azu / webassembly-example

Test https://github.com/dcodeIO/webassembly

webassembly-example

An example of dcodeIO/webassembly. Run webassembly on Node.js

Usage

yarn install
yarn test

# or npm

Output

✈ npm t

> [email protected] pretest /Users/azu/.ghq/github.com/azu/webassembly-example
> npm run build


> [email protected] build /Users/azu/.ghq/github.com/azu/webassembly-example
> wa compile src/program.c -o src/program.wasm

Compiling on darwin-x64 ...

clang src/program.c
 -c
 --target=wasm32-unknown-unknown
 -emit-llvm
 -nostdinc
 -nostdlib
 -D WEBASSEMBLY
 -isystem /Users/azu/.ghq/github.com/azu/webassembly-example/node_modules/webassembly/include
 -o /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa1_87386RSGv1n27PM9I.tmp

llvm-link /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa1_87386RSGv1n27PM9I.tmp /Users/azu/.ghq/github.com/azu/webassembly-example/node_modules/webassembly/lib/webassembly.bc
 -only-needed
 -o /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa2_873864WEJ2F4Jlcda.tmp

llc /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa2_873864WEJ2F4Jlcda.tmp
 -march=wasm32
 -filetype=asm
 -asm-verbose=false
 -thread-model=single
 -data-sections
 -function-sections
 -o /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa1_87386RSGv1n27PM9I.tmp

s2wasm /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa1_87386RSGv1n27PM9I.tmp
 --import-memory
 --allocate-stack 10000
 -o /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa2_873864WEJ2F4Jlcda.tmp

wasm-opt /var/folders/3h/ksxf_vgd08z_jy__g662s1rm0000gn/T/wa2_873864WEJ2F4Jlcda.tmp
 -o src/program.wasm

SUCCESS

> [email protected] test /Users/azu/.ghq/github.com/azu/webassembly-example
> node src/program.js

1 + 2 = 3

Changelog

See Releases page.

Running tests

Install devDependencies and Run npm test:

npm i -d && npm test

Contributing

Pull requests and stars are always welcome.

For bugs and feature requests, please create an issue.

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

Author

• github/azu
• twitter/azu_re

License

MIT © azu