Compiling to WebAssembly: It’s Happening! – Mozilla Hacks - the Web developer blog

WebAssembly is a new binary format for compilation to the web. It is in the process of being designed and implemented as we speak, in collaboration among the major browser vendors. Things are moving quickly! In this post we’ll show some of our recent progress with a deep dive into the toolchain side of WebAssembly. For WebAssembly to be usable, we need two major components: toolchains that compile

[Rockridge]

近い将来、EmscriptenにLLVM WebAssemblyバックエンドが実装される予定。C/C++のコードをasm.jsではなく中間コードに変換するもので、Binaryenを通じてWebAssemblyの実行ファイルを生成できるようになる。