[Webkit-unassigned] [Bug 138510] Fix an alignment issue with operationPushCatchScope on ARMv7

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Nov 7 12:18:02 PST 2014


https://bugs.webkit.org/show_bug.cgi?id=138510

Csaba Osztrogonác <ossy at webkit.org> changed:

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--- Comment #2 from Csaba Osztrogonác <ossy at webkit.org> ---
Comment on attachment 241196
  --> https://bugs.webkit.org/attachment.cgi?id=241196
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.

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