xref: /gem5/src/systemc/tests/systemc/misc/unit/rtlout/test1/test1.cpp

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

  test1.cpp --

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

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

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

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

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#include <systemc.h>
#include "types2.h"

void types2::entry(){

  int     tmp1_uns_lv;
  sc_lv<8>  tmp2_uns_lv;
  sc_uint<8>        tmp1_uns;
  sc_uint<8>       tmp2_uns;
  sc_int<9>       temp_output1;
  sc_int<8>       temp_output2;
  sc_lv<9>       output1;
  int       output2;

  b_new_struct test;
  a_new_struct test1;
  // reset_loop
  out_valid.write(0);

  wait();
  while (true) {
    test1 = port_in.read();
    while(test1.in_valid == (sc_logic)'0') {
      wait();
      test1 = port_in.read();
     }
    wait();

    //cout << "Starting execution" << endl;

    //reading the inputs
    tmp1_uns_lv = test1.in_value1;
    //cout << "read inputs" << endl;
    tmp2_uns_lv = test1.in_value2;
    //cout << "read inputs" << endl;
    tmp1_uns = tmp1_uns_lv;
    tmp2_uns = tmp2_uns_lv;

    //execute simple operations
    tmp1_uns++;
    tmp2_uns--;
    tmp1_uns_lv = tmp1_uns;


    output1 = temp_output1 = tmp1_uns + tmp2_uns;
    output2 = temp_output2 = tmp1_uns - tmp2_uns;

    wait();

    // write outputs

    test.out_value1 = "000000000";
    test.out_value2 = tmp1_uns_lv;
    port_out.write(test);

    out_valid.write(1);
    wait();

    out_valid.write(0);
    wait();
    test.out_value1 = output1;
    test.out_value2 = output2;

    port_out.write(test);
    out_valid.write(1);
    wait();


    out_valid.write(0);
    wait();

}
}
// EOF