<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi everyone,<div class=""><br class=""></div><div class="">We’ve been working on a new compiler backend for the FTL JIT, which we call B3. It stands for “Bare Bones Backend”. We recently enabled it on X86/Mac, and we’re working hard to enable it on other platforms.</div><div class=""><br class=""></div><div class="">If you’re interested in how it works, I’ve started writing documentation. I’ll be adding more to it soon!</div><div class=""><a href="https://trac.webkit.org/wiki/BareBonesBackend" class="">https://trac.webkit.org/wiki/BareBonesBackend</a></div><div class=""><a href="https://trac.webkit.org/wiki/B3IntermediateRepresentation" class="">https://trac.webkit.org/wiki/B3IntermediateRepresentation</a></div><div class=""><br class=""></div><div class="">-Filip</div><div class=""><br class=""></div></body></html>