docs/doc/wasm-stats.1.html
| WABT(1) | General Commands Manual | WABT(1) |
wasm-stats — show stats for a module
| wasm-stats | [options] file ... |
wasm-stats Read a file in the wasm binary format, and show stats.
The options are as follows:
--helpPrint a help message--versionPrint version information-v, --verboseUse multiple times for more info--enable-exceptionsEnable Experimental exception handling--disable-mutable-globalsDisable Import/export mutable globals--disable-saturating-float-to-intDisable Saturating float-to-int operators--disable-sign-extensionDisable Sign-extension operators--disable-simdDisable SIMD support--enable-threadsEnable Threading support--enable-function-referencesEnable Typed function references--disable-multi-valueDisable Multi-value--enable-tail-callEnable Tail-call support--disable-bulk-memoryDisable Bulk-memory operations--disable-reference-typesDisable Reference types (externref)--enable-annotationsEnable Custom annotation syntax--enable-code-metadataEnable Code metadata--enable-gcEnable Garbage collection--enable-memory64Enable 64-bit memory--enable-multi-memoryEnable Multi-memory--enable-extended-constEnable Extended constant expressions--enable-allEnable all features-o, --output=FILENAMEOutput file for the opcode counts, by default use stdout-c, --cutoff=NCutoff for reporting counts less than N-s, --separator=SEPARATORSeparator text between element and count when reporting counts
Parse binary file test.wasm and write opcode dist file test.dist
$ wasm-stats test.wasm -o test.dist
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)
If you find a bug, please report it at
https://github.com/WebAssembly/wabt/issues.
| September 23, 2025 | Debian |