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Connect nodes with vvp_fun_modpath_src always to head of list

This commit is contained in:
mole99 2023-08-14 15:31:33 +02:00
parent 8ca8ad3c81
commit bd2b67961e
1 changed files with 32 additions and 2 deletions
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34
vvp/vvp_net.cc
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@ -199,8 +199,38 @@ vvp_net_t::vvp_net_t()
void vvp_net_t::link(vvp_net_ptr_t port_to_link)
{
vvp_net_t*net = port_to_link.ptr();
net->port[port_to_link.port()] = out_;
out_ = port_to_link;
// Connect nodes with vvp_fun_modpath_src to the head of the
// linked list, so that vvp_fun_modpath_src are always evaluated
// before their respective vvp_fun_modpath
if (dynamic_cast<vvp_fun_modpath_src*>(net->fun))
{
net->port[port_to_link.port()] = out_;
out_ = port_to_link;
}
// All other nodes connect to the tail of the linked list
else
{
// List is empty, just point to port_to_link
if (out_.ptr() == nullptr)
{
out_ = port_to_link;
net->port[port_to_link.port()] = vvp_net_ptr_t(nullptr,0);
return;
}
vvp_net_ptr_t cur = out_;
// Traverse through linked list
while (cur.ptr()->port[cur.port()].ptr())
{
cur = cur.ptr()->port[cur.port()];
}
// Connect to the tail of list
cur.ptr()->port[cur.port()] = port_to_link;
net->port[port_to_link.port()] = vvp_net_ptr_t(nullptr,0);
}
}
/*