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WABT(1) General Commands Manual WABT(1)

NAME

wasm-opcodecntcount 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:

Print a help message
Print version information
, --verbose
Use multiple times for more info
Enable Experimental exception handling
Disable Import/export mutable globals
Disable Saturating float-to-int operators
Disable Sign-extension operators
Disable SIMD support
Enable Threading support
Enable Typed function references
Disable Multi-value
Enable Tail-call support
Disable Bulk-memory operations
Disable Reference types (externref)
Enable Custom annotation syntax
Enable Code metadata
Enable Garbage collection
Enable 64-bit memory
Enable Multi-memory
Enable Extended constant expressions
Enable all features
, --output=FILENAME
Output file for the opcode counts, by default use stdout
, --cutoff=N
Cutoff for reporting counts less than N
, --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.

June 10, 2023 Debian