Added -notypes option to intersynth backend

diff --git a/backends/intersynth/intersynth.cc b/backends/intersynth/intersynth.cc
index 0a50fa30625b76419435455e75566153d3cc656d..e0092ef180ee0f8975754a2dabf4fe6a944ce885 100644 (file)
--- a/backends/intersynth/intersynth.cc
+++ b/backends/intersynth/intersynth.cc
@@ -60,10 +60,14 @@ struct IntersynthBackend : public Backend {
                log("Write the current design to an 'intersynth' netlist file. InterSynth is\n");
                log("a tool for Coarse-Grain Example-Driven Interconnect Synthesis.\n");
                log("\n");
+               log("    -notypes\n");
+               log("        do not generate celltypes and conntypes commands. i.e. just output\n");
+               log("        the netlists. this is used for postsilicon synthesis.\n");
+               log("\n");
                log("    -lib <verilog_or_ilang_file>\n");
-               log("         Use the specified library file for determining whether cell ports are\n");
-               log("         inputs or outputs. This option can be used multiple times to specify\n");
-               log("         more than one library.\n");
+               log("        Use the specified library file for determining whether cell ports are\n");
+               log("        inputs or outputs. This option can be used multiple times to specify\n");
+               log("        more than one library.\n");
                log("\n");
                log("http://www.clifford.at/intersynth/\n");
                log("\n");
@@ -75,10 +79,15 @@ struct IntersynthBackend : public Backend {
 
                std::vector<std::string> libfiles;
                std::vector<RTLIL::Design*> libs;
+               bool flag_notypes = false;
 
                size_t argidx;
                for (argidx = 1; argidx < args.size(); argidx++)
                {
+                       if (args[argidx] == "-notypes") {
+                               flag_notypes = true;
+                               continue;
+                       }
                        if (args[argidx] == "-lib" && argidx+1 < args.size()) {
                                libfiles.push_back(args[++argidx]);
                                continue;
@@ -170,10 +179,12 @@ struct IntersynthBackend : public Backend {
                                netlists_code += code;
                }
 
-               for (auto code : conntypes_code)
-                       fprintf(f, "%s", code.c_str());
-               for (auto code : celltypes_code)
-                       fprintf(f, "%s", code.c_str());
+               if (!flag_notypes) {
+                       for (auto code : conntypes_code)
+                               fprintf(f, "%s", code.c_str());
+                       for (auto code : celltypes_code)
+                               fprintf(f, "%s", code.c_str());
+               }
                fprintf(f, "%s", netlists_code.c_str());
 
                for (auto lib : libs)