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Support virtual interfaces (#3654)

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This commit is contained in:
Arkadiusz Kozdra
2022-10-20 06:31:00 -04:00
committed by GitHub
parent e6add5e0b8
commit 0e4da3b0bf
25 changed files with 440 additions and 45 deletions
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src/V3Common.cpp
+15
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@@ -47,6 +47,19 @@ static void makeVlToString(AstClass* nodep) {
funcp->addStmtsp(new AstCReturn{nodep->fileline(), exprp});
nodep->addStmtsp(funcp);
}
static void makeVlToString(AstIface* nodep) {
AstCFunc* const funcp
= new AstCFunc{nodep->fileline(), "VL_TO_STRING", nullptr, "std::string"};
funcp->argTypes("const " + EmitCBaseVisitor::prefixNameProtect(nodep) + "* obj");
funcp->isMethod(false);
funcp->isConst(false);
funcp->isStatic(false);
funcp->protect(false);
AstNode* const exprp = new AstCMath{nodep->fileline(), "obj ? obj->name() : \"null\"", 0};
exprp->dtypeSetString();
funcp->addStmtsp(new AstCReturn{nodep->fileline(), exprp});
nodep->addStmtsp(funcp);
}
static void makeToString(AstClass* nodep) {
AstCFunc* const funcp = new AstCFunc{nodep->fileline(), "to_string", nullptr, "std::string"};
funcp->isConst(true);
@@ -117,6 +130,8 @@ void V3Common::commonAll() {
makeVlToString(classp);
makeToString(classp);
makeToStringMiddle(classp);
} else if (AstIface* const ifacep = VN_CAST(nodep, Iface)) {
makeVlToString(ifacep);
}
}
V3Global::dumpCheckGlobalTree("common", 0, dumpTree() >= 3);