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authorEddie Hung <eddie@fpgeh.com>2019-12-12 14:57:17 -0800
committerEddie Hung <eddie@fpgeh.com>2019-12-12 14:57:17 -0800
commitbea15b537b4b988f24385338c5f25c2b37b66353 (patch)
tree49f2d197bf57ada5d4b3638147ebfcc639a3f603 /techlibs/ice40/synth_ice40.cc
parent3eed8835b5911c4c635e0cade0978987c09c7ab5 (diff)
parent9ab1feeaf11adb6b675ac4034e246cb137d07db9 (diff)
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Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'techlibs/ice40/synth_ice40.cc')
-rw-r--r--techlibs/ice40/synth_ice40.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 901194b06..ed7a16c08 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -363,6 +363,7 @@ struct SynthIce40Pass : public ScriptPass
else
run(abc + " -dress -lut 4", "(skip if -noabc)");
}
+ run("ice40_wrapcarry -unwrap");
run("techmap -D NO_LUT -map +/ice40/cells_map.v");
run("clean");
run("opt_lut -dlogic SB_CARRY:I0=2:I1=1:CI=0");