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-rw-r--r--techlibs/ice40/abc_lp.box8
1 files changed, 4 insertions, 4 deletions
diff --git a/techlibs/ice40/abc_lp.box b/techlibs/ice40/abc_lp.box
index d73b6d649..a9f8699fc 100644
--- a/techlibs/ice40/abc_lp.box
+++ b/techlibs/ice40/abc_lp.box
@@ -3,11 +3,11 @@
# NB: Inputs/Outputs must be ordered alphabetically
# (with exceptions for carry in/out)
-# Inputs: A B CI
+# Inputs: A B I0 I3 CI
# Outputs: O CO
# (NB: carry chain input/output must be last
# input/output and have been moved there
# overriding the alphabetical ordering)
-$__ICE40_FULL_ADDER 1 1 3 2
-589 558 465
-675 609 186
+$__ICE40_FULL_ADDER 1 1 5 2
+589 558 661 465 465
+675 609 - - 186