ DECL_ASN_OP_T(op, const sc_uint_base &) \ DECL_ASN_OP_T(op, const sc_signed &) \ DECL_ASN_OP_T(op, const sc_unsigned &) #define DECL_ASN_OP(op) \ DECL_ASN_OP_T(op, int) \ DECL_ASN_OP_T(op, unsigned int) \ DECL_ASN_OP_T(op, long) \ DECL_ASN_OP_T(op, unsigned long) \ DECL_ASN_OP_T(op, float) \ DECL_ASN_OP_T(op, double) \ DECL_ASN_OP_T(op, const char *) \ DECL_ASN_OP_T(op, const sc_fxval &) \ DECL_ASN_OP_T(op, const sc_fxval_fast &) \ DECL_ASN_OP_T(op, const sc_fxnum &) \ DECL_ASN_OP_T(op, const sc_fxnum_fast &) \ DECL_ASN_OP_OTHER(op) DECL_ASN_OP(=) DECL_ASN_OP(*=) DECL_ASN_OP(/=) DECL_ASN_OP(+=) DECL_ASN_OP(-=) DECL_ASN_OP_T(<<=, int) DECL_ASN_OP_T(>>=, int) DECL_ASN_OP_T(&=, const sc_ufix &) DECL_ASN_OP_T(&=, const sc_ufix_fast &) DECL_ASN_OP_T(|=, const sc_ufix &) DECL_ASN_OP_T(|=, const sc_ufix_fast &) DECL_ASN_OP_T(^=, const sc_ufix &) DECL_ASN_OP_T(^=, const sc_ufix_fast &) #undef DECL_ASN_OP_T #undef DECL_ASN_OP_OTHER #undef DECL_ASN_OP // auto-increment and auto-decrement const sc_fxval operator ++ (int); const sc_fxval operator -- (int); sc_ufixed &operator ++ (); sc_ufixed &operator -- (); }; // ---------------------------------------------------------------------------- // TEMPLATE CLASS : sc_ufixed_fast // // "Constrained" unsigned fixed-point class; limited precision. // ---------------------------------------------------------------------------- template class sc_ufixed_fast : public sc_ufix_fast { public: // constructors explicit sc_ufixed_fast(sc_fxnum_fast_observer * =0); explicit sc_ufixed_fast(const sc_fxcast_switch &, sc_fxnum_fast_observer * =0); #define DECL_CTORS_T_A(tp) \ sc_ufixed_fast(tp, sc_fxnum_fast_observer * =0); \ sc_ufixed_fast(tp, const sc_fxcast_switch &, sc_fxnum_fast_observer * =0); #define DECL_CTORS_T_B(tp) \ explicit sc_ufixed_fast(tp, sc_fxnum_fast_observer * =0); \ sc_ufixed_fast(tp, const sc_fxcast_switch &, sc_fxnum_fast_observer * =0); DECL_CTORS_T_A(int) DECL_CTORS_T_A(unsigned int) DECL_CTORS_T_A(long) DECL_CTORS_T_A(unsigned long) DECL_CTORS_T_A(float) DECL_CTORS_T_A(double) DECL_CTORS_T_A(const char *) DECL_CTORS_T_A(const sc_fxval &) DECL_CTORS_T_A(const sc_fxval_fast &) DECL_CTORS_T_A(const sc_fxnum &) DECL_CTORS_T_A(const sc_fxnum_fast &) DECL_CTORS_T_B(int64) DECL_CTORS_T_B(uint64) DECL_CTORS_T_B(const sc_int_base &) DECL_CTORS_T_B(const sc_uint_base &) DECL_CTORS_T_B(const sc_signed &) DECL_CTORS_T_B(const sc_unsigned &) #undef DECL_CTORS_T_A #undef DECL_CTORS_T_B // copy constructor sc_ufixed_fast(const sc_ufixed_fast &); // assignment operators sc_ufixed_fast &operator = (const sc_ufixed_fast &); #define DECL_ASN_OP_T(op,tp) sc_ufixed_fast &operator op (tp); #define DECL_ASN_OP_OTHER(op) \ DECL_ASN_OP_T(op, int64) \ DECL_ASN_OP_T(op, uint64) \ DECL_ASN_OP_T(op, const sc_int_base &) \ DECL_ASN_OP_T(op, const sc_uint_base &) \ DECL_ASN_OP_T(op, const sc_signed &) \ DECL_ASN_OP_T(op, const sc_unsigned &) #define DECL_ASN_OP(op) \ DECL_ASN_OP_T(op, int) \ DECL_ASN_OP_T(op, unsigned int) \ DECL_ASN_OP_T(op, long) \ DECL_ASN_OP_T(op, unsigned long) \ DECL_ASN_OP_T(op, float) \ DECL_ASN_OP_T(op, double) \ DECL_ASN_OP_T(op, const char *) \ DECL_ASN_OP_T(op, const sc_fxval &) \ DECL_ASN_OP_T(op, const sc_fxval_fast &) \ DECL_ASN_OP_T(op, const sc_fxnum &) \ DECL_ASN_OP_T(op, const sc_fxnum_fast &) \ DECL_ASN_OP_OTHER(op) DECL_ASN_OP(=) DECL_ASN_OP(*=) DECL_ASN_OP(/=) DECL_ASN_OP(+=) DECL_ASN_OP(-=) DECL_ASN_OP_T(<<=, int) DECL_ASN_OP_T(>>=, int) DECL_ASN_OP_T(&=, const sc_ufix &) DECL_ASN_OP_T(&=, const sc_ufix_fast &) DECL_ASN_OP_T(|=, const sc_ufix &) DECL_ASN_OP_T(|=, const sc_ufix_fast &) DECL_ASN_OP_T(^=, const sc_ufix &) DECL_ASN_OP_T(^=, const sc_ufix_fast &) #undef DECL_ASN_OP_T #undef DECL_ASN_OP_OTHER #undef DECL_ASN_OP // auto-increment and auto-decrement const sc_fxval_fast operator ++ (int); const sc_fxval_fast operator -- (int); sc_ufixed_fast& operator ++ (); sc_ufixed_fast& operator -- (); }; // IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII // ---------------------------------------------------------------------------- // TEMPLATE CLASS : sc_ufixed // // "Constrained" unsigned fixed-point class; arbitrary precision. // ---------------------------------------------------------------------------- template inline sc_ufixed::sc_ufixed(sc_fxnum_observer *observer_) : sc_ufix(W, I, Q, O, N, observer_) {} template inline sc_ufixed::sc_ufixed(const sc_fxcast_switch &cast_sw, sc_fxnum_observer *observer_) : sc_ufix(W, I, Q, O, N, cast_sw, observer_) {} #define DEFN_CTORS_T(tp) \ template \ inline sc_ufixed::sc_ufixed( \ tp a, sc_fxnum_observer *observer_) :\ sc_ufix(a, W, I, Q, O, N, observer_) \ {} \ \ template \ inline sc_ufixed::sc_ufixed( \ tp a, const sc_fxcast_switch &cast_sw, \ sc_fxnum_observer *observer_) : \ sc_ufix(a, W, I, Q, O, N, cast_sw, observer_) \ {} DEFN_CTORS_T(int) DEFN_CTORS_T(unsigned int) DEFN_CTORS_T(long) DEFN_CTORS_T(unsigned long) DEFN_CTORS_T(float) DEFN_CTORS_T(double) DEFN_CTORS_T(const char *) DEFN_CTORS_T(const sc_fxval &) DEFN_CTORS_T(const sc_fxval_fast &) DEFN_CTORS_T(const sc_fxnum &) DEFN_CTORS_T(const sc_fxnum_fast &) DEFN_CTORS_T(int64) DEFN_CTORS_T(uint64) DEFN_CTORS_T(const sc_int_base &) DEFN_CTORS_T(const sc_uint_base &) DEFN_CTORS_T(const sc_signed &) DEFN_CTORS_T(const sc_unsigned &) #undef DEFN_CTORS_T // copy constructor template inline sc_ufixed::sc_ufixed(const sc_ufixed &a) : sc_ufix(a, W, I, Q, O, N) {} // assignment operators template inline sc_ufixed & sc_ufixed::operator = (const sc_ufixed &a) { sc_ufix::operator = (a); return *this; } #define DEFN_ASN_OP_T(op,tp) \ template \ inline sc_ufixed & \ sc_ufixed::operator op (tp a) \ { \ sc_ufix::operator op (a); \ return *this; \ } #define DEFN_ASN_OP_OTHER(op) \ DEFN_ASN_OP_T(op, int64) \ DEFN_ASN_OP_T(op, uint64) \ DEFN_ASN_OP_T(op, const sc_int_base &) \ DEFN_ASN_OP_T(op, const sc_uint_base &) \ DEFN_ASN_OP_T(op, const sc_signed &) \ DEFN_ASN_OP_T(op, const sc_unsigned &) #define DEFN_ASN_OP(op) \ DEFN_ASN_OP_T(op, int) \ DEFN_ASN_OP_T(op, unsigned int) \ DEFN_ASN_OP_T(op, long) \ DEFN_ASN_OP_T(op, unsigned long) \ DEFN_ASN_OP_T(op, float) \ DEFN_ASN_OP_T(op, double) \ DEFN_ASN_OP_T(op, const char *) \ DEFN_ASN_OP_T(op, const sc_fxval &) \ DEFN_ASN_OP_T(op, const sc_fxval_fast &) \ DEFN_ASN_OP_T(op, const sc_fxnum &) \ DEFN_ASN_OP_T(op, const sc_fxnum_fast &) \ DEFN_ASN_OP_OTHER(op) DEFN_ASN_OP(=) DEFN_ASN_OP(*=) DEFN_ASN_OP(/=) DEFN_ASN_OP(+=) DEFN_ASN_OP(-=) DEFN_ASN_OP_T(<<=, int) DEFN_ASN_OP_T(>>=, int) DEFN_ASN_OP_T(&=, const sc_ufix &) DEFN_ASN_OP_T(&=, const sc_ufix_fast &) DEFN_ASN_OP_T(|=, const sc_ufix &) DEFN_ASN_OP_T(|=, const sc_ufix_fast &) DEFN_ASN_OP_T(^=, const sc_ufix &) DEFN_ASN_OP_T(^=, const sc_ufix_fast &) #undef DEFN_ASN_OP_T #undef DEFN_ASN_OP_OTHER #undef DEFN_ASN_OP // auto-increment and auto-decrement template inline const sc_fxval sc_ufixed::operator ++ (int) { return sc_fxval(sc_ufix::operator ++ (0)); } template inline const sc_fxval sc_ufixed::operator -- (int) { return sc_fxval(sc_ufix::operator -- (0)); } template inline sc_ufixed & sc_ufixed::operator ++ () { sc_ufix::operator ++ (); return *this; } template inline sc_ufixed & sc_ufixed::operator -- () { sc_ufix::operator -- (); return *this; } // ---------------------------------------------------------------------------- // TEMPLATE CLASS : sc_ufixed_fast // // "Constrained" unsigned fixed-point class; limited precision. // ---------------------------------------------------------------------------- template inline sc_ufixed_fast::sc_ufixed_fast( sc_fxnum_fast_observer *observer_) : sc_ufix_fast(W, I, Q, O, N, observer_) {} template inline sc_ufixed_fast::sc_ufixed_fast( const sc_fxcast_switch &cast_sw, sc_fxnum_fast_observer *observer_) : sc_ufix_fast(W, I, Q, O, N, cast_sw, observer_) {} #define DEFN_CTORS_T(tp) \ template \ inline sc_ufixed_fast::sc_ufixed_fast( \ tp a, sc_fxnum_fast_observer *observer_ ) : \ sc_ufix_fast(a, W, I, Q, O, N, observer_) \ {} \ \ template \ inline sc_ufixed_fast::sc_ufixed_fast( \ tp a, const sc_fxcast_switch &cast_sw, \ sc_fxnum_fast_observer *observer_) : \ sc_ufix_fast(a, W, I, Q, O, N, cast_sw, observer_) \ {} DEFN_CTORS_T(int) DEFN_CTORS_T(unsigned int) DEFN_CTORS_T(long) DEFN_CTORS_T(unsigned long) DEFN_CTORS_T(float) DEFN_CTORS_T(double) DEFN_CTORS_T(const char *) DEFN_CTORS_T(const sc_fxval &) DEFN_CTORS_T(const sc_fxval_fast &) DEFN_CTORS_T(const sc_fxnum &) DEFN_CTORS_T(const sc_fxnum_fast &) DEFN_CTORS_T(int64) DEFN_CTORS_T(uint64) DEFN_CTORS_T(const sc_int_base &) DEFN_CTORS_T(const sc_uint_base &) DEFN_CTORS_T(const sc_signed &) DEFN_CTORS_T(const sc_unsigned &) #undef DEFN_CTORS_T // copy constructor template inline sc_ufixed_fast::sc_ufixed_fast( const sc_ufixed_fast &a) : sc_ufix_fast(a, W, I, Q, O, N) {} // assignment operators template inline sc_ufixed_fast & sc_ufixed_fast::operator = ( const sc_ufixed_fast &a) { sc_ufix_fast::operator = (a); return *this; } #define DEFN_ASN_OP_T(op, tp) \ template \ inline sc_ufixed_fast & \ sc_ufixed_fast::operator op (tp a) \ { \ sc_ufix_fast::operator op (a); \ return *this; \ } #define DEFN_ASN_OP_OTHER(op) \ DEFN_ASN_OP_T(op, int64) \ DEFN_ASN_OP_T(op, uint64) \ DEFN_ASN_OP_T(op, const sc_int_base &) \ DEFN_ASN_OP_T(op, const sc_uint_base &) \ DEFN_ASN_OP_T(op, const sc_signed &) \ DEFN_ASN_OP_T(op, const sc_unsigned &) #define DEFN_ASN_OP(op) \ DEFN_ASN_OP_T(op, int) \ DEFN_ASN_OP_T(op, unsigned int) \ DEFN_ASN_OP_T(op, long) \ DEFN_ASN_OP_T(op, unsigned long) \ DEFN_ASN_OP_T(op, float) \ DEFN_ASN_OP_T(op, double) \ DEFN_ASN_OP_T(op, const char *) \ DEFN_ASN_OP_T(op, const sc_fxval &) \ DEFN_ASN_OP_T(op, const sc_fxval_fast &) \ DEFN_ASN_OP_T(op, const sc_fxnum &) \ DEFN_ASN_OP_T(op, const sc_fxnum_fast &) \ DEFN_ASN_OP_OTHER(op) DEFN_ASN_OP(=) DEFN_ASN_OP(*=) DEFN_ASN_OP(/=) DEFN_ASN_OP(+=) DEFN_ASN_OP(-=) DEFN_ASN_OP_T(<<=, int) DEFN_ASN_OP_T(>>=, int) DEFN_ASN_OP_T(&=, const sc_ufix &) DEFN_ASN_OP_T(&=, const sc_ufix_fast &) DEFN_ASN_OP_T(|=, const sc_ufix &) DEFN_ASN_OP_T(|=, const sc_ufix_fast &) DEFN_ASN_OP_T(^=, const sc_ufix &) DEFN_ASN_OP_T(^=, const sc_ufix_fast &) #undef DEFN_ASN_OP_T #undef DEFN_ASN_OP_OTHER #undef DEFN_ASN_OP // auto-increment and auto-decrement template inline const sc_fxval_fast sc_ufixed_fast::operator ++ (int) { return sc_fxval_fast( sc_ufix_fast::operator ++ (0)); } template inline const sc_fxval_fast sc_ufixed_fast::operator -- (int) { return sc_fxval_fast( sc_ufix_fast::operator -- (0)); } template inline sc_ufixed_fast & sc_ufixed_fast::operator ++ () { sc_ufix_fast::operator ++ (); return *this; } template inline sc_ufixed_fast & sc_ufixed_fast::operator -- () { sc_ufix_fast::operator -- (); return *this; } } // namespace sc_dt #endif // __SYSTEMC_EXT_DT_FX_SC_UFIXED_HH__