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Support unpacked unions.

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This commit is contained in:
Wilson Snyder
2023-01-27 22:41:12 -05:00
parent a39c7f7dac
commit 93517b8378
16 changed files with 53 additions and 58 deletions
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src/V3Class.cpp
+6 -5
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@@ -171,24 +171,25 @@ private:
}
}
void setStructModulep(AstStructDType* const dtypep) {
void setStructModulep(AstNodeUOrStructDType* const dtypep) {
// Give it a pointer to its package and a final name
dtypep->classOrPackagep(m_modp);
dtypep->name(dtypep->name() + "__struct" + cvtToStr(dtypep->uniqueNum()));
dtypep->name(dtypep->name() + (VN_IS(dtypep, UnionDType) ? "__union" : "__struct")
+ cvtToStr(dtypep->uniqueNum()));
for (const AstMemberDType* itemp = dtypep->membersp(); itemp;
itemp = VN_AS(itemp->nextp(), MemberDType)) {
AstStructDType* const subp = VN_CAST(itemp->skipRefp(), StructDType);
AstNodeUOrStructDType* const subp = VN_CAST(itemp->skipRefp(), NodeUOrStructDType);
// Recurse only into anonymous unpacked structs inside this definition,
// other unpacked structs will be reached from another typedefs
if (subp && !subp->packed() && subp->name().empty()) { setStructModulep(subp); }
if (subp && !subp->packed() && subp->name().empty()) setStructModulep(subp);
}
}
void visit(AstTypedef* nodep) override {
if (nodep->user1SetOnce()) return;
iterateChildren(nodep);
AstStructDType* const dtypep = VN_CAST(nodep->dtypep(), StructDType);
AstNodeUOrStructDType* const dtypep = VN_CAST(nodep->dtypep(), NodeUOrStructDType);
if (dtypep && !dtypep->packed()) {
dtypep->name(nodep->name());
setStructModulep(dtypep);