RESOLVED FIXED 39504
Fix MIPS JIT DoubleGreaterThanOrEqual Operands
https://bugs.webkit.org/show_bug.cgi?id=39504
Summary Fix MIPS JIT DoubleGreaterThanOrEqual Operands
Chao-ying Fu
Reported 2010-05-21 11:35:34 PDT
There is a typo in MIPS JIT for DoubleGreaterThanOrEqual. Two operands of left and right need to be swapped. Thanks!
Attachments
Swapped two operands (1.20 KB, patch)
2010-05-21 11:41 PDT, Chao-ying Fu
eric: review-
Updated ChangeLog (1.35 KB, patch)
2010-05-21 13:07 PDT, Chao-ying Fu
no flags
Chao-ying Fu
Comment 1 2010-05-21 11:41:28 PDT
Created attachment 56733 [details] Swapped two operands Here is the patch
Eric Seidel (no email)
Comment 2 2010-05-21 11:59:59 PDT
Comment on attachment 56733 [details] Swapped two operands Please fix the ChangeLog to mention which test this fixes. If it does not fix a test, please add one.
Chao-ying Fu
Comment 3 2010-05-21 13:07:38 PDT
Created attachment 56739 [details] Updated ChangeLog This patch fixed two layout tests as follows. fast/js/comparison-operators-greater.html fast/js/comparison-operators-less.html The ChangeLog is updated to mention these two patches. Thanks! Regards, Chao-ying
Chao-ying Fu
Comment 4 2010-05-21 17:52:35 PDT
Note that the two layout tests failed on MIPS after tests are added recently, I spent some time debugging them and found out that the operands are swapped incorrectly in MIPS JIT for c.nge.d instructions. Thanks!
Eric Seidel (no email)
Comment 5 2010-05-28 16:02:47 PDT
Comment on attachment 56739 [details] Updated ChangeLog Thank you for updating the ChagneLog. Fantastic patch now that I can clearly see what it fixes from the ChangeLog.
WebKit Commit Bot
Comment 6 2010-05-28 19:54:31 PDT
Comment on attachment 56739 [details] Updated ChangeLog Clearing flags on attachment: 56739 Committed r60383: <http://trac.webkit.org/changeset/60383>
WebKit Commit Bot
Comment 7 2010-05-28 19:54:36 PDT
All reviewed patches have been landed. Closing bug.
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