From 0fda0e821cee249dd722c8b52e941c35bd9d8df0 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 28 Aug 2019 10:03:27 +0200 Subject: [PATCH] Add "paramap" pass Signed-off-by: Clifford Wolf --- passes/techmap/attrmap.cc | 185 ++++++++++++++++++++++++-------------- 1 file changed, 118 insertions(+), 67 deletions(-) diff --git a/passes/techmap/attrmap.cc b/passes/techmap/attrmap.cc index a38638e0b..3a2835733 100644 --- a/passes/techmap/attrmap.cc +++ b/passes/techmap/attrmap.cc @@ -143,6 +143,82 @@ void attrmap_apply(string objname, vector> &actio attributes.swap(new_attributes); } +void log_attrmap_paramap_options() +{ + log(" -tocase \n"); + log(" Match attribute names case-insensitively and set it to the specified\n"); + log(" name.\n"); + log("\n"); + log(" -rename \n"); + log(" Rename attributes as specified\n"); + log("\n"); + log(" -map = =\n"); + log(" Map key/value pairs as indicated.\n"); + log("\n"); + log(" -imap = =\n"); + log(" Like -map, but use case-insensitive match for when\n"); + log(" it is a string value.\n"); + log("\n"); + log(" -remove =\n"); + log(" Remove attributes matching this pattern.\n"); +} + +bool parse_attrmap_paramap_options(size_t &argidx, std::vector &args, vector> &actions) +{ + std::string arg = args[argidx]; + if (arg == "-tocase" && argidx+1 < args.size()) { + auto action = new AttrmapTocase; + action->name = args[++argidx]; + actions.push_back(std::unique_ptr(action)); + return true; + } + if (arg == "-rename" && argidx+2 < args.size()) { + auto action = new AttrmapRename; + action->old_name = args[++argidx]; + action->new_name = args[++argidx]; + actions.push_back(std::unique_ptr(action)); + return true; + } + if ((arg == "-map" || arg == "-imap") && argidx+2 < args.size()) { + string arg1 = args[++argidx]; + string arg2 = args[++argidx]; + string val1, val2; + size_t p = arg1.find("="); + if (p != string::npos) { + val1 = arg1.substr(p+1); + arg1 = arg1.substr(0, p); + } + p = arg2.find("="); + if (p != string::npos) { + val2 = arg2.substr(p+1); + arg2 = arg2.substr(0, p); + } + auto action = new AttrmapMap; + action->imap = (arg == "-map"); + action->old_name = arg1; + action->new_name = arg2; + action->old_value = val1; + action->new_value = val2; + actions.push_back(std::unique_ptr(action)); + return true; + } + if (arg == "-remove" && argidx+1 < args.size()) { + string arg1 = args[++argidx], val1; + size_t p = arg1.find("="); + if (p != string::npos) { + val1 = arg1.substr(p+1); + arg1 = arg1.substr(0, p); + } + auto action = new AttrmapRemove; + action->name = arg1; + action->has_value = (p != string::npos); + action->value = val1; + actions.push_back(std::unique_ptr(action)); + return true; + } + return false; +} + struct AttrmapPass : public Pass { AttrmapPass() : Pass("attrmap", "renaming attributes") { } void help() YS_OVERRIDE @@ -154,22 +230,7 @@ struct AttrmapPass : public Pass { log("This command renames attributes and/or mapps key/value pairs to\n"); log("other key/value pairs.\n"); log("\n"); - log(" -tocase \n"); - log(" Match attribute names case-insensitively and set it to the specified\n"); - log(" name.\n"); - log("\n"); - log(" -rename \n"); - log(" Rename attributes as specified\n"); - log("\n"); - log(" -map = =\n"); - log(" Map key/value pairs as indicated.\n"); - log("\n"); - log(" -imap = =\n"); - log(" Like -map, but use case-insensitive match for when\n"); - log(" it is a string value.\n"); - log("\n"); - log(" -remove =\n"); - log(" Remove attributes matching this pattern.\n"); + log_attrmap_paramap_options(); log("\n"); log(" -modattr\n"); log(" Operate on module attributes instead of attributes on wires and cells.\n"); @@ -190,58 +251,9 @@ struct AttrmapPass : public Pass { size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { - std::string arg = args[argidx]; - if (arg == "-tocase" && argidx+1 < args.size()) { - auto action = new AttrmapTocase; - action->name = args[++argidx]; - actions.push_back(std::unique_ptr(action)); - continue; - } - if (arg == "-rename" && argidx+2 < args.size()) { - auto action = new AttrmapRename; - action->old_name = args[++argidx]; - action->new_name = args[++argidx]; - actions.push_back(std::unique_ptr(action)); + if (parse_attrmap_paramap_options(argidx, args, actions)) continue; - } - if ((arg == "-map" || arg == "-imap") && argidx+2 < args.size()) { - string arg1 = args[++argidx]; - string arg2 = args[++argidx]; - string val1, val2; - size_t p = arg1.find("="); - if (p != string::npos) { - val1 = arg1.substr(p+1); - arg1 = arg1.substr(0, p); - } - p = arg2.find("="); - if (p != string::npos) { - val2 = arg2.substr(p+1); - arg2 = arg2.substr(0, p); - } - auto action = new AttrmapMap; - action->imap = (arg == "-map"); - action->old_name = arg1; - action->new_name = arg2; - action->old_value = val1; - action->new_value = val2; - actions.push_back(std::unique_ptr(action)); - continue; - } - if (arg == "-remove" && argidx+1 < args.size()) { - string arg1 = args[++argidx], val1; - size_t p = arg1.find("="); - if (p != string::npos) { - val1 = arg1.substr(p+1); - arg1 = arg1.substr(0, p); - } - auto action = new AttrmapRemove; - action->name = arg1; - action->has_value = (p != string::npos); - action->value = val1; - actions.push_back(std::unique_ptr(action)); - continue; - } - if (arg == "-modattr") { + if (args[argidx] == "-modattr") { modattr_mode = true; continue; } @@ -287,4 +299,43 @@ struct AttrmapPass : public Pass { } } AttrmapPass; +struct ParamapPass : public Pass { + ParamapPass() : Pass("paramap", "renaming cell parameters") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" paramap [options] [selection]\n"); + log("\n"); + log("This command renames cell parameters and/or mapps key/value pairs to\n"); + log("other key/value pairs.\n"); + log("\n"); + log_attrmap_paramap_options(); + log("\n"); + log("For example, mapping Diamond-style ECP5 \"init\" attributes to Yosys-style:\n"); + log("\n"); + log(" paramap -tocase INIT t:LUT4\n"); + log("\n"); + } + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing PARAMAP pass (move or copy cell parameters).\n"); + + vector> actions; + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (parse_attrmap_paramap_options(argidx, args, actions)) + continue; + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + for (auto cell : module->selected_cells()) + attrmap_apply(stringf("%s.%s", log_id(module), log_id(cell)), actions, cell->parameters); + } +} ParamapPass; + PRIVATE_NAMESPACE_END -- 2.30.2