1WABT(1)                   BSD General Commands Manual                  WABT(1)
2

NAME

4     wasm-opcodecnt — count opcode usage for instructions
5

SYNOPSIS

7     wasm-opcodecnt [options] file ...
8

DESCRIPTION

10     wasm-opcodecnt Read a file in the wasm binary format, and count opcode
11     usage for instructions.
12
13     The options are as follows:
14
15     --help  Print a help message
16
17     --version
18             Print version information
19
20     -v, --verbose
21             Use multiple times for more info
22
23     --enable-exceptions
24             Enable Experimental exception handling
25
26     --disable-mutable-globals
27             Disable Import/export mutable globals
28
29     --disable-saturating-float-to-int
30             Disable Saturating float-to-int operators
31
32     --disable-sign-extension
33             Disable Sign-extension operators
34
35     --disable-simd
36             Disable SIMD support
37
38     --enable-threads
39             Enable Threading support
40
41     --enable-function-references
42             Enable Typed function references
43
44     --disable-multi-value
45             Disable Multi-value
46
47     --enable-tail-call
48             Enable Tail-call support
49
50     --disable-bulk-memory
51             Disable Bulk-memory operations
52
53     --disable-reference-types
54             Disable Reference types (externref)
55
56     --enable-annotations
57             Enable Custom annotation syntax
58
59     --enable-code-metadata
60             Enable Code metadata
61
62     --enable-gc
63             Enable Garbage collection
64
65     --enable-memory64
66             Enable 64-bit memory
67
68     --enable-multi-memory
69             Enable Multi-memory
70
71     --enable-extended-const
72             Enable Extended constant expressions
73
74     --enable-all
75             Enable all features
76
77     -o, --output=FILENAME
78             Output file for the opcode counts, by default use stdout
79
80     -c, --cutoff=N
81             Cutoff for reporting counts less than N
82
83     -s, --separator=SEPARATOR
84             Separator text between element and count when reporting counts
85

EXAMPLES

87     Parse binary file test.wasm and write pcode dist file test.dist
88
89           $ wasm-opcodecnt test.wasm -o test.dist
90

SEE ALSO

92     wasm-decompile(1), wasm-interp(1), wasm-objdump(1), wasm-strip(1),
93     wasm-validate(1), wasm2c(1), wasm2wat(1), wast2json(1), wat-desugar(1),
94     wat2wasm(1), spectest-interp(1)
95

BUGS

97     If you find a bug, please report it at
98     https://github.com/WebAssembly/wabt/issues
99
100BSD                            February 8, 2023                            BSD
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