/*****************************************************************************

  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.

 *****************************************************************************/

/*****************************************************************************

  main.cpp -- Example program for specialized signal support.

  Original Author: Andy Goodrich, Forte Design Systems, 11 April 2005

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

 *****************************************************************************/

#include "systemc.h"
#include "scx_signal_int.h"
#include "scx_signal_signed.h"
#include "scx_signal_uint.h"
#include "scx_signal_unsigned.h"


#define DISPLAY(exp,base) cout << #exp << " = " << base << exp << endl;
#define TEST(exp1,exp2,base) \
    if ( exp1 != exp2 ) \
	{ \
	    cout << #exp1 << "(" << base << exp1 << ") != " \
		     << #exp2 << "(" << base << exp2 << ")" << endl; \
    }

SC_MODULE(DUT)
{
	SC_CTOR(DUT)
	{
		SC_THREAD(exec)
		sensitive << m_clk.pos();

        // CONNECT PORTS TO THEIR BACKING SIGNALS:

		m_in_bigint4(m_back_in_bigint4);
		m_inout_bigint4(m_back_inout_bigint4);
		m_in_biguint4(m_back_in_biguint4);
		m_inout_biguint4(m_back_inout_biguint4);
		m_in_int4(m_back_in_int4);
		m_inout_int4(m_back_inout_int4);
		m_in_uint4(m_back_in_uint4);
		m_inout_uint4(m_back_inout_uint4);
	}


	void exec()
	{
		// TEST RIGHT HAND CONCATENATION:

	    m_back_in_bigint4 = 1;
	    m_back_inout_bigint4 = 2;
	    m_back_in_biguint4 = 3;
	    m_back_inout_biguint4 = 4;
	    m_back_in_int4 = 5;
	    m_back_inout_int4 = 6;
	    m_back_in_uint4 = 7;
	    m_back_inout_uint4 = 8;
        wait();
        DISPLAY((
			m_in_bigint4,
			m_inout_bigint4,
			m_in_biguint4,
			m_inout_biguint4,
			m_in_int4,
			m_inout_int4,
			m_in_uint4,
			m_inout_uint4
        ),hex);
		m_signal_bigint8 = ( m_in_bigint4,m_inout_uint4);
		m_signal_biguint8 = ( m_inout_bigint4,m_in_uint4);
		m_signal_int8 = ( m_in_biguint4,m_inout_int4);
		m_signal_uint8 = ( m_inout_biguint4,m_in_int4);
		wait();
		DISPLAY(m_signal_bigint8,hex);
		DISPLAY(m_signal_biguint8,hex);
		DISPLAY(m_signal_int8,hex);
		DISPLAY(m_signal_uint8,hex);

		// TEST LEFT HAND CONCATENATION:

        (m_inout_uint4,m_signal_biguint8) = 0x123;
		wait();
		(m_signal_bigint8,m_inout_bigint4) = (m_inout_uint4,m_signal_biguint8);
		(m_signal_biguint8,m_inout_biguint4) = 0x456;
		(m_inout_int4,m_signal_int8) = 0x978;
		(m_inout_uint4,m_signal_uint8) = 0xcab;
        wait();
		DISPLAY(m_signal_bigint8,hex);
		DISPLAY(m_inout_bigint4,hex);
		DISPLAY(m_signal_biguint8,hex);
		DISPLAY(m_inout_biguint4,hex);
		DISPLAY(m_signal_int8,hex);
		DISPLAY(m_inout_int4,hex);
		DISPLAY(m_signal_uint8,hex);
		DISPLAY(m_inout_uint4,hex);

		// TEST MATH OPERATIONS:
		//
		// Note there is not need to call .read() methods!

        m_nb_signal_bigint8 = -1;
		m_nb_signal_biguint8 = 255;
        m_nb_signal_int8 = -2;
		m_nb_signal_uint8 = 128;
        m_signal_bigint8 = -1;
		m_signal_biguint8 = 255;
        m_signal_int8 = -2;
		m_signal_uint8 = 128;
		wait();
		TEST(m_signal_bigint8*m_signal_biguint8,
		     m_nb_signal_bigint8*m_nb_signal_biguint8,dec);
		TEST(m_signal_bigint8*m_signal_uint8,
		     m_nb_signal_bigint8*m_nb_signal_uint8,dec);
		TEST(m_signal_int8*m_signal_biguint8,
		     m_nb_signal_int8*m_nb_signal_biguint8,dec);
		TEST(m_signal_int8*m_signal_uint8,
		     m_nb_signal_int8*m_nb_signal_uint8,dec);

		TEST(m_signal_bigint8+m_signal_biguint8,
		     m_nb_signal_bigint8+m_nb_signal_biguint8,dec);
		TEST(m_signal_bigint8+m_signal_uint8,
		     m_nb_signal_bigint8+m_nb_signal_uint8,dec);
		TEST(m_signal_int8+m_signal_biguint8,
		     m_nb_signal_int8+m_nb_signal_biguint8,dec);
		TEST(m_signal_int8+m_signal_uint8,
		     m_nb_signal_int8+m_nb_signal_uint8,dec);

		TEST(m_signal_bigint8-m_signal_biguint8,
		     m_nb_signal_bigint8-m_nb_signal_biguint8,dec);
		TEST(m_signal_bigint8-m_signal_uint8,
		     m_nb_signal_bigint8-m_nb_signal_uint8,dec);
		TEST(m_signal_int8-m_signal_biguint8,
		     m_nb_signal_int8-m_nb_signal_biguint8,dec);
		TEST(m_signal_int8-m_signal_uint8,
		     m_nb_signal_int8-m_nb_signal_uint8,dec);

		TEST(m_signal_int8+m_signal_uint8*m_signal_bigint8-m_signal_biguint8,
		     m_nb_signal_int8+m_nb_signal_uint8*m_nb_signal_bigint8-m_nb_signal_biguint8,dec);

        m_nb_in_bigint4 = -1;
		m_nb_in_biguint4 = 15;
        m_nb_in_int4 = -2;
		m_nb_in_uint4 = 8;
        m_back_in_bigint4 = -1;
		m_back_in_biguint4 = 15;
        m_back_in_int4 = -2;
		m_back_in_uint4 = 8;
		wait();
		TEST(m_in_bigint4*m_in_biguint4,
		     m_nb_in_bigint4*m_nb_in_biguint4,dec);
		TEST(m_in_bigint4*m_in_uint4,
		     m_nb_in_bigint4*m_nb_in_uint4,dec);
		TEST(m_in_int4*m_in_biguint4,
		     m_nb_in_int4*m_nb_in_biguint4,dec);
		TEST(m_in_int4*m_in_uint4,
		     m_nb_in_int4*m_nb_in_uint4,dec);

		TEST(m_in_bigint4+m_in_biguint4,
		     m_nb_in_bigint4+m_nb_in_biguint4,dec);
		TEST(m_in_bigint4+m_in_uint4,
		     m_nb_in_bigint4+m_nb_in_uint4,dec);
		TEST(m_in_int4+m_in_biguint4,
		     m_nb_in_int4+m_nb_in_biguint4,dec);
		TEST(m_in_int4+m_in_uint4,
		     m_nb_in_int4+m_nb_in_uint4,dec);

		TEST(m_in_bigint4-m_in_biguint4,
		     m_nb_in_bigint4-m_nb_in_biguint4,dec);
		TEST(m_in_bigint4-m_in_uint4,
		     m_nb_in_bigint4-m_nb_in_uint4,dec);
		TEST(m_in_int4-m_in_biguint4,
		     m_nb_in_int4-m_nb_in_biguint4,dec);
		TEST(m_in_int4-m_in_uint4,
		     m_nb_in_int4-m_nb_in_uint4,dec);

		TEST(m_in_int4+m_in_uint4*m_in_bigint4-m_in_biguint4,
		     m_nb_in_int4+m_nb_in_uint4*m_nb_in_bigint4-m_nb_in_biguint4,dec);
	    sc_stop();
	}

	sc_in<bool>                m_clk;

    sc_signal<sc_bigint<4> >   m_back_in_bigint4;
    sc_signal<sc_bigint<4> >   m_back_inout_bigint4;

    sc_signal<sc_biguint<4> >  m_back_in_biguint4;
    sc_signal<sc_biguint<4> >  m_back_inout_biguint4;

    sc_signal<sc_int<4> >      m_back_in_int4;
    sc_signal<sc_int<4> >      m_back_inout_int4;

    sc_signal<sc_uint<4> >     m_back_in_uint4;
    sc_signal<sc_uint<4> >     m_back_inout_uint4;

    sc_in<sc_bigint<4> >       m_in_bigint4;
    sc_inout<sc_bigint<4> >    m_inout_bigint4;
    sc_signal<sc_bigint<8> >   m_signal_bigint8;

    sc_in<sc_biguint<4> >      m_in_biguint4;
    sc_inout<sc_biguint<4> >   m_inout_biguint4;
    sc_signal<sc_biguint<8> >  m_signal_biguint8;

    sc_in<sc_int<4> >          m_in_int4;
    sc_inout<sc_int<4> >       m_inout_int4;
    sc_signal<sc_int<8> >      m_signal_int8;

    sc_in<sc_uint<4> >         m_in_uint4;
    sc_inout<sc_uint<4> >      m_inout_uint4;
    sc_signal<sc_uint<8> >     m_signal_uint8;

    sc_bigint<4>               m_nb_in_bigint4;
    sc_bigint<4>               m_nb_inout_bigint4;
    sc_bigint<8>               m_nb_signal_bigint8;

    sc_biguint<4>              m_nb_in_biguint4;
    sc_biguint<4>              m_nb_inout_biguint4;
    sc_biguint<8>              m_nb_signal_biguint8;

    sc_int<4>                  m_nb_in_int4;
    sc_int<4>                  m_nb_inout_int4;
    sc_int<8>                  m_nb_signal_int8;

    sc_uint<4>                 m_nb_in_uint4;
    sc_uint<4>                 m_nb_inout_uint4;
    sc_uint<8>                 m_nb_signal_uint8;

};


int sc_main( int , char* [] )
{
	sc_clock clock;
	DUT      dut("dut");
	dut.m_clk(clock);
	sc_start();

	return 0;
}
