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Implicit declaration handling in ports to UDP. 

Scan port expressions for implicit nets using elaborate_sig.
This commit is contained in:
Stephen Williams 2008-03-20 21:44:35 -07:00
parent 5b2f249dcc
commit 140fd45460
3 changed files with 27 additions and 0 deletions
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1
PGate.h
View File

@ -236,6 +236,7 @@ class PGModule : public PGate {
void elaborate_udp_(Design*, PUdp *udp, NetScope*scope) const;
void elaborate_scope_mod_(Design*des, Module*mod, NetScope*sc) const;
bool elaborate_sig_mod_(Design*des, NetScope*scope, Module*mod) const;
bool elaborate_sig_udp_(Design*des, NetScope*scope, PUdp*udp) const;
NetNet*resize_net_to_port_(Design*des, NetScope*scope,
NetNet*sig, unsigned port_wid,

22
elab_sig.cc
View File

@ -343,6 +343,28 @@ bool PGModule::elaborate_sig_mod_(Design*des, NetScope*scope,
return flag;
}
bool PGModule::elaborate_sig_udp_(Design*des, NetScope*scope, PUdp*udp) const
{
bool flag = true;
if (pins_)
for (unsigned idx = 0 ; idx < npins_ ; idx += 1) {
const PExpr*tmp = pins_[idx].parm;
if (tmp == 0)
continue;
flag = tmp->elaborate_sig(des, scope) && flag;
}
else
for (unsigned idx = 0 ; idx < pin_count() ; idx += 1) {
const PExpr*tmp = pin(idx);
if (tmp == 0)
continue;
flag = tmp->elaborate_sig(des, scope) && flag;
}
return flag;
}
bool PGenerate::elaborate_sig(Design*des, NetScope*container) const
{
bool flag = true;

4
elaborate.cc
View File

@ -1509,6 +1509,10 @@ bool PGModule::elaborate_sig(Design*des, NetScope*scope) const
if (mod != pform_modules.end())
return elaborate_sig_mod_(des, scope, (*mod).second);
map<perm_string,PUdp*>::const_iterator udp = pform_primitives.find(type_);
if (udp != pform_primitives.end())
return elaborate_sig_udp_(des, scope, (*udp).second);
return true;
}