Beispiel #1
0
AstNodePtr SymbolicFunction :: CodeGen( AstInterface &_fa) const
{
  AstInterface::AstNodeList l;
  for (const_iterator i = args.begin(); i != args.end(); ++i) {
     SymbolicVal cur = *i;
     AstNodePtr curast = cur.CodeGen(_fa); 
     l.push_back(curast);
  }
  if (t == AstInterface::OP_NONE) {
     return _fa.CreateFunctionCall( op, l);
  }
  else if (t == AstInterface::OP_ARRAY_ACCESS) {
        AstNodePtr arr = l.front();
        l.pop_front();
        return _fa.CreateArrayAccess(arr, l);
     }
  else if (t == AstInterface::OP_ASSIGN && l.size() == 2) {
        return _fa.CreateAssignment(l.front(), l.back());
     }
  else if (l.size() == 2) 
      return _fa.CreateBinaryOP( t, l.front(), l.back());
  else {
      assert(l.size() == 1);
      return _fa.CreateUnaryOP( t, l.front());
  }
}
bool LoopTransformInterface::
IsDynamicFusionConfig( const AstNodePtr& n, AstNodePtr* configvar, int* configID,
                       AstInterface::AstNodeList* params)
{ assert(fa != 0);
  AstNodePtr invoc;
  if (!fa->IsAssignment(n, configvar, &invoc))
    return false;
  AstInterface::AstNodeList args;
  std::string sig;
  AstNodePtr f;
  if (!fa->IsFunctionCall(invoc, &f, &args) || !fa->IsVarRef(f, 0, &sig) )
    return false;
  if (sig == "DynamicFusionConfig") {
    if (configID != 0) {
      AstNodePtr idnode = args.front();
      bool isconst = fa->IsConstInt( idnode, configID);
      assert(isconst);
    } 
    if (params != 0) {
      *params = args;
      params->erase(params->begin()); 
      params->erase(params->begin());
    }
   return true;
  }
  return false;
}