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Support clocking blocks in virtual interfaces (#5235)

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This commit is contained in:
Arkadiusz Kozdra
2024-07-09 18:31:58 -04:00
committed by GitHub
parent e3e7b3f2b5
commit 2cfec0ecc3
19 changed files with 423 additions and 77 deletions
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src/V3OrderProcessDomains.cpp
+14 -6
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@@ -58,6 +58,15 @@ class V3OrderProcessDomains final {
// METHODS
// Dump a domain for debugging
std::string debugDomain(AstSenTree* domainp) {
return cvtToHex(domainp)
+ (domainp == m_deleteDomainp ? " [DEL]"
: domainp->hasCombo() ? " [COMB]"
: domainp->isMulti() ? " [MULT]"
: "");
}
// Make a domain that merges the two domains
AstSenTree* combineDomains(AstSenTree* ap, AstSenTree* bp) {
if (ap == bp) return ap;
@@ -93,6 +102,7 @@ class V3OrderProcessDomains final {
// For logic, start with the explicit hybrid sensitivities
OrderLogicVertex* const lvtxp = vtxp->cast<OrderLogicVertex>();
if (lvtxp) domainp = lvtxp->hybridp();
if (domainp) UINFO(6, " hybr d=" << debugDomain(domainp) << " " << vtxp << endl);
// For each incoming edge, examine the source vertex
for (V3GraphEdge& edge : vtxp->inEdges()) {
@@ -104,6 +114,7 @@ class V3OrderProcessDomains final {
AstSenTree* fromDomainp = fromVtxp->domainp();
UINFO(6, " from d=" << debugDomain(fromDomainp) << " " << fromVtxp << endl);
UASSERT(fromDomainp == m_deleteDomainp || !fromDomainp->hasCombo(),
"There should be no need for combinational domains");
@@ -113,6 +124,8 @@ class V3OrderProcessDomains final {
externalDomainps.clear();
m_externalDomains(vscp, externalDomainps);
for (AstSenTree* const externalDomainp : externalDomainps) {
UINFO(6, " xtrn d=" << debugDomain(externalDomainp) << " " << fromVtxp
<< " because of " << vscp << endl);
UASSERT_OBJ(!externalDomainp->hasCombo(), vscp,
"There should be no need for combinational domains");
fromDomainp = combineDomains(fromDomainp, externalDomainp);
@@ -140,12 +153,7 @@ class V3OrderProcessDomains final {
// Set the domain of the vertex
vtxp->domainp(domainp);
UINFO(5, " done d=" << cvtToHex(domainp)
<< (domainp == m_deleteDomainp ? " [DEL]"
: domainp->hasCombo() ? " [COMB]"
: domainp->isMulti() ? " [MULT]"
: "")
<< " " << vtxp << endl);
UINFO(5, " done d=" << debugDomain(domainp) << " " << vtxp << endl);
}
}