yosys/docs/source/code_examples/macro_commands/fsm.ys

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#start:It also calls opt_clean as needed:
#end:Options:
# Identify and extract FSMs:
fsm_detect
fsm_extract
# Basic optimizations:
fsm_opt
opt_clean
fsm_opt
# Expanding to nearby gate-logic (if called with -expand):
fsm_expand
opt_clean
fsm_opt
# Re-code FSM states (unless called with -norecode):
fsm_recode
# Print information about FSMs:
fsm_info
# Export FSMs in KISS2 file format (if called with -export):
fsm_export
# Map FSMs to RTL cells (unless called with -nomap):
fsm_map