DisassemblyInstruction.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file DisassemblyInstruction.cc
 *
 * Implementation of DisassemblyInstruction class.
 *
 * @author Veli-Pekka Jääskeläinen 2005 (vjaaskel-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#include "DisassemblyInstruction.hh"
#include "SequenceTools.hh"
 
/**
 * Constructor.
 */
DisassemblyInstruction::DisassemblyInstruction() {
}
 
 
/**
 * Destructor.
 */
DisassemblyInstruction::~DisassemblyInstruction() {
    // Delete all moves of the instruction.
   SequenceTools::deleteAllItems(moves_);
}
 
 
/**
 * Adds a move to the instruction.
 *
 * @param move Move to be added.
 */
void
DisassemblyInstruction::addMove(DisassemblyInstructionSlot* move) {
    moves_.push_back(move);
}
 
 
/**
 * Returns number of moves in the instruction.
 *
 * @return Instruction move count.
 */
Word
DisassemblyInstruction::moveCount() const {
    return moves_.size();
}
 
 
/**
 * Returns the isntruction move at a given index.
 *
 * @param index Index of the move.
 * @return The move at the index.
 * @exception OutOfRange If the give index is out of range.
 */
DisassemblyInstructionSlot&
DisassemblyInstruction::move(Word index) const {
    if (index >= moveCount()) {
    std::string procName = "DisassemblyInstruction::move";
    throw OutOfRange(__FILE__, __LINE__, procName);
    }
    return *moves_[index];
}
 
/**
 * Adds a long immediate to the instruction.
 *
 * @param longImm Immediate to be added.
 */
void
DisassemblyInstruction::addLongImmediate(
    DisassemblyImmediateAssignment* longImm) {
 
    longImmediates_.push_back(longImm);
}
 
 
/**
 * Returns number of long immediates in the instruction.
 *
 * @return Instruction's long immediate count.
 */
Word
DisassemblyInstruction::longImmediateCount() const {
    return longImmediates_.size();
}
 
 
/**
 * Returns the long immediate at a given index.
 *
 * @param index Index of the long immediate.
 * @return The long immediate at the index.
 * @exception OutOfRange If the give index is out of range.
 */
DisassemblyImmediateAssignment&
DisassemblyInstruction::longImmediate(Word index) const {
    if (index >= longImmediateCount()) {
        throw OutOfRange(__FILE__, __LINE__, __func__);
    }
    return *longImmediates_[index];
}
 
/**
 * Returns disassembly of the instruction.
 *
 * @return Disassembly of the instruction as a string.
 */
std::string
DisassemblyInstruction::toString() const {
    std::string disassembly;
    for (Word i = 0; i < moveCount(); i++) {
        if (i > 0) {
            disassembly = disassembly + ", ";
        }
        disassembly = disassembly + move(i).toString();
    }
 
    for (Word i = 0; i < longImmediateCount(); i++) {
 
        disassembly = disassembly + " " + longImmediate(i).toString();
    }
 
    for (int i = 0; i < annotationCount(); i++) {
        disassembly += annotation(i).toString();
    }
 
    disassembly = disassembly + " ;";
    return disassembly;
}
 
 
/**
 * Returns annotation of requested index.
 *
 * @param index Index of annotation to return.
 * @return Annotation of requested index.
 */
DisassemblyAnnotation&
DisassemblyInstruction::annotation(int index) const {
    return *(annotations_.at(index));
}
 
/**
 * Adds an annotation to instruction.
 *
 * @param annotation Annotation to add.
 */
void
DisassemblyInstruction::addAnnotation(DisassemblyAnnotation* annotation) {
    annotations_.push_back(annotation);
}
 
/**
 * Returns the number of annotationes stored for the instruction.
 *
 * @return The number of annotationes stored for the instruction.
 */
int
DisassemblyInstruction::annotationCount() const {
    return static_cast<int>(annotations_.size());
}