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Added help messages for fsm_* passes

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This commit is contained in:
Clifford Wolf 2013-03-01 12:35:12 +01:00
parent f3a849512f
commit a338d1a082
10 changed files with 194 additions and 42 deletions
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30
passes/fsm/fsm_info.cc
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@ -26,21 +26,33 @@
#include <string.h>
struct FsmInfoPass : public Pass {
FsmInfoPass() : Pass("fsm_info") { }
FsmInfoPass() : Pass("fsm_info", "print information on finite state machines") { }
virtual void help()
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" fsm_info [selection]\n");
log("\n");
log("This pass dumps all internal information on FSM cells. It can be useful for\n");
log("analyzing the synthesis process and is called automatically by the 'fsm'\n");
log("pass so that this information is included in the synthesis log file.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
log_header("Executing FSM_INFO pass (dumping all available information on FSM cells).\n");
extra_args(args, 1, design);
for (auto &mod_it : design->modules)
for (auto &cell_it : mod_it.second->cells)
if (cell_it.second->type == "$fsm") {
log("\n");
log("FSM `%s' from module `%s':\n", cell_it.second->name.c_str(), mod_it.first.c_str());
FsmData fsm_data;
fsm_data.copy_from_cell(cell_it.second);
fsm_data.log_info(cell_it.second);
}
if (design->selected(mod_it.second))
for (auto &cell_it : mod_it.second->cells)
if (cell_it.second->type == "$fsm" && design->selected(mod_it.second, cell_it.second)) {
log("\n");
log("FSM `%s' from module `%s':\n", cell_it.second->name.c_str(), mod_it.first.c_str());
FsmData fsm_data;
fsm_data.copy_from_cell(cell_it.second);
fsm_data.log_info(cell_it.second);
}
}
} FsmInfoPass;