xref: /gem5/src/systemc/tests/systemc/datatypes/misc/concat/test08/test08.cpp

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

  test08.cpp --

  Original Author: Andy Goodrich, Forte Design Systems, 9 November 2007

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

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

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

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// test concatenation uses that were reported not to work with SystemC 2.1.v1

#include "systemc.h"

int sc_main(int argc, char* argv[])
{
    {
	    sc_uint<2> a = 1;
	    sc_uint<2> b = 2;
		sc_uint<10> f = 0 - (a,b);

		// subtraction of a concat from 0.

		if ( f != 0x3fa )
		{
			cout << __FILE__ << " " << __LINE__ << ": expected " << 0x3fa
			     << " actual " << f << dec << endl;
		}

	    // subtraction of a concat from a concat if left < right.

		f = (a,b) -  (b,a);
		if ( f != 0x3fd )
		{
			cout << __FILE__ << " " << __LINE__ << ": expected " << 0x3fd
			     << " actual " << f << dec << endl;
		}

    }
	{ // multiplication times a negative integer.

		sc_uint<4> a = 10;
		int        b = 0xdd6283e4;
	    sc_uint<2> c = 1;
		sc_uint<40> e("0xfc7c016528");
		sc_uint<40> f = (c,a)*b;
		if ( f != e )
        {
			cout << __FILE__ << " " << __LINE__ << ": expected " << hex << e
			     << " actual " << f << dec << endl;
		}
	}

    { // divsion where dividend negative and of type int/long
		sc_uint<4> a = 14;
		int        b = 0xb292b9fe;
        sc_uint<2> c = 3;
		sc_uint<50> e = b / sc_biguint<6>(0x3e);
        sc_uint<50> f = b / (c,a);

		if ( f != e )
        {
			cout << __FILE__ << " " << __LINE__ << ": expected " << hex << e
			     << " actual " << f << dec << endl;
		}

	}
	{ // modulo for negative int % concat

	    sc_uint<4> a = 10;
		int        b = 0xbb6283e4;
		sc_uint<2> c = 1;
		sc_uint<50> e = b % sc_biguint<6>(0x1a);
		sc_uint<50> f = b %(c,a);
		if ( f != e )
        {
			cout << __FILE__ << " " << __LINE__ << ": expected " << hex << e
			     << " actual " << f << dec << endl;
		}
	}

	{ // Bitwise or and xor, when operands are concat and unsigned int

		sc_uint<4> a = 6;
		unsigned int b = 0xcc6690e6;
		sc_uint<2> c = 3;
		sc_uint<34> e;
		sc_uint<34> f;
		e = b | 0x36;
		f = b | (c,a);
		if ( f != e )
        {
			cout << __FILE__ << " " << __LINE__ << ": expected " << hex << e
			     << " actual " << f << dec << endl;
		}

		e = b ^ 0x36;
		f = b ^ (c,a);
		if ( f != e )
        {
			cout << __FILE__ << " " << __LINE__ << ": expected " << hex << e
			     << " actual " << f << dec << endl;
		}
	}

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