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| author | Clifford Wolf <clifford@clifford.at> | 2015-04-16 11:47:59 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2015-04-16 11:47:59 +0200 |
| commit | dc30b034f74065f5a45badad7b22f4a721ecc16e (patch) | |
| tree | 3e7fcf3541c9d1336e1c8565ce31ff033515f753 /techlibs/ice40 | |
| parent | 3e9e6e1c226eade37f6ee3afc6aabecf3abc8d2e (diff) | |
| download | yosys-dc30b034f74065f5a45badad7b22f4a721ecc16e.tar.gz yosys-dc30b034f74065f5a45badad7b22f4a721ecc16e.tar.bz2 yosys-dc30b034f74065f5a45badad7b22f4a721ecc16e.zip | |
Fixed "dff2dffe -direct-match"
Diffstat (limited to 'techlibs/ice40')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index b683929bf..c5d8f5edb 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -72,6 +72,7 @@ struct SynthIce40Pass : public Pass { log(" map_ffs:\n"); log(" dff2dffe -direct-match $_DFF_*\n"); log(" techmap -map +/ice40/cells_map.v\n"); + log(" opt_const -mux_undef\n"); log(" simplemap\n"); log(" clean\n"); log("\n"); @@ -145,6 +146,7 @@ struct SynthIce40Pass : public Pass { { Pass::call(design, "dff2dffe -direct-match $_DFF_*"); Pass::call(design, "techmap -map +/ice40/cells_map.v"); + Pass::call(design, "opt_const -mux_undef"); Pass::call(design, "simplemap"); Pass::call(design, "clean"); } |