Patch forthcoming.
Created attachment 110961 [details] the patch
Created attachment 110962 [details] the patch
Attachment 110961 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/JavaScriptCore/ChangeLog', u'Source..." exit_code: 1 Source/JavaScriptCore/dfg/DFGOperations.h:64: DFG_OPERATION is incorrectly named. Don't use underscores in your identifier names. [readability/naming] [4] Total errors found: 1 in 5 files If any of these errors are false positives, please file a bug against check-webkit-style.
Attachment 110962 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/JavaScriptCore/ChangeLog', u'Source..." exit_code: 1 Source/JavaScriptCore/dfg/DFGOperations.h:64: DFG_OPERATION is incorrectly named. Don't use underscores in your identifier names. [readability/naming] [4] Total errors found: 1 in 4 files If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 110962 [details] the patch actually I think i see a problem
I think we need to ensure the result of the call is zero extended to fill the register.
Created attachment 110968 [details] fixed patch
Attachment 110968 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/JavaScriptCore/ChangeLog', u'Source..." exit_code: 1 Source/JavaScriptCore/dfg/DFGOperations.h:64: DFG_OPERATION is incorrectly named. Don't use underscores in your identifier names. [readability/naming] [4] Total errors found: 1 in 4 files If any of these errors are false positives, please file a bug against check-webkit-style.
Landed in r97446.