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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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31
passes/fsm/fsm_export.cc
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@ -109,9 +109,21 @@ void write_kiss2(struct RTLIL::Module *module, struct RTLIL::Cell *cell) {
* only the KISS2 file format is supported.
*/
struct FsmExportPass : public Pass {
FsmExportPass() : Pass("fsm_export") {
FsmExportPass() : Pass("fsm_export", "exporting FSMs to KISS2 files") { }
virtual void help()
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" fsm_export [-noauto] [selection]\n");
log("\n");
log("This pass creates a KISS2 file for every selected FSM. For FSMs with the\n");
log("'fsm_export' attribute set, the attribute value is used as filename, otherwise\n");
log("the module and cell name is used as filename.\n");
log("\n");
log(" -noauto\n");
log(" only export FSMs that have the 'fsm_export' attribute set\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
std::map<RTLIL::IdString, RTLIL::Const>::iterator attr_it;
@ -132,12 +144,13 @@ struct FsmExportPass : public Pass {
extra_args(args, argidx, design);
for (auto &mod_it : design->modules)
for (auto &cell_it : mod_it.second->cells)
if (cell_it.second->type == "$fsm") {
attr_it = cell_it.second->attributes.find("\\fsm_export");
if (!flag_noauto || (attr_it != cell_it.second->attributes.end())) {
write_kiss2(mod_it.second, cell_it.second);
}
}
if (design->selected(mod_it.second))
for (auto &cell_it : mod_it.second->cells)
if (cell_it.second->type == "$fsm" && design->selected(mod_it.second, cell_it.second)) {
attr_it = cell_it.second->attributes.find("\\fsm_export");
if (!flag_noauto || (attr_it != cell_it.second->attributes.end())) {
write_kiss2(mod_it.second, cell_it.second);
}
}
}
} FsmExportPass;