message: Add missing syntax highlighting for srl, sll, sra
diff: @@ -158,8 +158,9 @@ SyntaxHighlighter::SyntaxHighlighter(QTextDocument* parent) : QSyntaxHighlighter
  << "\\bcsrci\\b"
  */
  << "\\bauipc\\b"
  + << "\\badd\\b"
  << "\\baddi\\b"
  - << "\\baddi\\b"
  + << "\\bxor\\b"
  << "\\bxori\\b"
  << "\\bsub\\b"
  << "\\bsubw\\b"
  @@ -173,14 +174,16 @@ SyntaxHighlighter::SyntaxHighlighter(QTextDocument* parent) : QSyntaxHighlighter
  << "\\bblt\\b"
  << "\\bbltu\\b"
  << "\\bbgeu\\b"
  + << "\\bsrl\\b"
  << "\\bsrli\\b"
  + << "\\bsll\\b"
  << "\\bslli\\b"
  + << "\\bsra\\b"
  << "\\bsrai\\b"
  << "\\bor\\b"
  << "\\bori\\b"
  << "\\band\\b"
  << "\\bandi\\b"
  - << "\\badd\\b"
  << "\\becall\\b"
  << "\\bmul\\b"
  @@ -594,7 +597,7 @@ namespace {
  if (string[0] == ".") \
  return QString("Unknown assembler directive"); \
  return QString("Unknown operation");
  -}
  +} // namespace
  QString SyntaxHighlighter::checkSyntax(const QString& input) {
  QStringList fields = input.split(splitter);
  