RESOLVED FIXED Bug 138510
Fix an alignment issue with operationPushCatchScope on ARMv7
https://bugs.webkit.org/show_bug.cgi?id=138510
Summary Fix an alignment issue with operationPushCatchScope on ARMv7
Dániel Bátyai
Reported 2014-11-07 11:42:57 PST
A previous patch caused a regression on some ARMv7 platforms. Call arguments were set up differently than how the callee expected them.
Attachments
Patch (2.95 KB, patch)
2014-11-07 11:47 PST, Dániel Bátyai
no flags
Dániel Bátyai
Comment 1 2014-11-07 11:47:10 PST
Csaba Osztrogonác
Comment 2 2014-11-07 12:18:02 PST
Comment on attachment 241196 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=241196&action=review r=me , but CQ-, because it depends on bug138254 > Source/JavaScriptCore/jit/JITInlines.h:586 > - setupArgumentsWithExecState(TrustedImm32(op1), TrustedImmPtr(identOp2), regOp3Payload, regOp3Tag, TrustedImm32(op4)); > + setupArgumentsWithExecState(TrustedImm32(op1), TrustedImmPtr(identOp2), EABI_32BIT_DUMMY_ARG regOp3Payload, regOp3Tag, TrustedImm32(op4)); Good catch, ARM EABI doesn't like splitting the 64 bit sized JSValue to r3 and stack.
WebKit Commit Bot
Comment 3 2014-11-07 15:36:20 PST
Comment on attachment 241196 [details] Patch Clearing flags on attachment: 241196 Committed r175766: <http://trac.webkit.org/changeset/175766>
WebKit Commit Bot
Comment 4 2014-11-07 15:36:23 PST
All reviewed patches have been landed. Closing bug.
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