C++ (Cpp) AstInterface::CreateUnaryOP示例

AstNodePtr SymbolicMultiply::
CodeGenOP( AstInterface &fa, const AstNodePtr& a1, const AstNodePtr& a2) const
  { 
    int val = 0;
    if (fa.IsConstInt(a1, &val) && val == -1)
        return fa.CreateUnaryOP(AstInterface::UOP_MINUS, a2);
    else if (fa.IsConstInt(a2, &val) && val == -1)
        return fa.CreateUnaryOP(AstInterface::UOP_MINUS, a1);
    return fa.CreateBinaryOP(AstInterface::BOP_TIMES, a1, a2); 
  }

示例#2

显示文件

文件： SymbolicVal.C 项目： Federico2014/edg4x-rose

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());
  }
}