RESOLVED FIXED 124468
[sh4] revertJumpReplacementToBranchPtrWithPatch implementation is wrong in MacroAssembler 
https://bugs.webkit.org/show_bug.cgi?id=124468
Summary [sh4] revertJumpReplacementToBranchPtrWithPatch implementation is wrong in Ma...
Julien Brianceau
Reported 2013-11-17 08:45:58 PST
Current implementation of revertJumpReplacementToBranchPtrWithPatch is wrong in the sh4 MacroAssembler part, leading to random unstabilities with this architecture. I'll submit a patch soon to fix this.
Attachments
Fix revertJumpReplacementToBranchPtrWithPatch implementation in MacroAssembler for sh4. (5.31 KB, patch)
2013-11-17 09:39 PST, Julien Brianceau 		msaboff: review+
DetailsFormatted DiffDiff
Fix revertJumpReplacementToBranchPtrWithPatch implementation in MacroAssembler for sh4 (2). (5.31 KB, patch)
2013-11-17 23:10 PST, Julien Brianceau 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Julien Brianceau
Comment 1 2013-11-17 09:39:48 PST
Created attachment 217150 [details] Fix revertJumpReplacementToBranchPtrWithPatch implementation in MacroAssembler for sh4.
Michael Saboff
Comment 2 2013-11-17 16:37:45 PST
Comment on attachment 217150 [details] Fix revertJumpReplacementToBranchPtrWithPatch implementation in MacroAssembler for sh4. View in context: https://bugs.webkit.org/attachment.cgi?id=217150&action=review > Source/JavaScriptCore/ChangeLog:9 > + the sh4 MacroAssembler part, leading to random unstabilities. This patch fixes it I think you mean "instabilities".
Julien Brianceau
Comment 3 2013-11-17 23:09:47 PST
(In reply to comment #2) > I think you mean "instabilities". Indeed :)
Julien Brianceau
Comment 4 2013-11-17 23:10:25 PST
Created attachment 217170 [details] Fix revertJumpReplacementToBranchPtrWithPatch implementation in MacroAssembler for sh4 (2).
WebKit Commit Bot
Comment 5 2013-11-17 23:49:10 PST
Comment on attachment 217170 [details] Fix revertJumpReplacementToBranchPtrWithPatch implementation in MacroAssembler for sh4 (2). Clearing flags on attachment: 217170 Committed r159400: <http://trac.webkit.org/changeset/159400>
WebKit Commit Bot
Comment 6 2013-11-17 23:49:12 PST
All reviewed patches have been landed. Closing bug.
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