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Added "proc_arst -global_arst" feature

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This commit is contained in:
Clifford Wolf 2013-11-20 21:00:43 +01:00
parent 08ceb3729e
commit 64a5f8f75e
2 changed files with 81 additions and 8 deletions
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25
passes/proc/proc.cc
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@ -28,7 +28,7 @@ struct ProcPass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" proc [selection]\n");
log(" proc [options] [selection]\n");
log("\n");
log("This pass calls all the other proc_* passes in the most common order.\n");
log("\n");
@ -41,17 +41,36 @@ struct ProcPass : public Pass {
log("\n");
log("This replaces the processes in the design with multiplexers and flip-flops.\n");
log("\n");
log("The following options are supported:\n");
log("\n");
log(" -global_arst [!]<netname>\n");
log(" This option is passed through to proc_arst.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
std::string global_arst;
log_header("Executing PROC pass (convert processes to netlists).\n");
log_push();
extra_args(args, 1, design);
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++)
{
if (args[argidx] == "-global_arst" && argidx+1 < args.size()) {
global_arst = args[++argidx];
continue;
}
break;
}
extra_args(args, argidx, design);
Pass::call(design, "proc_clean");
Pass::call(design, "proc_rmdead");
Pass::call(design, "proc_arst");
if (global_arst.empty())
Pass::call(design, "proc_arst");
else
Pass::call(design, "proc_arst -global_arst " + global_arst);
Pass::call(design, "proc_mux");
Pass::call(design, "proc_dff");
Pass::call(design, "proc_clean");