bugpoint: add -command option.

diff --git a/passes/cmds/bugpoint.cc b/passes/cmds/bugpoint.cc
index 81d7a34bbe64cfcbc5bebb623d3fac9feb037945..d32d33560d0b5d21fd965cf3e17a36a9765f1d69 100644 (file)
--- a/passes/cmds/bugpoint.cc
+++ b/passes/cmds/bugpoint.cc
@@ -30,7 +30,7 @@ struct BugpointPass : public Pass {
        {
                //   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
                log("\n");
-               log("    bugpoint [options] -script <filename>\n");
+               log("    bugpoint [options] [-script <filename> | -command \"<command>\"]\n");
                log("\n");
                log("This command minimizes the current design that is known to crash Yosys with the\n");
                log("given script into a smaller testcase. It does this by removing an arbitrary part\n");
@@ -39,8 +39,8 @@ struct BugpointPass : public Pass {
                log("still causes a crash. Once this command finishes, it replaces the current design\n");
                log("with the smallest testcase it was able to produce.\n");
                log("\n");
-               log("    -script <filename>\n");
-               log("        use this script to crash Yosys. required.\n");
+               log("    -script <filename> | -command \"<command>\"\n");
+               log("        use this script file or command to crash Yosys. required.\n");
                log("\n");
                log("    -yosys <filename>\n");
                log("        use this Yosys binary. if not specified, `yosys` is used.\n");
@@ -85,7 +85,7 @@ struct BugpointPass : public Pass {
                log("\n");
        }
 
-       bool run_yosys(RTLIL::Design *design, string yosys_cmd, string script)
+       bool run_yosys(RTLIL::Design *design, string yosys_cmd, string yosys_arg)
        {
                design->sort();
 
@@ -93,7 +93,7 @@ struct BugpointPass : public Pass {
                RTLIL_BACKEND::dump_design(f, design, /*only_selected=*/false, /*flag_m=*/true, /*flag_n=*/false);
                f.close();
 
-               string yosys_cmdline = stringf("%s -qq -L bugpoint-case.log -s %s bugpoint-case.il", yosys_cmd.c_str(), script.c_str());
+               string yosys_cmdline = stringf("%s -qq -L bugpoint-case.log %s bugpoint-case.il", yosys_cmd.c_str(), yosys_arg.c_str());
                return run_command(yosys_cmdline) == 0;
        }
 
@@ -315,7 +315,7 @@ struct BugpointPass : public Pass {
 
        void execute(std::vector<std::string> args, RTLIL::Design *design) override
        {
-               string yosys_cmd = "yosys", script, grep;
+               string yosys_cmd = "yosys", yosys_arg, grep;
                bool fast = false, clean = false;
                bool modules = false, ports = false, cells = false, connections = false, assigns = false, updates = false, has_part = false;
 
@@ -330,7 +330,15 @@ struct BugpointPass : public Pass {
                                continue;
                        }
                        if (args[argidx] == "-script" && argidx + 1 < args.size()) {
-                               script = args[++argidx];
+                               if (!yosys_arg.empty())
+                                       log_cmd_error("A -script or -command option can be only provided once!\n");
+                               yosys_arg = stringf("-s %s", args[++argidx].c_str());
+                               continue;
+                       }
+                       if (args[argidx] == "-command" && argidx + 1 < args.size()) {
+                               if (!yosys_arg.empty())
+                                       log_cmd_error("A -script or -command option can be only provided once!\n");
+                               yosys_arg = stringf("-p %s", args[++argidx].c_str());
                                continue;
                        }
                        if (args[argidx] == "-grep" && argidx + 1 < args.size()) {
@@ -379,8 +387,8 @@ struct BugpointPass : public Pass {
                }
                extra_args(args, argidx, design);
 
-               if (script.empty())
-                       log_cmd_error("Missing -script option.\n");
+               if (yosys_arg.empty())
+                       log_cmd_error("Missing -script or -command option.\n");
 
                if (!has_part)
                {
@@ -396,8 +404,8 @@ struct BugpointPass : public Pass {
                        log_cmd_error("This command only operates on fully selected designs!\n");
 
                RTLIL::Design *crashing_design = clean_design(design, clean);
-               if (run_yosys(crashing_design, yosys_cmd, script))
-                       log_cmd_error("The provided script file and Yosys binary do not crash on this design!\n");
+               if (run_yosys(crashing_design, yosys_cmd, yosys_arg))
+                       log_cmd_error("The provided script file or command and Yosys binary do not crash on this design!\n");
                if (!check_logfile(grep))
                        log_cmd_error("The provided grep string is not found in the log file!\n");
 
@@ -413,12 +421,12 @@ struct BugpointPass : public Pass {
                                if (clean)
                                {
                                        RTLIL::Design *testcase = clean_design(simplified);
-                                       crashes = !run_yosys(testcase, yosys_cmd, script);
+                                       crashes = !run_yosys(testcase, yosys_cmd, yosys_arg);
                                        delete testcase;
                                }
                                else
                                {
-                                       crashes = !run_yosys(simplified, yosys_cmd, script);
+                                       crashes = !run_yosys(simplified, yosys_cmd, yosys_arg);
                                }
 
                                if (crashes && check_logfile(grep))