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-rw-r--r--techlibs/common/synth.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc
index e7a192c07..d6dffdd7f 100644
--- a/techlibs/common/synth.cc
+++ b/techlibs/common/synth.cc
@@ -225,9 +225,9 @@ struct SynthPass : public ScriptPass
run("peepopt");
run("opt_clean");
if (help_mode)
- run("techmap -map +/cmp2lut.v", " (if -lut)");
- else
- run(stringf("techmap -map +/cmp2lut.v -D LUT_WIDTH=%d", lut));
+ run("techmap -map +/cmp2lut.v -map +/cmp2lcu.v", " (if -lut)");
+ else if (lut)
+ run(stringf("techmap -map +/cmp2lut.v -map +/cmp2lcu.v -D LUT_WIDTH=%d", lut));
if (!noalumacc)
run("alumacc", " (unless -noalumacc)");
if (!noshare)