NAME

     wasm-opcodecnt — count opcode usage for instructions

SYNOPSIS

     wasm-opcodecnt [options] file ...

DESCRIPTION

     wasm-opcodecnt Read a file in the wasm binary format, and count opcode usage for
     instructions.

     The options are as follows:

     --help  Print a help message

     --version
             Print version information

     -v, --verbose
             Use multiple times for more info

     --enable-exceptions
             Enable Experimental exception handling

     --disable-mutable-globals
             Disable Import/export mutable globals

     --disable-saturating-float-to-int
             Disable Saturating float-to-int operators

     --disable-sign-extension
             Disable Sign-extension operators

     --disable-simd
             Disable SIMD support

     --enable-threads
             Enable Threading support

     --enable-function-references
             Enable Typed function references

     --disable-multi-value
             Disable Multi-value

     --enable-tail-call
             Enable Tail-call support

     --disable-bulk-memory
             Disable Bulk-memory operations

     --disable-reference-types
             Disable Reference types (externref)

     --enable-annotations
             Enable Custom annotation syntax

     --enable-code-metadata
             Enable Code metadata

     --enable-gc
             Enable Garbage collection

     --enable-memory64
             Enable 64-bit memory

     --enable-multi-memory
             Enable Multi-memory

     --enable-extended-const
             Enable Extended constant expressions

     --enable-all
             Enable all features

     -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

EXAMPLES

     Parse binary file test.wasm and write pcode dist file test.dist

           $ wasm-opcodecnt test.wasm -o test.dist

SEE ALSO

     wasm-decompile(1), wasm-interp(1), wasm-objdump(1), wasm-strip(1), wasm-validate(1),
     wasm2c(1), wasm2wat(1), wast2json(1), wat-desugar(1), wat2wasm(1), spectest-interp(1)

BUGS

     If you find a bug, please report it at
     https://github.com/WebAssembly/wabt/issues.