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https://github.com/YosysHQ/yosys
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Add "paramap" pass
Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf
parent
70c0cddb1e
commit
0fda0e821c
1 changed files with 118 additions and 67 deletions
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@ -143,6 +143,82 @@ void attrmap_apply(string objname, vector<std::unique_ptr<AttrmapAction>> &actio
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attributes.swap(new_attributes);
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}
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void log_attrmap_paramap_options()
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{
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log(" -tocase <name>\n");
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log(" Match attribute names case-insensitively and set it to the specified\n");
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log(" name.\n");
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log("\n");
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log(" -rename <old_name> <new_name>\n");
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log(" Rename attributes as specified\n");
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log("\n");
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log(" -map <old_name>=<old_value> <new_name>=<new_value>\n");
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log(" Map key/value pairs as indicated.\n");
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log("\n");
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log(" -imap <old_name>=<old_value> <new_name>=<new_value>\n");
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log(" Like -map, but use case-insensitive match for <old_value> when\n");
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log(" it is a string value.\n");
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log("\n");
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log(" -remove <name>=<value>\n");
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log(" Remove attributes matching this pattern.\n");
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}
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bool parse_attrmap_paramap_options(size_t &argidx, std::vector<std::string> &args, vector<std::unique_ptr<AttrmapAction>> &actions)
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{
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std::string arg = args[argidx];
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if (arg == "-tocase" && argidx+1 < args.size()) {
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auto action = new AttrmapTocase;
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action->name = args[++argidx];
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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return true;
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}
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if (arg == "-rename" && argidx+2 < args.size()) {
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auto action = new AttrmapRename;
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action->old_name = args[++argidx];
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action->new_name = args[++argidx];
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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return true;
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}
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if ((arg == "-map" || arg == "-imap") && argidx+2 < args.size()) {
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string arg1 = args[++argidx];
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string arg2 = args[++argidx];
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string val1, val2;
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size_t p = arg1.find("=");
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if (p != string::npos) {
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val1 = arg1.substr(p+1);
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arg1 = arg1.substr(0, p);
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}
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p = arg2.find("=");
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if (p != string::npos) {
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val2 = arg2.substr(p+1);
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arg2 = arg2.substr(0, p);
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}
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auto action = new AttrmapMap;
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action->imap = (arg == "-map");
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action->old_name = arg1;
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action->new_name = arg2;
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action->old_value = val1;
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action->new_value = val2;
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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return true;
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}
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if (arg == "-remove" && argidx+1 < args.size()) {
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string arg1 = args[++argidx], val1;
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size_t p = arg1.find("=");
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if (p != string::npos) {
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val1 = arg1.substr(p+1);
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arg1 = arg1.substr(0, p);
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}
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auto action = new AttrmapRemove;
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action->name = arg1;
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action->has_value = (p != string::npos);
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action->value = val1;
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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return true;
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}
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return false;
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}
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struct AttrmapPass : public Pass {
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AttrmapPass() : Pass("attrmap", "renaming attributes") { }
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void help() YS_OVERRIDE
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@ -154,22 +230,7 @@ struct AttrmapPass : public Pass {
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log("This command renames attributes and/or mapps key/value pairs to\n");
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log("other key/value pairs.\n");
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log("\n");
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log(" -tocase <name>\n");
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log(" Match attribute names case-insensitively and set it to the specified\n");
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log(" name.\n");
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log("\n");
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log(" -rename <old_name> <new_name>\n");
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log(" Rename attributes as specified\n");
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log("\n");
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log(" -map <old_name>=<old_value> <new_name>=<new_value>\n");
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log(" Map key/value pairs as indicated.\n");
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log("\n");
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log(" -imap <old_name>=<old_value> <new_name>=<new_value>\n");
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log(" Like -map, but use case-insensitive match for <old_value> when\n");
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log(" it is a string value.\n");
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log("\n");
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log(" -remove <name>=<value>\n");
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log(" Remove attributes matching this pattern.\n");
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log_attrmap_paramap_options();
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log("\n");
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log(" -modattr\n");
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log(" Operate on module attributes instead of attributes on wires and cells.\n");
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@ -190,58 +251,9 @@ struct AttrmapPass : public Pass {
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size_t argidx;
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for (argidx = 1; argidx < args.size(); argidx++)
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{
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std::string arg = args[argidx];
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if (arg == "-tocase" && argidx+1 < args.size()) {
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auto action = new AttrmapTocase;
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action->name = args[++argidx];
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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if (parse_attrmap_paramap_options(argidx, args, actions))
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continue;
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}
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if (arg == "-rename" && argidx+2 < args.size()) {
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auto action = new AttrmapRename;
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action->old_name = args[++argidx];
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action->new_name = args[++argidx];
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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continue;
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}
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if ((arg == "-map" || arg == "-imap") && argidx+2 < args.size()) {
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string arg1 = args[++argidx];
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string arg2 = args[++argidx];
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string val1, val2;
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size_t p = arg1.find("=");
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if (p != string::npos) {
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val1 = arg1.substr(p+1);
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arg1 = arg1.substr(0, p);
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}
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p = arg2.find("=");
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if (p != string::npos) {
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val2 = arg2.substr(p+1);
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arg2 = arg2.substr(0, p);
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}
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auto action = new AttrmapMap;
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action->imap = (arg == "-map");
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action->old_name = arg1;
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action->new_name = arg2;
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action->old_value = val1;
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action->new_value = val2;
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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continue;
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}
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if (arg == "-remove" && argidx+1 < args.size()) {
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string arg1 = args[++argidx], val1;
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size_t p = arg1.find("=");
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if (p != string::npos) {
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val1 = arg1.substr(p+1);
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arg1 = arg1.substr(0, p);
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}
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auto action = new AttrmapRemove;
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action->name = arg1;
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action->has_value = (p != string::npos);
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action->value = val1;
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actions.push_back(std::unique_ptr<AttrmapAction>(action));
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continue;
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}
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if (arg == "-modattr") {
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if (args[argidx] == "-modattr") {
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modattr_mode = true;
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continue;
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}
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@ -287,4 +299,43 @@ struct AttrmapPass : public Pass {
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}
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} AttrmapPass;
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struct ParamapPass : public Pass {
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ParamapPass() : Pass("paramap", "renaming cell parameters") { }
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void help() YS_OVERRIDE
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{
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// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
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log("\n");
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log(" paramap [options] [selection]\n");
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log("\n");
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log("This command renames cell parameters and/or mapps key/value pairs to\n");
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log("other key/value pairs.\n");
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log("\n");
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log_attrmap_paramap_options();
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log("\n");
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log("For example, mapping Diamond-style ECP5 \"init\" attributes to Yosys-style:\n");
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log("\n");
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log(" paramap -tocase INIT t:LUT4\n");
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log("\n");
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}
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void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
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{
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log_header(design, "Executing PARAMAP pass (move or copy cell parameters).\n");
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vector<std::unique_ptr<AttrmapAction>> actions;
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size_t argidx;
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for (argidx = 1; argidx < args.size(); argidx++)
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{
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if (parse_attrmap_paramap_options(argidx, args, actions))
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continue;
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break;
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}
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extra_args(args, argidx, design);
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for (auto module : design->selected_modules())
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for (auto cell : module->selected_cells())
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attrmap_apply(stringf("%s.%s", log_id(module), log_id(cell)), actions, cell->parameters);
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}
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} ParamapPass;
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PRIVATE_NAMESPACE_END
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