# From https://github.com/cliffordwolf/icestorm/blob/81c33a3/icefuzz/timings_hx8k.txt
# NB: Inputs/Outputs must be ordered alphabetically
# Inputs: CI I1 I2
# Outputs: CO O
ICE40_CARRY_LUT 1 1 3 2
126 259 231
316 400 379