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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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  (the "License"); you may not use this file except in compliance with the
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    http://www.apache.org/licenses/LICENSE-2.0

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  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
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/*****************************************************************************

  star109218-2.cpp -- 

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

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

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

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

      Name, Affiliation, Date:
  Description of Modification:

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

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


void my_mult(bool CLK,
            sc_uint<8> A,
            sc_uint<8> B,
            sc_uint<16> &Z) {
  // map_to_operator MULT_TC_OP
  bool SignA, SignB;
  sc_uint<8> MantA, MantB;
  sc_uint<1> SignC;
  sc_uint<16> MantC;
  sc_lv<8> A_tmp, B_tmp;
  sc_lv<16> Z_tmp;

  if(A == 0 || B == 0) {
    Z = 0;
  } else {
    SignA = A[7];
    SignB = B[7];
    MantA = SignA? (sc_uint<8>) (0-A) : A;
    MantB = SignB? (sc_uint<8>) (0-B) : B;
    MantC = MantA*MantB;
    SignC[0] = SignA ^ SignB;
    MantC = SignC[0]? (sc_uint<16>) (0-MantC) : MantC;
    Z = (SignC, MantC.range(14,0));
  }
}


void test::reset_loop() {
  sc_uint<16> a, b, c, d, result;

  dato.write(0);
  done.write((sc_logic)'0');
  wait();
  while(1) {
    a = dati;
    my_mult(clk.read(), a.range(7,0), a.range(15,8), result);
    dato.write(result);
    done.write((sc_logic)'1');
    wait();
  }
}