message: Allow 'lui' in parser
diff: @@ -111,6 +111,7 @@ SyntaxHighlighter::SyntaxHighlighter(QTextDocument* parent) : QSyntaxHighlighter
  << "\\brd\\b"
  << "\\blw\\b"
  << "\\blh\\b"
  + << "\\blui\\b"
  << "\\blb\\b"
  << "\\bsb\\b"
  << "\\bsh\\b"
  @@ -308,6 +309,14 @@ void SyntaxHighlighter::createSyntaxRules() {
  rule.skipFirstField = false; // revert
  rule.fields2 = -1;
  + // lui -- pseudo
  + types.clear();
  + types << FieldType(Type::Register) << FieldType(Type::Immediate, 0, 1048575, this);
  + rule.instr = "lui";
  + rule.fields = 3;
  + rule.inputs = types;
  + m_syntaxRules.insert(rule.instr, QList<SyntaxRule>() << rule);
  +
  // j
  types.clear();
  types << FieldType(Type::Offset, 0, 0, this);
  @@ -591,6 +600,9 @@ QString SyntaxHighlighter::checkSyntax(const QString& input) {
  // check for labels
  QString string = fields[0];
  if (string.contains(':')) {
  + if(string.count(':') > 1){
  + return QString("Multiple instances of ':' in label");
  + }
  // Label detected - check if already defined, else add to label definitions
  QStringList splitFirst = string.split(':');
  string = splitFirst[0]; // get label
  