O_PLUS
op == O_PLUS) {
case O_PLUS:
case O_PLUS:
case O_PLUS:
case O_PLUS: /* both forward and back */
case O_PLUS:
ASTERN(O_PLUS, pos);
ASTERN(O_PLUS, pos);
ASTERN(O_PLUS, pos);
ASTERN(O_PLUS, start);
if (OP(*(s+opnd)) != O_PLUS)
case O_PLUS: