synth_ecp5 rename -nomux to -nowidelut, but preserve former

diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index c6e12248e6d7298429bf98b1ba43d4d5b4543f3e..01222e55c0fedb83606596eed8c800d23a15a931 100644 (file)
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -76,7 +76,7 @@ struct SynthEcp5Pass : public ScriptPass
                log("    -nodram\n");
                log("        do not use distributed RAM cells in output netlist\n");
                log("\n");
-               log("    -nomux\n");
+               log("    -nowidelut\n");
                log("        do not use PFU muxes to implement LUTs larger than LUT4s\n");
                log("\n");
                log("    -abc2\n");
@@ -93,7 +93,7 @@ struct SynthEcp5Pass : public ScriptPass
        }
 
        string top_opt, blif_file, edif_file, json_file;
-       bool noccu2, nodffe, nobram, nodram, nomux, flatten, retime, abc2, vpr;
+       bool noccu2, nodffe, nobram, nodram, nowidelut, flatten, retime, abc2, vpr;
 
        void clear_flags() YS_OVERRIDE
        {
@@ -105,7 +105,7 @@ struct SynthEcp5Pass : public ScriptPass
                nodffe = false;
                nobram = false;
                nodram = false;
-               nomux = false;
+               nowidelut = false;
                flatten = true;
                retime = false;
                abc2 = false;
@@ -172,8 +172,8 @@ struct SynthEcp5Pass : public ScriptPass
                                nodram = true;
                                continue;
                        }
-                       if (args[argidx] == "-nomux") {
-                               nomux = true;
+                       if (args[argidx] == "-nowidelut" || args[argidx] == "-nomux") {
+                               nowidelut = true;
                                continue;
                        }
                        if (args[argidx] == "-abc2") {
@@ -264,7 +264,7 @@ struct SynthEcp5Pass : public ScriptPass
                                run("abc", "      (only if -abc2)");
                        }
                        run("techmap -map +/ecp5/latches_map.v");
-                       if (nomux)
+                       if (nowidelut)
                                run("abc -lut 4 -dress");
                        else
                                run("abc -lut 4:7 -dress");