diff options
Diffstat (limited to 'techlibs/gowin/synth_gowin.cc')
| -rw-r--r-- | techlibs/gowin/synth_gowin.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 987d31840..d7b11d431 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -223,6 +223,7 @@ struct SynthGowinPass : public ScriptPass run("opt_clean"); if (!nodffe) run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*"); + run("dfflegalize -cell $_DFF_?_ 0 -cell $_DFFE_?P_ 0 -cell $_SDFF_?P?_ r -cell $_SDFFE_?P?P_ r -cell $_DFF_?P?_ r -cell $_DFFE_?P?P_ r"); run("techmap -map +/gowin/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); |