[Webkit-unassigned] [Bug 133156] make css jit work on arm64

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed May 21 13:19:25 PDT 2014


--- Comment #3 from Alex Christensen <achristensen at apple.com>  2014-05-21 13:19:48 PST ---
(In reply to comment #2)
> Why doesn't x86_64 need a prologue? Doesn't it need to save the frame pointer register (%rbp)?
Doesn't x86_64 do that with the CALL instruction?  This will need to be optimized later to only push and pop the link register and frame pointer if it calls a function, but this is just to get it working so we can optimize from here.

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