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+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "kernel/yosys.h"
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
+struct ChtypePass : public Pass {
+ ChtypePass() : Pass("chtype", "change type of cells in the design") { }
+ void help() YS_OVERRIDE
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" chtype [options] [selection]\n");
+ log("\n");
+ log("Change the types of cells in the design.\n");
+ log("\n");
+ log(" -set <type>\n");
+ log(" set the cell type to the given type\n");
+ log("\n");
+ log(" -map <old_type> <new_type>\n");
+ log(" change cells types that match <old_type> to <new_type>\n");
+ log("\n");
+ log("\n");
+ }
+ void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
+ {
+ IdString set_type;
+ dict<IdString, IdString> map_types;
+
+ size_t argidx;
+ for (argidx = 1; argidx < args.size(); argidx++)
+ {
+ if (set_type == IdString() && args[argidx] == "-set" && argidx+1 < args.size()) {
+ set_type = RTLIL::escape_id(args[++argidx]);
+ continue;
+ }
+ if (args[argidx] == "-map" && argidx+2 < args.size()) {
+ IdString old_type = RTLIL::escape_id(args[++argidx]);
+ IdString new_type = RTLIL::escape_id(args[++argidx]);
+ map_types[old_type] = new_type;
+ continue;
+ }
+ break;
+ }
+ extra_args(args, argidx, design);
+
+ for (auto module : design->selected_modules())
+ {
+ for (auto cell : module->selected_cells())
+ {
+ if (map_types.count(cell->type)) {
+ cell->type = map_types.at(cell->type);
+ continue;
+ }
+
+ if (set_type != IdString()) {
+ cell->type = set_type;
+ continue;
+ }
+ }
+ }
+ }
+} ChtypePass;
+
+PRIVATE_NAMESPACE_END