#start:passes in a useful order: #end:This converts memories to word-wide DFFs and address decoders opt_mem opt_mem_priority opt_mem_feedback memory_bmux2rom memory_dff opt_clean memory_share opt_mem_widen memory_memx (when called with -memx) opt_clean memory_collect memory_bram -rules (when called with -bram) memory_map (skipped if called with -nomap)