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Support logic and set operations on binsof (#8306)

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This commit is contained in:
Marco Bartoli
2026-09-13 12:59:10 -04:00
committed by GitHub
parent 298922d887
commit 47ead4e89d
26 changed files with 2455 additions and 312 deletions
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src/V3AstNodes.cpp
+39 -4
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@@ -1209,8 +1209,44 @@ void AstCoverBin::dumpJson(std::ostream& str) const {
dumpJsonBoolIf(str, "isWildcard", isWildcard());
str << ", \"binsType\": \"" << binsType().ascii() << "\"";
}
void AstCoverBinsof::dump(std::ostream& str) const {
Super::dump(str);
if (isNegated()) str << " [NEGATED]";
}
void AstCoverBinsof::dumpJson(std::ostream& str) const {
Super::dumpJson(str);
dumpJsonBoolIf(str, "isNegated", isNegated());
}
void AstCoverCross::dump(std::ostream& str) const { Super::dump(str); }
void AstCoverCross::dumpJson(std::ostream& str) const { Super::dumpJson(str); }
string AstCoverCrossDType::cppTemplateArgs() const {
return cvtToStr(dimensions()) + ", " + cvtToStr(tuples()) + ", " + cvtToStr(bins()) + ", "
+ cvtToStr(autoBins()) + ", " + cvtToStr(binWords());
}
void AstCoverCrossDType::dump(std::ostream& str) const {
Super::dump(str);
str << " [" << cppTemplateArgs() << "]";
}
void AstCoverCrossDType::dumpJson(std::ostream& str) const {
dumpJsonNumFunc(str, dimensions);
dumpJsonNumFunc(str, tuples);
dumpJsonNumFunc(str, bins);
dumpJsonNumFunc(str, autoBins);
dumpJsonNumFunc(str, binWords);
dumpJsonGen(str);
}
void AstCoverCrossDType::dumpSmall(std::ostream& str) const {
Super::dumpSmall(str);
str << "covercross[" << cppTemplateArgs() << "]";
}
void AstCoverCrossSelect::dump(std::ostream& str) const {
Super::dump(str);
str << (isOr() ? " [OR]" : " [AND]");
}
void AstCoverCrossSelect::dumpJson(std::ostream& str) const {
Super::dumpJson(str);
dumpJsonBoolIf(str, "isOr", isOr());
}
void AstCoverInc::dump(std::ostream& str) const {
Super::dump(str);
str << " -> ";
@@ -2148,6 +2184,9 @@ AstNodeDType::CTypeRecursed AstNodeDType::cTypeRecurse(bool compound, bool packe
// + 1 below as VlQueue uses 0 to mean unlimited, 1 to mean size() max is 1
if (adtypep->boundp()) info.m_type += ", " + cvtToStr(adtypep->boundConst() + 1);
info.m_type += ">";
} else if (const auto* const adtypep = VN_CAST(dtypep, CoverCrossDType)) {
UASSERT_OBJ(!packed, this, "Unsupported type for packed struct or union");
info.m_type = "VlCoverCrossT<" + adtypep->cppTemplateArgs() + ">*";
} else if (const auto* const adtypep = VN_CAST(dtypep, CoverpointDType)) {
UASSERT_OBJ(!packed, this, "Unsupported type for packed struct or union");
info.m_type = "VlCoverpointT<" + cvtToStr(adtypep->hitBound()) + ">*";
@@ -2228,10 +2267,6 @@ AstNodeDType::CTypeRecursed AstNodeDType::cTypeRecurse(bool compound, bool packe
info.m_type = "VlStdRandomizer";
} else if (bdtypep->isCovergroupInstHandle()) {
info.m_type = "VlCovInstHandle";
} else if (bdtypep->isCovergroupCross()) {
// Borrowed pointer: VlCovergroupInst owns the cross runtime, so its bins outlive the
// SV covergroup object (the coverage DB holds raw count pointers read at write() time)
info.m_type = "VlCoverCross*";
} else if (bdtypep->isEvent()) {
info.m_type = v3Global.assignsEvents() ? "VlAssignableEvent" : "VlEvent";
} else if (dtypep->widthMin() <= 8) { // Handle unpacked arrays; not bdtypep->width