The css jit works on arm64 and on win64 (when the jit is enabled). It needs to be thoroughly tested, but let's enable it when it is.
See https://bugs.webkit.org/attachment.cgi?id=224539&action=review The calling conventions are different on Windows.
We'll do windows with a separate bug.
Created attachment 232276 [details] Patch
<rdar://problem/17073407>
Comment on attachment 232276 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=232276&action=review > Source/WTF/ChangeLog:4 > + https://bugs.webkit.org/show_bug.cgi?id=133246 Please add <rdar://problem/17073407> after this line.
http://trac.webkit.org/changeset/169480