[Webkit-unassigned] [Bug 49432] Support JIT_OPTIMIZE_MOD on Thumb-2

Sat Nov 20 12:08:27 PST 2010

https://bugs.webkit.org/show_bug.cgi?id=49432

Gabor Loki <loki at webkit.org> changed:

           What    |Removed                     |Added
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  Attachment #73721|0                           |1
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  Attachment #74486|                            |review?, commit-queue?
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--- Comment #4 from Gabor Loki <loki at webkit.org>  2010-11-20 12:08:27 PST ---
Created an attachment (id=74486)
 --> (https://bugs.webkit.org/attachment.cgi?id=74486&action=review)
Support JIT_OPTIMIZE_MOD on Thumb-2

List of changes:
* The clz functions are renamed to countLeadingZeros32 in MacroAssembler interface.
* I was able to remove the two extra temporary registers using one extra space from stack.
* A possible bug was fixed related to ARMv4.
* The performance numbers are not changed.

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