xref: /gem5/src/systemc/tests/systemc/datatypes/misc/concat/test11/test11.cpp

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

  test11.cpp -- Test that sign extension and bit inversion works for the
                ~ operator when used in sc_XXsigned::concat_get_data()

  Original Author: Andy Goodrich, Forte Design Systems, 29 April 2008

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

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

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

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#include "systemc.h"

int sc_main(int argc, char* argv[])
{
    sc_bigint<20> w;
    sc_biguint<20> x;
    sc_biguint<30> y;

    w = 1;
    x = 1;
    y = (sc_bigint<21>)(sc_uint<1>(1),~w);
    cout << "sc_signed 1 " << hex << y << endl;
    y = (sc_bigint<21>)(sc_uint<1>(1),~x);
    cout << "sc_unsigned 1 " << hex << y << endl;

    w = -1;
    x = -1;
    y = (sc_bigint<21>)(sc_uint<1>(1),~w);
    cout << "sc_signed -1 " << hex << y << endl;
    y = (sc_bigint<21>)(sc_uint<1>(1),~x);
    cout << "sc_unsigned -1 " << hex << y << endl;

    w = 0x80000;
    x = 0x80000;
    y = (sc_bigint<21>)(sc_uint<1>(1),~w);
    cout << "sc_signed 0x800000 " << hex << y << endl;
    y = (sc_bigint<21>)(sc_uint<1>(1),~x);
    cout << "sc_unsigned 0x800000 " << hex << y << endl;

    w = 0;
    x = 0;
    y = (sc_bigint<21>)(sc_uint<1>(1),~w);
    cout << "sc_signed 0 " << hex << y << endl;
    y = (sc_bigint<21>)(sc_uint<1>(1),~x);
    cout << "sc_unsigned 0 " << hex << y << endl;

    cout << "Program completed" << endl;
    return 0;
}