pub static PRECODE_DECODE_RESULTS: [u32; 19]Expand description
Format for precode decode table entries, Bits not explicitly contain zeroes
20-16: presym 10-8 Codeword length(not used) Bit 2-0 Codeword length
It never has sub-tables since we use PRECODE_TABLEBITS == MAX_PRECODEWORD_LENGTH
PRECODE_DECODE_RESULTS contains static parts of the entry for each symbol, make_decode_table_entry produces the final results