produce less cells

YosysHQ · Mar 11, 2024 · a7036db · a7036db
1 parent c78f5ea
commit a7036db
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/techlibs/nanoxplore/cells_sim.v b/techlibs/nanoxplore/cells_sim.v
@@ -1,3 +1,4 @@
+(* abc9_lut=1 *)
 module NX_LUT(input I1, I2, I3, I4, output O);
 
 parameter lut_table = 16'h0000;

diff --git a/techlibs/nanoxplore/synth_nanoxplore.cc b/techlibs/nanoxplore/synth_nanoxplore.cc
@@ -229,9 +229,10 @@ struct SynthNanoXplorePass : public ScriptPass
 
 		if (check_label("map_ffram"))
 		{
-			run("opt -fast -mux_undef -undriven -fine");
+			//run("opt -fast -mux_undef -undriven -fine");
 			run("memory_map");
-			run("opt -undriven -fine -mux_undef");
+			run("opt -full");
+			//run("opt -undriven -fine -mux_undef");
 		}
 
 		if (check_label("map_gates"))