mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-10-31 03:32:29 +00:00
Code Activity

proc_clean: add -quiet option.

Browse source 
This is useful for other passes that call it often, like bugpoint.
This commit is contained in:
whitequark 2019-07-09 08:57:57 +00:00
parent 030483ffb9
commit f7a14a5678
1 changed files with 24 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

32
passes/proc/proc_clean.cc
View file

@ -143,7 +143,7 @@ void proc_clean_case(RTLIL::CaseRule *cs, bool &did_something, int &count, int m
YOSYS_NAMESPACE_END YOSYS_NAMESPACE_END
PRIVATE_NAMESPACE_BEGIN PRIVATE_NAMESPACE_BEGIN
void proc_clean(RTLIL::Module *mod, RTLIL::Process *proc, int &total_count) void proc_clean(RTLIL::Module *mod, RTLIL::Process *proc, int &total_count, bool quiet)
{ {
int count = 0; int count = 0;
bool did_something = true; bool did_something = true;
@ -160,7 +160,7 @@ void proc_clean(RTLIL::Module *mod, RTLIL::Process *proc, int &total_count)
did_something = false; did_something = false;
proc_clean_case(&proc->root_case, did_something, count, -1); proc_clean_case(&proc->root_case, did_something, count, -1);
} }
if (count > 0) if (count > 0 && !quiet)
log("Found and cleaned up %d empty switch%s in `%s.%s'.\n", count, count == 1 ? "" : "es", mod->name.c_str(), proc->name.c_str()); log("Found and cleaned up %d empty switch%s in `%s.%s'.\n", count, count == 1 ? "" : "es", mod->name.c_str(), proc->name.c_str());
total_count += count; total_count += count;
} }
@ -171,7 +171,10 @@ struct ProcCleanPass : public Pass {
{ {
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n"); log("\n");
log(" proc_clean [selection]\n"); log(" proc_clean [options] [selection]\n");
log("\n");
log(" -quiet\n");
log(" do not print any messages.\n");
log("\n"); log("\n");
log("This pass removes empty parts of processes and ultimately removes a process\n"); log("This pass removes empty parts of processes and ultimately removes a process\n");
log("if it contains only empty structures.\n"); log("if it contains only empty structures.\n");
@ -180,9 +183,20 @@ struct ProcCleanPass : public Pass {
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{ {
int total_count = 0; int total_count = 0;
log_header(design, "Executing PROC_CLEAN pass (remove empty switches from decision trees).\n"); bool quiet = false;
extra_args(args, 1, design); if (find(args.begin(), args.end(), "-quiet") == args.end())
log_header(design, "Executing PROC_CLEAN pass (remove empty switches from decision trees).\n");
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
{
if (args[argidx] == "-quiet") {
quiet = true;
continue;
}
}
extra_args(args, argidx, design);
for (auto mod : design->modules()) { for (auto mod : design->modules()) {
std::vector<RTLIL::IdString> delme; std::vector<RTLIL::IdString> delme;
@ -191,10 +205,11 @@ struct ProcCleanPass : public Pass {
for (auto &proc_it : mod->processes) { for (auto &proc_it : mod->processes) {
if (!design->selected(mod, proc_it.second)) if (!design->selected(mod, proc_it.second))
continue; continue;
proc_clean(mod, proc_it.second, total_count); proc_clean(mod, proc_it.second, total_count, quiet);
if (proc_it.second->syncs.size() == 0 && proc_it.second->root_case.switches.size() == 0 && if (proc_it.second->syncs.size() == 0 && proc_it.second->root_case.switches.size() == 0 &&
proc_it.second->root_case.actions.size() == 0) { proc_it.second->root_case.actions.size() == 0) {
log("Removing empty process `%s.%s'.\n", log_id(mod), proc_it.second->name.c_str()); if (!quiet)
log("Removing empty process `%s.%s'.\n", log_id(mod), proc_it.second->name.c_str());
delme.push_back(proc_it.first); delme.push_back(proc_it.first);
} }
} }
@ -204,7 +219,8 @@ struct ProcCleanPass : public Pass {
} }
} }
log("Cleaned up %d empty switch%s.\n", total_count, total_count == 1 ? "" : "es"); if (!quiet)
log("Cleaned up %d empty switch%s.\n", total_count, total_count == 1 ? "" : "es");
} }
} ProcCleanPass; } ProcCleanPass;