[Webkit-unassigned] [Bug 29695] Unaligned data access in YARR_JIT on ARMv5 and below

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=29695





--- Comment #4 from Ricardo Salveti de Araujo <ricardo.salveti at openbossa.org>  2009-09-23 18:02:54 PDT ---
(In reply to comment #1)
> Created an attachment (id=40018)
 --> (https://bugs.webkit.org/attachment.cgi?id=40018) [details]
> Fix unaligned data access in YARR_JIT on ARMv5 and below.
> 
> This fix introduces load32WithUnalignedHalfWords and
> branch32WithUnalignedHalfWords functions which contain naturally aligned memory
> loads - half word loads - instead of simple load32 on ARMv5 and below.

I confirm that this patch fix the alignment trap I was having with ARMv5.

Now I can successfully open google maps and other complex websites (but still
with a low performance, but better than before).

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