BlocksFU.cc

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/*
    Copyright (c) 2002-2021 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file BlocksFU.cc
 *
 * Implementation of the virtual BlocksFU Class.
 * This class is the parent class of ALU, LSU & MUL units.
 *
 * @author Maarten Molendijk 2020 (m.j.molendijk@tue.nl)
 * @author Kanishkan Vadivel 2021 (k.vadivel@tue.nl)
 */
 
#include "BlocksFU.hh"
 
#include "Segment.hh"
 
using namespace TTAMachine;
 
/**
 * This constructor should not be called directly.
 */
BlocksFU::BlocksFU(
    TTAMachine::Machine& mach, const std::string& name,
    std::list<std::string> sources,
    std::shared_ptr<TTAMachine::Socket> in1sock,
    std::shared_ptr<TTAMachine::Socket> in2sock)
    : in1sock(in1sock), in2sock(in2sock) {
    // Function unit and ports
    fu = new FunctionUnit(name);
    this->name = name;
    this->sources = sources;
 
    // output port suffix
    std::string outputSuffix = name.substr(name.find("_") + 1);
 
    in1 = new FUPort("in1t", 32, *fu, true, true, true);
    in2 = new FUPort("in2", 32, *fu, false, false, true);
    out = new FUPort(outputSuffix, 32, *fu, false, false, false);
 
    // Add to machine
    mach.addFunctionUnit(*(this->fu));
 
    // Create output socket
    outsock = new Socket(name);
    mach.addSocket(*outsock);
    in1->attachSocket(*(in1sock.get()));
    in2->attachSocket(*(in2sock.get()));
    out->attachSocket(*outsock);
}