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Diffstat (limited to 'ext/systemc/src/sysc/datatypes/fx/sc_ufix.h')
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1 files changed, 1941 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/datatypes/fx/sc_ufix.h b/ext/systemc/src/sysc/datatypes/fx/sc_ufix.h new file mode 100644 index 000000000..b8d9acaa1 --- /dev/null +++ b/ext/systemc/src/sysc/datatypes/fx/sc_ufix.h @@ -0,0 +1,1941 @@ +/***************************************************************************** + + 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_ufix.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_ufix.h,v $ +// Revision 1.2 2011/01/20 22:52:30 acg +// Andy Goodrich: Add float constructors. +// +// 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 SC_UFIX_H +#define SC_UFIX_H + + +#include "sysc/datatypes/fx/sc_fxnum.h" + + +namespace sc_dt +{ + +// classes defined in this module +class sc_ufix; +class sc_ufix_fast; + + +// ---------------------------------------------------------------------------- +// CLASS : sc_ufix +// +// "Unconstrained" unsigned fixed-point class; arbitrary precision. +// ---------------------------------------------------------------------------- + +class sc_ufix : public sc_fxnum +{ + +public: + + // constructors + + explicit sc_ufix( sc_fxnum_observer* = 0 ); + sc_ufix( int, int, + sc_fxnum_observer* = 0 ); + sc_ufix( sc_q_mode, sc_o_mode, + sc_fxnum_observer* = 0 ); + sc_ufix( sc_q_mode, sc_o_mode, int, + sc_fxnum_observer* = 0 ); + sc_ufix( int, int, sc_q_mode, sc_o_mode, + sc_fxnum_observer* = 0 ); + sc_ufix( int, int, sc_q_mode, sc_o_mode, int, + sc_fxnum_observer* = 0 ); + explicit sc_ufix( const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + sc_ufix( int, int, + const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + sc_ufix( sc_q_mode, sc_o_mode, + const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + sc_ufix( sc_q_mode, sc_o_mode, int, + const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + sc_ufix( int, int, sc_q_mode, sc_o_mode, + const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + sc_ufix( int, int, sc_q_mode, sc_o_mode, int, + const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + explicit sc_ufix( const sc_fxtype_params&, + sc_fxnum_observer* = 0 ); + sc_ufix( const sc_fxtype_params&, + const sc_fxcast_switch&, + sc_fxnum_observer* = 0 ); + +#define DECL_CTORS_T(tp) \ + sc_ufix( tp, \ + int, int, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + sc_q_mode, sc_o_mode, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + sc_q_mode, sc_o_mode, int, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + int, int, sc_q_mode, sc_o_mode, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + int, int, sc_q_mode, sc_o_mode, int, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + int, int, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + sc_q_mode, sc_o_mode, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + sc_q_mode, sc_o_mode, int, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + int, int, sc_q_mode, sc_o_mode, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + int, int, sc_q_mode, sc_o_mode, int, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + const sc_fxtype_params&, \ + sc_fxnum_observer* = 0 ); \ + sc_ufix( tp, \ + const sc_fxtype_params&, \ + const sc_fxcast_switch&, \ + sc_fxnum_observer* = 0 ); + +#define DECL_CTORS_T_A(tp) \ + sc_ufix( tp, \ + sc_fxnum_observer* = 0 ); \ + DECL_CTORS_T(tp) + +#define DECL_CTORS_T_B(tp) \ + explicit sc_ufix( tp, \ + sc_fxnum_observer* = 0 ); \ + DECL_CTORS_T(tp) + + 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&) +#ifndef SC_FX_EXCLUDE_OTHER + 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&) +#endif + +#undef DECL_CTORS_T +#undef DECL_CTORS_T_A +#undef DECL_CTORS_T_B + + // copy constructor + + sc_ufix( const sc_ufix& ); + + + // unary bitwise operators + + const sc_ufix operator ~ () const; + + + // unary bitwise functions + + friend void b_not( sc_ufix&, const sc_ufix& ); + + + // binary bitwise operators + + friend const sc_ufix operator & ( const sc_ufix&, const sc_ufix& ); + friend const sc_ufix operator & ( const sc_ufix&, const sc_ufix_fast& ); + friend const sc_ufix operator & ( const sc_ufix_fast&, const sc_ufix& ); + friend const sc_ufix operator | ( const sc_ufix&, const sc_ufix& ); + friend const sc_ufix operator | ( const sc_ufix&, const sc_ufix_fast& ); + friend const sc_ufix operator | ( const sc_ufix_fast&, const sc_ufix& ); + friend const sc_ufix operator ^ ( const sc_ufix&, const sc_ufix& ); + friend const sc_ufix operator ^ ( const sc_ufix&, const sc_ufix_fast& ); + friend const sc_ufix operator ^ ( const sc_ufix_fast&, const sc_ufix& ); + + + // binary bitwise functions + + friend void b_and( sc_ufix&, const sc_ufix&, const sc_ufix& ); + friend void b_and( sc_ufix&, const sc_ufix&, const sc_ufix_fast& ); + friend void b_and( sc_ufix&, const sc_ufix_fast&, const sc_ufix& ); + friend void b_or ( sc_ufix&, const sc_ufix&, const sc_ufix& ); + friend void b_or ( sc_ufix&, const sc_ufix&, const sc_ufix_fast& ); + friend void b_or ( sc_ufix&, const sc_ufix_fast&, const sc_ufix& ); + friend void b_xor( sc_ufix&, const sc_ufix&, const sc_ufix& ); + friend void b_xor( sc_ufix&, const sc_ufix&, const sc_ufix_fast& ); + friend void b_xor( sc_ufix&, const sc_ufix_fast&, const sc_ufix& ); + + + // assignment operators + + sc_ufix& operator = ( const sc_ufix& ); + +#define DECL_ASN_OP_T(op,tp) \ + sc_ufix& operator op ( tp ); + +#ifndef SC_FX_EXCLUDE_OTHER +#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&) +#else +#define DECL_ASN_OP_OTHER(op) +#endif + +#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_ufix& operator ++ (); + sc_ufix& operator -- (); + +}; + + +// ---------------------------------------------------------------------------- +// CLASS : sc_ufix_fast +// +// "Unconstrained" unsigned fixed-point class; limited precision. +// ---------------------------------------------------------------------------- + +class sc_ufix_fast : public sc_fxnum_fast +{ + +public: + + // constructors + + explicit sc_ufix_fast( sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( int, int, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( sc_q_mode, sc_o_mode, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( sc_q_mode, sc_o_mode, int, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( int, int, sc_q_mode, sc_o_mode, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( int, int, sc_q_mode, sc_o_mode, int, + sc_fxnum_fast_observer* = 0 ); + explicit sc_ufix_fast( const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( int, int, + const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( sc_q_mode, sc_o_mode, + const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( sc_q_mode, sc_o_mode, int, + const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( int, int, sc_q_mode, sc_o_mode, + const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( int, int, sc_q_mode, sc_o_mode, int, + const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + explicit sc_ufix_fast( const sc_fxtype_params&, + sc_fxnum_fast_observer* = 0 ); + sc_ufix_fast( const sc_fxtype_params&, + const sc_fxcast_switch&, + sc_fxnum_fast_observer* = 0 ); + +#define DECL_CTORS_T(tp) \ + sc_ufix_fast( tp, \ + int, int, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + sc_q_mode, sc_o_mode, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + sc_q_mode, sc_o_mode, int, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + int, int, sc_q_mode, sc_o_mode, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + int, int, sc_q_mode, sc_o_mode, int, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + int, int, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + sc_q_mode, sc_o_mode, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + sc_q_mode, sc_o_mode, int, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + int, int, sc_q_mode, sc_o_mode, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + int, int, sc_q_mode, sc_o_mode, int, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + const sc_fxtype_params&, \ + sc_fxnum_fast_observer* = 0 ); \ + sc_ufix_fast( tp, \ + const sc_fxtype_params&, \ + const sc_fxcast_switch&, \ + sc_fxnum_fast_observer* = 0 ); + +#define DECL_CTORS_T_A(tp) \ + sc_ufix_fast( tp, \ + sc_fxnum_fast_observer* = 0 ); \ + DECL_CTORS_T(tp) + +#define DECL_CTORS_T_B(tp) \ + explicit sc_ufix_fast( tp, \ + sc_fxnum_fast_observer* = 0 ); \ + DECL_CTORS_T(tp) + + 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&) +#ifndef SC_FX_EXCLUDE_OTHER + 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&) +#endif + +#undef DECL_CTORS_T +#undef DECL_CTORS_T_A +#undef DECL_CTORS_T_B + + // copy constructor + + sc_ufix_fast( const sc_ufix_fast& ); + + + // unary bitwise operators + + const sc_ufix_fast operator ~ () const; + + + // unary bitwise functions + + friend void b_not( sc_ufix_fast&, const sc_ufix_fast& ); + + + // binary bitwise operators + + friend const sc_ufix_fast operator & ( const sc_ufix_fast&, + const sc_ufix_fast& ); + friend const sc_ufix_fast operator ^ ( const sc_ufix_fast&, + const sc_ufix_fast& ); + friend const sc_ufix_fast operator | ( const sc_ufix_fast&, + const sc_ufix_fast& ); + + + // binary bitwise functions + + friend void b_and( sc_ufix_fast&, const sc_ufix_fast&, + const sc_ufix_fast& ); + friend void b_or ( sc_ufix_fast&, const sc_ufix_fast&, + const sc_ufix_fast& ); + friend void b_xor( sc_ufix_fast&, const sc_ufix_fast&, + const sc_ufix_fast& ); + + + // assignment operators + + sc_ufix_fast& operator = ( const sc_ufix_fast& ); + +#define DECL_ASN_OP_T(op,tp) \ + sc_ufix_fast& operator op ( tp ); + +#ifndef SC_FX_EXCLUDE_OTHER +#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&) +#else +#define DECL_ASN_OP_OTHER(op) +#endif + +#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_ufix_fast& operator ++ (); + sc_ufix_fast& operator -- (); + +}; + + +// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII + +// ---------------------------------------------------------------------------- +// CLASS : sc_ufix +// +// "Unconstrained" unsigned fixed-point class; arbitrary precision. +// ---------------------------------------------------------------------------- + +// constructors + +inline +sc_ufix::sc_ufix( sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params(), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( int wl_, int iwl_, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( wl_, iwl_ ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( qm, om ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om, int nb, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( qm, om, nb ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params(), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix::sc_ufix( int wl_, int iwl_, + const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( wl_, iwl_ ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om, + const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( qm, om ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om, int nb, + const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( qm, om, nb ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, + const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, + const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix::sc_ufix( const sc_fxtype_params& type_params, + sc_fxnum_observer* observer_ ) +: sc_fxnum( type_params, + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix::sc_ufix( const sc_fxtype_params& type_params, + const sc_fxcast_switch& cast_sw, + sc_fxnum_observer* observer_ ) +: sc_fxnum( type_params, + SC_US_, + cast_sw, + observer_ ) +{} + +#define DEFN_CTORS_T_A(tp) \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params(), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_ ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params(), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_ ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + const sc_fxtype_params& type_params, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + type_params, \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + const sc_fxtype_params& type_params, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + type_params, \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} + +#define DEFN_CTORS_T_B(tp) \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + a.type_params(), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( a.type_params(), wl_, iwl_ ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( a.type_params(), qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( a.type_params(), qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + a.type_params(), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( a.type_params(), wl_, iwl_ ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( a.type_params(), qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( a.type_params(), qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + const sc_fxtype_params& type_params, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + type_params, \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix::sc_ufix( tp a, \ + const sc_fxtype_params& type_params, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_observer* observer_ ) \ +: sc_fxnum( a, \ + type_params, \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} + +DEFN_CTORS_T_A(int) +DEFN_CTORS_T_A(unsigned int) +DEFN_CTORS_T_A(long) +DEFN_CTORS_T_A(unsigned long) +DEFN_CTORS_T_A(float) +DEFN_CTORS_T_A(double) +DEFN_CTORS_T_A(const char*) +DEFN_CTORS_T_A(const sc_fxval&) +DEFN_CTORS_T_A(const sc_fxval_fast&) +DEFN_CTORS_T_B(const sc_fxnum&) +DEFN_CTORS_T_B(const sc_fxnum_fast&) +#ifndef SC_FX_EXCLUDE_OTHER +DEFN_CTORS_T_A(int64) +DEFN_CTORS_T_A(uint64) +DEFN_CTORS_T_A(const sc_int_base&) +DEFN_CTORS_T_A(const sc_uint_base&) +DEFN_CTORS_T_A(const sc_signed&) +DEFN_CTORS_T_A(const sc_unsigned&) +#endif + +#undef DEFN_CTORS_T_A +#undef DEFN_CTORS_T_B + +// copy constructor + +inline +sc_ufix::sc_ufix( const sc_ufix& a ) +: sc_fxnum( a, + a.type_params(), + SC_US_, + sc_fxcast_switch(), + 0 ) +{} + + +// unary bitwise operators + +inline +const sc_ufix +sc_ufix::operator ~ () const +{ + SC_FXNUM_OBSERVER_READ_( *this ) + int iwl_c = iwl(); + int wl_c = wl(); + sc_ufix c( wl_c, iwl_c ); + for( int i = iwl_c - wl_c; i < iwl_c; ++ i ) + c.set_bit( i, ! get_bit( i ) ); + return sc_ufix( c, wl_c, iwl_c ); +} + + +// unary bitwise functions + +inline +void +b_not( sc_ufix& c, const sc_ufix& a ) +{ + SC_FXNUM_OBSERVER_READ_( a ) + int iwl_c = c.iwl(); + for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) + c.set_bit( i, ! a.get_bit( i ) ); + c.cast(); + SC_FXNUM_OBSERVER_WRITE_( c ) +} + + +// binary bitwise operators + +#define DEFN_BIN_OP_T(op,op2,tp1,tp2) \ +inline \ +const sc_ufix \ +operator op ( const tp1& a, const tp2& b ) \ +{ \ + a.observer_read(); \ + b.observer_read(); \ + int iwl_a = a.iwl(); \ + int iwl_b = b.iwl(); \ + int iwl_c = sc_max( iwl_a, iwl_b ); \ + int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \ + sc_ufix c( iwl_c + fwl_c, iwl_c ); \ + for( int i = -fwl_c; i < iwl_c; ++ i ) \ + c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \ + return sc_ufix( c, iwl_c + fwl_c, iwl_c ); \ +} + +DEFN_BIN_OP_T(&,&&,sc_ufix,sc_ufix) +DEFN_BIN_OP_T(&,&&,sc_ufix,sc_ufix_fast) +DEFN_BIN_OP_T(&,&&,sc_ufix_fast,sc_ufix) + +DEFN_BIN_OP_T(|,||,sc_ufix,sc_ufix) +DEFN_BIN_OP_T(|,||,sc_ufix,sc_ufix_fast) +DEFN_BIN_OP_T(|,||,sc_ufix_fast,sc_ufix) + +DEFN_BIN_OP_T(^,!=,sc_ufix,sc_ufix) +DEFN_BIN_OP_T(^,!=,sc_ufix,sc_ufix_fast) +DEFN_BIN_OP_T(^,!=,sc_ufix_fast,sc_ufix) + +#undef DEFN_BIN_OP_T + + +// binary bitwise functions + +#define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \ +inline \ +void \ +fnc ( sc_ufix& c, const tp1& a, const tp2& b ) \ +{ \ + a.observer_read(); \ + b.observer_read(); \ + int iwl_c = c.iwl(); \ + for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \ + c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \ + c.cast(); \ + SC_FXNUM_OBSERVER_WRITE_( c ) \ +} + +DEFN_BIN_FNC_T(b_and,&&,sc_ufix,sc_ufix) +DEFN_BIN_FNC_T(b_and,&&,sc_ufix,sc_ufix_fast) +DEFN_BIN_FNC_T(b_and,&&,sc_ufix_fast,sc_ufix) + +DEFN_BIN_FNC_T(b_or,||,sc_ufix,sc_ufix) +DEFN_BIN_FNC_T(b_or,||,sc_ufix,sc_ufix_fast) +DEFN_BIN_FNC_T(b_or,||,sc_ufix_fast,sc_ufix) + +DEFN_BIN_FNC_T(b_xor,!=,sc_ufix,sc_ufix) +DEFN_BIN_FNC_T(b_xor,!=,sc_ufix,sc_ufix_fast) +DEFN_BIN_FNC_T(b_xor,!=,sc_ufix_fast,sc_ufix) + +#undef DEFN_BIN_FNC_T + + +// assignment operators + +inline +sc_ufix& +sc_ufix::operator = ( const sc_ufix& a ) +{ + sc_fxnum::operator = ( a ); + return *this; +} + +#define DEFN_ASN_OP_T(op,tp) \ +inline \ +sc_ufix& \ +sc_ufix::operator op ( tp a ) \ +{ \ + sc_fxnum::operator op( a ); \ + return *this; \ +} + +#ifndef SC_FX_EXCLUDE_OTHER +#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&) +#else +#define DEFN_ASN_OP_OTHER(op) +#endif + +#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) + +#undef DEFN_ASN_OP_T +#undef DEFN_ASN_OP_OTHER +#undef DEFN_ASN_OP + + +#define DEFN_ASN_OP_T(op,op2,tp) \ +inline \ +sc_ufix& \ +sc_ufix::operator op ( const tp& b ) \ +{ \ + SC_FXNUM_OBSERVER_READ_( *this ) \ + b.observer_read(); \ + int iwl_c = iwl(); \ + for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \ + set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \ + cast(); \ + SC_FXNUM_OBSERVER_WRITE_( *this ) \ + return *this; \ +} + +DEFN_ASN_OP_T(&=,&&,sc_ufix) +DEFN_ASN_OP_T(&=,&&,sc_ufix_fast) +DEFN_ASN_OP_T(|=,||,sc_ufix) +DEFN_ASN_OP_T(|=,||,sc_ufix_fast) +DEFN_ASN_OP_T(^=,!=,sc_ufix) +DEFN_ASN_OP_T(^=,!=,sc_ufix_fast) + +#undef DEFN_ASN_OP_T + + +// auto-increment and auto-decrement + +inline +const sc_fxval +sc_ufix::operator ++ ( int ) +{ + return sc_fxval( sc_fxnum::operator ++ ( 0 ) ); +} + +inline +const sc_fxval +sc_ufix::operator -- ( int ) +{ + return sc_fxval( sc_fxnum::operator -- ( 0 ) ); +} + +inline +sc_ufix& +sc_ufix::operator ++ () +{ + sc_fxnum::operator ++ (); + return *this; +} + +inline +sc_ufix& +sc_ufix::operator -- () +{ + sc_fxnum::operator -- (); + return *this; +} + + +// ---------------------------------------------------------------------------- +// CLASS : sc_ufix_fast +// +// "Unconstrained" unsigned fixed-point class; limited precision. +// ---------------------------------------------------------------------------- + +// constructors + +inline +sc_ufix_fast::sc_ufix_fast( sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params(), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( qm, om ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om, int nb, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( qm, om, nb ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, + sc_q_mode qm, sc_o_mode om, int nb, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ), + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params(), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, + const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om, + const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( qm, om ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om, int nb, + const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( qm, om, nb ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, + const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, + sc_q_mode qm, sc_o_mode om, int nb, + const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ), + SC_US_, + cast_sw, + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( const sc_fxtype_params& type_params, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( type_params, + SC_US_, + sc_fxcast_switch(), + observer_ ) +{} + +inline +sc_ufix_fast::sc_ufix_fast( const sc_fxtype_params& type_params, + const sc_fxcast_switch& cast_sw, + sc_fxnum_fast_observer* observer_ ) +: sc_fxnum_fast( type_params, + SC_US_, + cast_sw, + observer_ ) +{} + +#define DEFN_CTORS_T_A(tp) \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params(), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_ ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params(), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_ ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + const sc_fxtype_params& type_params, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + type_params, \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + const sc_fxtype_params& type_params, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + type_params, \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} + +#define DEFN_CTORS_T_B(tp) \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + a.type_params(), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( a.type_params(), wl_, iwl_ ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( a.type_params(), qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( a.type_params(), qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + a.type_params(), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( a.type_params(), wl_, iwl_ ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( a.type_params(), qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( a.type_params(), qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + int wl_, int iwl_, \ + sc_q_mode qm, sc_o_mode om, int nb, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + sc_fxtype_params( wl_, iwl_, qm, om, nb ), \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + const sc_fxtype_params& type_params, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + type_params, \ + SC_US_, \ + sc_fxcast_switch(), \ + observer_ ) \ +{} \ + \ +inline \ +sc_ufix_fast::sc_ufix_fast( tp a, \ + const sc_fxtype_params& type_params, \ + const sc_fxcast_switch& cast_sw, \ + sc_fxnum_fast_observer* observer_ ) \ +: sc_fxnum_fast( a, \ + type_params, \ + SC_US_, \ + cast_sw, \ + observer_ ) \ +{} + +DEFN_CTORS_T_A(int) +DEFN_CTORS_T_A(unsigned int) +DEFN_CTORS_T_A(long) +DEFN_CTORS_T_A(unsigned long) +DEFN_CTORS_T_A(float) +DEFN_CTORS_T_A(double) +DEFN_CTORS_T_A(const char*) +DEFN_CTORS_T_A(const sc_fxval&) +DEFN_CTORS_T_A(const sc_fxval_fast&) +DEFN_CTORS_T_B(const sc_fxnum&) +DEFN_CTORS_T_B(const sc_fxnum_fast&) +#ifndef SC_FX_EXCLUDE_OTHER +DEFN_CTORS_T_A(int64) +DEFN_CTORS_T_A(uint64) +DEFN_CTORS_T_A(const sc_int_base&) +DEFN_CTORS_T_A(const sc_uint_base&) +DEFN_CTORS_T_A(const sc_signed&) +DEFN_CTORS_T_A(const sc_unsigned&) +#endif + +#undef DEFN_CTORS_T_A +#undef DEFN_CTORS_T_B + +// copy constructor + +inline +sc_ufix_fast::sc_ufix_fast( const sc_ufix_fast& a ) +: sc_fxnum_fast( a, + a.type_params(), + SC_US_, + sc_fxcast_switch(), + 0 ) +{} + + +// unary bitwise operators + +inline +const sc_ufix_fast +sc_ufix_fast::operator ~ () const +{ + SC_FXNUM_FAST_OBSERVER_READ_( *this ) + int iwl_c = iwl(); + int wl_c = wl(); + sc_ufix_fast c( wl_c, iwl_c ); + for( int i = iwl_c - wl_c; i < iwl_c; ++ i ) + c.set_bit( i, ! get_bit( i ) ); + return sc_ufix_fast( c, wl_c, iwl_c ); +} + + +// unary bitwise functions + +inline +void +b_not( sc_ufix_fast& c, const sc_ufix_fast& a ) +{ + SC_FXNUM_FAST_OBSERVER_READ_( a ) + int iwl_c = c.iwl(); + for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) + c.set_bit( i, ! a.get_bit( i ) ); + c.cast(); + SC_FXNUM_FAST_OBSERVER_WRITE_( c ) +} + + +// binary bitwise operators + +#define DEFN_BIN_OP_T(op,op2,tp1,tp2) \ +inline \ +const sc_ufix_fast \ +operator op ( const tp1& a, const tp2& b ) \ +{ \ + a.observer_read(); \ + b.observer_read(); \ + int iwl_a = a.iwl(); \ + int iwl_b = b.iwl(); \ + int iwl_c = sc_max( iwl_a, iwl_b ); \ + int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \ + sc_ufix_fast c( iwl_c + fwl_c, iwl_c ); \ + for( int i = -fwl_c; i < iwl_c; ++ i ) \ + c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \ + return sc_ufix_fast( c, iwl_c + fwl_c, iwl_c ); \ +} + +DEFN_BIN_OP_T(&,&&,sc_ufix_fast,sc_ufix_fast) +DEFN_BIN_OP_T(|,||,sc_ufix_fast,sc_ufix_fast) +DEFN_BIN_OP_T(^,!=,sc_ufix_fast,sc_ufix_fast) + +#undef DEFN_BIN_OP_T + + +// binary bitwise functions + +#define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \ +inline \ +void \ +fnc ( sc_ufix_fast& c, const tp1& a, const tp2& b ) \ +{ \ + a.observer_read(); \ + b.observer_read(); \ + int iwl_c = c.iwl(); \ + for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \ + c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \ + c.cast(); \ + SC_FXNUM_FAST_OBSERVER_WRITE_( c ) \ +} + +DEFN_BIN_FNC_T(b_and,&&,sc_ufix_fast,sc_ufix_fast) +DEFN_BIN_FNC_T(b_or,||,sc_ufix_fast,sc_ufix_fast) +DEFN_BIN_FNC_T(b_xor,!=,sc_ufix_fast,sc_ufix_fast) + +#undef DEFN_BIN_FNC_T + + +// assignment operators + +inline +sc_ufix_fast& +sc_ufix_fast::operator = ( const sc_ufix_fast& a ) +{ + sc_fxnum_fast::operator = ( a ); + return *this; +} + +#define DEFN_ASN_OP_T(op,tp) \ +inline \ +sc_ufix_fast& \ +sc_ufix_fast::operator op ( tp a ) \ +{ \ + sc_fxnum_fast::operator op( a ); \ + return *this; \ +} + +#ifndef SC_FX_EXCLUDE_OTHER +#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&) +#else +#define DEFN_ASN_OP_OTHER(op) +#endif + +#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) + +#undef DEFN_ASN_OP_T +#undef DEFN_ASN_OP_OTHER +#undef DEFN_ASN_OP + + +#define DEFN_ASN_OP_T(op,op2,tp) \ +inline \ +sc_ufix_fast& \ +sc_ufix_fast::operator op ( const tp& b ) \ +{ \ + SC_FXNUM_FAST_OBSERVER_READ_( *this ) \ + b.observer_read(); \ + int iwl_c = iwl(); \ + for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \ + set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \ + cast(); \ + SC_FXNUM_FAST_OBSERVER_WRITE_( *this ) \ + return *this; \ +} + +DEFN_ASN_OP_T(&=,&&,sc_ufix) +DEFN_ASN_OP_T(&=,&&,sc_ufix_fast) +DEFN_ASN_OP_T(|=,||,sc_ufix) +DEFN_ASN_OP_T(|=,||,sc_ufix_fast) +DEFN_ASN_OP_T(^=,!=,sc_ufix) +DEFN_ASN_OP_T(^=,!=,sc_ufix_fast) + +#undef DEFN_ASN_OP_T + + +// auto-increment and auto-decrement + +inline +const sc_fxval_fast +sc_ufix_fast::operator ++ ( int ) +{ + return sc_fxval_fast( sc_fxnum_fast::operator ++ ( 0 ) ); +} + +inline +const sc_fxval_fast +sc_ufix_fast::operator -- ( int ) +{ + return sc_fxval_fast( sc_fxnum_fast::operator -- ( 0 ) ); +} + +inline +sc_ufix_fast& +sc_ufix_fast::operator ++ () +{ + sc_fxnum_fast::operator ++ (); + return *this; +} + +inline +sc_ufix_fast& +sc_ufix_fast::operator -- () +{ + sc_fxnum_fast::operator -- (); + return *this; +} + +} // namespace sc_dt + + +#endif + +// Taf! |