xref: /gem5/src/systemc/tests/systemc/datatypes/misc/test02/test02.cpp

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

  test02.cpp --

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

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

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

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
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// test of explicit conversions of the datatypes

#define SC_INCLUDE_FX
#include "systemc.h"


template <class T>
void
write1( const T& a )
{
    cout << endl;
    cout << a.to_int() << endl;
    cout << a.to_uint() << endl;
    cout << a.to_long() << endl;
    cout << a.to_ulong() << endl;
}

template <class T>
void
write2( const T& a )
{
    write1( a );
    cout << a.to_double() << endl;
}

template <class T>
void
write3( const T& a )
{
    write2( a );
    cout << a.to_int64() << endl;
    cout << a.to_uint64() << endl;
}


void
test_bit()
{
    cout << "\n*** test_bit()" << endl;

    sc_bv<8> a( "10101010" );
    write1( a );
    write1( a.range( 3, 0 ) );

    sc_lv<8> b( "11001100" );
    write1( b );
    write1( b.range( 3, 0 ) );

    write1( ( a.range( 3, 0 ), b.range( 3, 0 ) ) );
}

void
test_fx()
{
    cout << "\n*** test_fx()" << endl;

    sc_fixed<8,4> a( "0b1010.1010" );
    write2( a );
    write1( a.range( 3, 0 ) );

    sc_fixed_fast<8,4> b( "0b1010.1010" );
    write2( b );
    write1( b.range( 3, 0 ) );

    sc_ufixed<8,4> c( "0b1010.1010" );
    write2( c );
    write1( c.range( 3, 0 ) );

    sc_ufixed_fast<8,4> d( "0b1010.1010" );
    write2( d );
    write1( d.range( 3, 0 ) );
}

void
test_int()
{
    cout << "\n*** test_int()" << endl;

    sc_bigint<8> a( "0b10101010" );
    write3( a );
    write3( a.range( 3, 0 ) );

    sc_biguint<8> b( "0b10101010" );
    write3( b );
    write3( b.range( 3, 0 ) );

    sc_int<8> c( -86 );
    write3( c );
    write3( c.range( 3, 0 ) );
    write3( ( c.range( 7, 4 ), c.range( 3, 0 ) ) );

    sc_uint<8> d( 170 );
    write3( d );
    write3( d.range( 3, 0 ) );
    write3( ( d.range( 7, 4 ), d.range( 3, 0 ) ) );
}

int
sc_main( int, char*[] )
{
    test_bit();
    test_fx();
    test_int();

    return 0;
}