[Webkit-unassigned] [Bug 84272] JSVALUE32_64 should be able to perform division on ARM without crashing, and variables forced double should not be scrambled when performing OSR entry

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=84272





--- Comment #4 from Chen Zhixiang <chenzx at cn.fujitsu.com>  2013-07-25 03:57:40 PST ---
Created an attachment (id=207446)
 --> (https://bugs.webkit.org/attachment.cgi?id=207446&action=review)
A testcase file which is related to this patch

I have been recently investigate a calculating error problem in Sunspider math-cordic.js case,
Which occurs in 2012/3's webkit, but fixed in 2013/4's webkit (qtwebkit-2.3.1),
after a dozen of Git "bisect" compile,
and finally I could locate to this patch,

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