| Summary: | JSVALUE32_64 should be able to perform division on ARM without crashing, and variables forced double should not be scrambled when performing OSR entry | ||||||||
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| Product: | WebKit | Reporter: | Filip Pizlo <fpizlo> | ||||||
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> | ||||||
| Status: | RESOLVED FIXED | ||||||||
| Severity: | Normal | ||||||||
| Priority: | P2 | ||||||||
| Version: | 528+ (Nightly build) | ||||||||
| Hardware: | All | ||||||||
| OS: | All | ||||||||
| Attachments: |
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Description
Filip Pizlo
2012-04-18 13:18:57 PDT
Created attachment 137754 [details]
the patch
Comment on attachment 137754 [details]
the patch
r=me
Landed in http://trac.webkit.org/changeset/114570 Created attachment 207446 [details]
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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