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/*****************************************************************************
Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
more contributor license agreements. See the NOTICE file distributed
with this work for additional information regarding copyright ownership.
Accellera licenses this file to you under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
*****************************************************************************/
/*****************************************************************************
pr-207_blast.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"
struct my_pair {
char x;
char y;
};
typedef sc_signal<bool> sig_bool;
typedef sc_signal<char> sig_char;
typedef sc_signal<unsigned char> sig_uchar;
SC_MODULE( pr207 )
{
SC_HAS_PROCESS( pr207 );
sc_in_clk clk;
pr207(sc_module_name NAME,
sc_clock& CLK,
const sig_bool& RESET,
const sig_bool& START,
const sig_char& C1,
const sig_char& C2,
const sig_uchar& IDX1,
const sig_uchar& IDX2,
sig_char& D1,
sig_char& D2,
sig_bool& READY
)
:
reset(RESET),
start(START),
c1(C1),
c2(C2),
idx1(IDX1),
idx2(IDX2),
d1(D1),
d2(D2),
ready(READY)
{
clk(CLK);
SC_CTHREAD( entry, clk.pos() );
reset_signal_is(reset,true);
}
void entry();
const sig_bool& reset;
const sig_bool& start;
const sig_char& c1;
const sig_char& c2;
const sig_uchar& idx1;
const sig_uchar& idx2;
sig_char& d1;
sig_char& d2;
sig_bool& ready;
};
void
pr207::entry()
{
my_pair pair_array[10];
ready = true;
d1 = 0;
d2 = 0;
wait();
while (true) {
do { wait(); } while (start == 0);
ready = false;
wait();
pair_array[idx1.read()].x = c1;
pair_array[idx1.read()].y = c2;
wait();
pair_array[idx2.read()] = pair_array[idx1.read()];
wait();
char d1_tmp = pair_array[idx2.read()].y;
wait();
char d2_tmp = pair_array[idx2.read()].x;
wait();
d1 = d1_tmp;
d2 = d2_tmp;
ready = true;
}
}
int sc_main(int argc, char* argv[] )
{
return 0;
}
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