wasm-stats —
show stats for a module
  
    | wasm-stats | [options] file ... | 
wasm-stats reads a file in the wasm binary format,
  and shows stats.
The options are as follows:
  - -v,- -- -verbose
- Use multiple times for more info
- -- -help
- Print a help message
- -o,- -- -output=FILENAME
- Output file for the opcode counts, by default use stdout
- -c,- -- -cutoff=N
- Cutoff for reporting counts less than N
- -s,- -- -separator=SEPARATOR
- Separator text between element and count when reporting counts expected
      filename argument
Parse binary file test.wasm and write opcode dist file test.dist$ wasm-stats test.wasm -o
  test.dist