diff options
Diffstat (limited to 'passes/techmap/abc9.cc')
| -rw-r--r-- | passes/techmap/abc9.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index fc82f0e5f..5e650230d 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -192,7 +192,7 @@ struct Abc9Pass : public ScriptPass cleanup = true; lut_mode = false; maxlut = 0; - box_file = "(null)"; + box_file = ""; } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -286,9 +286,9 @@ struct Abc9Pass : public ScriptPass else if (!lut_mode) run(stringf("abc9_ops -prep_lut %d", maxlut)); if (help_mode) - run("abc9_ops -prep_box [<-box>|(null)]"); - else - run(stringf("abc9_ops -prep_box %s", box_file.c_str())); + run("abc9_ops -prep_box [-dff]", "(skip if -box)"); + else if (box_file.empty()) + run(stringf("abc9_ops -prep_box %s", dff_mode ? "-dff" : "")); run("select -set abc9_holes A:abc9_holes"); run("flatten -wb @abc9_holes"); run("techmap @abc9_holes"); |