[Webkit-unassigned] [Bug 137020] [CLoop] - Fix CLoop on the 32-bit Big-Endians

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Mar 23 21:29:44 PDT 2015


https://bugs.webkit.org/show_bug.cgi?id=137020

--- Comment #9 from Mark Lam <mark.lam at apple.com> ---
Comment on attachment 238528
  --> https://bugs.webkit.org/attachment.cgi?id=238528
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=238528&action=review

> Source/JavaScriptCore/llint/LowLevelInterpreter.asm:540
> -    loadp Callee[cfr], targetRegister
> +    if JSVALUE64
> +        loadp Callee[cfr], targetRegister
> +    else
> +        loadp Callee + PayloadOffset[cfr], targetRegister
> +    end

I’m thinking that for 64-bit, PayloadOffset will always be 0 anyway.  Hence, this change should not be needed.  Is that not the case?

> Source/JavaScriptCore/llint/LowLevelInterpreter.asm:550
> -    loadp Callee[cfr], targetRegister
> +    if JSVALUE64
> +        loadp Callee[cfr], targetRegister
> +    else
> +        loadp Callee + PayloadOffset[cfr], targetRegister
> +    end

Ditto.

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