private IEnumerable<TAVerb> Do(ISignalSource<StdLogicVector> a, ISignalSource<StdLogicVector> b,
In<StdLogicVector> rs, ISignalSink<StdLogicVector> r)
{
if (_host.PipelineDepth == 0)
{
yield return Verb(ETVMode.Locked,
_host.A.Dual.Drive(a)
.Par(_host.B.Dual.Drive(b))
.Par(r.Comb.Connect(rs.AsSignalSource())));
}
else
{
yield return Verb(ETVMode.Locked,
_host.A.Dual.Drive(a)
.Par(_host.B.Dual.Drive(b)));
for (int i = 1; i < _host.PipelineDepth; i++)
{
yield return Verb(ETVMode.Shared);
}
yield return Verb(ETVMode.Shared,
r.Comb.Connect(rs.AsSignalSource()));
}
}