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Add "verific -cfg" command 

Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
This commit is contained in:
Claire Xenia Wolf 2021-11-01 10:41:51 +01:00
parent 97fce665c7
commit 2ea757da51
1 changed files with 75 additions and 2 deletions
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77
frontends/verific/verific.cc
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@ -2498,6 +2498,13 @@ struct VerificPass : public Pass {
log(" WARNING: Templates only available in commercial build.\n");
log("\n");
#endif
log("\n");
log("\n");
log(" verific -cfg [<name> [<value>]]\n");
log("\n");
log("Get/set Verific runtime flags.\n");
log("\n");
log("\n");
log("Use YosysHQ Tabby CAD Suite if you need Yosys+Verific.\n");
log("https://www.yosyshq.com/\n");
log("\n");
@ -2526,7 +2533,10 @@ struct VerificPass : public Pass {
Message::SetConsoleOutput(0);
Message::RegisterCallBackMsg(msg_func);
RuntimeFlags::SetVar("db_preserve_user_instances", 1);
RuntimeFlags::SetVar("db_preserve_user_nets", 1);
RuntimeFlags::SetVar("db_preserve_x", 1);
RuntimeFlags::SetVar("db_allow_external_nets", 1);
RuntimeFlags::SetVar("db_infer_wide_operators", 1);
RuntimeFlags::SetVar("db_infer_set_reset_registers", 0);
@ -2542,10 +2552,12 @@ struct VerificPass : public Pass {
RuntimeFlags::SetVar("vhdl_ignore_assertion_statements", 0);
RuntimeFlags::SetVar("vhdl_preserve_assignments", 1);
//RuntimeFlags::SetVar("vhdl_preserve_comments",1);
//RuntimeFlags::SetVar("vhdl_preserve_comments", 1);
RuntimeFlags::SetVar("vhdl_preserve_drivers", 1);
#endif
RuntimeFlags::SetVar("veri_preserve_assignments", 1);
RuntimeFlags::SetVar("veri_preserve_comments",1);
RuntimeFlags::SetVar("veri_preserve_comments", 1);
RuntimeFlags::SetVar("veri_preserve_drivers", 1);
// Workaround for VIPER #13851
RuntimeFlags::SetVar("veri_create_name_for_unnamed_gen_block", 1);
@ -2556,6 +2568,8 @@ struct VerificPass : public Pass {
// https://github.com/YosysHQ/yosys/issues/1055
RuntimeFlags::SetVar("veri_elaborate_top_level_modules_having_interface_ports", 1) ;
RuntimeFlags::SetVar("verific_produce_verbose_syntax_error_message", 1);
#ifndef DB_PRESERVE_INITIAL_VALUE
# warning Verific was built without DB_PRESERVE_INITIAL_VALUE.
#endif
@ -3200,6 +3214,65 @@ struct VerificPass : public Pass {
goto check_error;
}
if (argidx < GetSize(args) && args[argidx] == "-cfg")
{
if (argidx+1 == GetSize(args)) {
MapIter mi;
const char *k, *s;
unsigned long v;
pool<std::string> lines;
FOREACH_MAP_ITEM(RuntimeFlags::GetVarMap(), mi, &k, &v) {
lines.insert(stringf("%s %lu", k, v));
}
FOREACH_MAP_ITEM(RuntimeFlags::GetStringVarMap(), mi, &k, &s) {
if (s == nullptr)
lines.insert(stringf("%s NULL", k));
else
lines.insert(stringf("%s \"%s\"", k, s));
}
lines.sort();
for (auto &line : lines)
log("verific -cfg %s\n", line.c_str());
goto check_error;
}
if (argidx+2 == GetSize(args)) {
const char *k = args[argidx+1].c_str();
if (RuntimeFlags::HasUnsignedVar(k)) {
log("verific -cfg %s %lu\n", k, RuntimeFlags::GetVar(k));
goto check_error;
}
if (RuntimeFlags::HasStringVar(k)) {
const char *s = RuntimeFlags::GetStringVar(k);
if (s == nullptr)
log("verific -cfg %s NULL\n", k);
else
log("verific -cfg %s \"%s\"\n", k, s);
goto check_error;
}
log_cmd_error("Can't find Verific Runtime flag '%s'.\n", k);
}
if (argidx+3 == GetSize(args)) {
const auto &k = args[argidx+1], &v = args[argidx+2];
if (v == "NULL") {
RuntimeFlags::SetStringVar(k.c_str(), nullptr);
goto check_error;
}
if (v[0] == '"') {
std::string s = v.substr(1, GetSize(v)-2);
RuntimeFlags::SetStringVar(k.c_str(), v.c_str());
goto check_error;
}
char *endptr;
unsigned long n = strtol(v.c_str(), &endptr, 0);
if (*endptr == 0) {
RuntimeFlags::SetVar(k.c_str(), n);
goto check_error;
}
}
}
cmd_error(args, argidx, "Missing or unsupported mode parameter.\n");
check_error: