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publish: add pass for renaming private cell types to public

This commit is contained in:
Emil J. Tywoniak 2025-06-25 12:43:01 +02:00
parent 9570b39519
commit 7d8f92e198
2 changed files with 44 additions and 0 deletions
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1
passes/cmds/Makefile.inc
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@ -57,3 +57,4 @@ OBJS += passes/cmds/abstract.o
OBJS += passes/cmds/test_select.o OBJS += passes/cmds/test_select.o
OBJS += passes/cmds/timeest.o OBJS += passes/cmds/timeest.o
OBJS += passes/cmds/linecoverage.o OBJS += passes/cmds/linecoverage.o
OBJS += passes/cmds/publish.o

43
passes/cmds/publish.cc Normal file
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@ -0,0 +1,43 @@
#include "kernel/register.h"
#include "kernel/rtlil.h"
#include "kernel/log.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
struct PublishPass : public Pass {
private:
static void publish(RTLIL::IdString& id) {
if (id.begins_with("$")) {
log_debug("publishing %s\n", id.c_str());
id = "\\" + id.str();
log_debug("published %s\n", id.c_str());
}
}
public:
PublishPass() : Pass("publish", "publish private cell types") { }
void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" publish\n");
log("Makes all module names and cell types public by prefixing\n");
log("%% with \\.\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
log_header(design, "Executing PUBLISH pass. (make cell types public)\n");
extra_args(args, 1, design);
auto saved_modules = design->modules_;
design->modules_.clear();
for (auto& [name, mod] : saved_modules) {
publish(mod->name);
design->modules_[mod->name] = mod;
for (auto* cell : mod->cells()) {
publish(cell->type);
}
}
}
} PublishPass;
PRIVATE_NAMESPACE_END