--- /dev/null
+/*
+ * 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"
+#include "kernel/macc.h"
+
+struct AlumaccWorker
+{
+ RTLIL::Module *module;
+
+ AlumaccWorker(RTLIL::Module *module) : module(module)
+ {
+ }
+};
+
+struct AlumaccPass : public Pass {
+ AlumaccPass() : Pass("alumacc", "extract ALU and MACC cells") { }
+ virtual void help()
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" alumacc [selection]\n");
+ log("\n");
+ log("This pass translates arithmetic operations $add, $mul, $lt, etc. to $alu and\n");
+ log("$macc cells.\n");
+ log("\n");
+ }
+ virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
+ {
+ log_header("Executing ALUMACC pass (create $alu and $macc cells).\n");
+
+ size_t argidx;
+ for (argidx = 1; argidx < args.size(); argidx++) {
+ // if (args[argidx] == "-foobar") {
+ // foobar_mode = true;
+ // continue;
+ // }
+ break;
+ }
+ extra_args(args, argidx, design);
+
+ for (auto mod : design->selected_modules()) {
+ AlumaccWorker worker(mod);
+ }
+ }
+} AlumaccPass;
+