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| author | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-20 23:19:51 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2020-08-07 13:21:03 +0200 |
| commit | 9a4f420b4b8285bd05181b6988c35ce45e3c979a (patch) | |
| tree | 666157812aec1784c97967295716c636b1374d16 /techlibs/gowin | |
| parent | c39ebe6ae0e41cf9a84da852fa3cf9f71937a9b2 (diff) | |
| download | yosys-9a4f420b4b8285bd05181b6988c35ce45e3c979a.tar.gz yosys-9a4f420b4b8285bd05181b6988c35ce45e3c979a.tar.bz2 yosys-9a4f420b4b8285bd05181b6988c35ce45e3c979a.zip | |
Replace opt_rmdff with opt_dff.
Diffstat (limited to 'techlibs/gowin')
| -rw-r--r-- | techlibs/gowin/synth_gowin.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index d7b11d431..4d1e968ae 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -219,11 +219,11 @@ struct SynthGowinPass : public ScriptPass if (check_label("map_ffs")) { - run("dff2dffs -match-init"); 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"); + if (nodffe) + run("dfflegalize -cell $_DFF_?_ 0 -cell $_SDFF_?P?_ r -cell $_DFF_?P?_ r"); + else + 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"); |