Good news, bad news

Charles Oliver Nutter headius at headius.com
Thu May 26 14:43:55 PDT 2011


Hmm, I'll look into it. I used the amd64 build from the hsdis project
on kenai...

On Thu, May 26, 2011 at 4:27 PM, Tom Rodriguez <tom.rodriguez at oracle.com> wrote:
> There's something deeply bizarro about that assembly.  It looks like x64 assembly decoded by the 32 assembler.  I think your hsdis wasn't built right.
>
> tom
>
> On May 26, 2011, at 2:13 PM, Charles Oliver Nutter wrote:
>
>> On Thu, May 26, 2011 at 1:58 AM, Tom Rodriguez <tom.rodriguez at oracle.com> wrote:
>>>> Great to hear this is in! I'll look for an MLVM patch and until then
>>>> see if I can figure out why the "classic" GWT logic isn't as fast as
>>>> it was a couple weeks ago. IF I'm feeling saucy I may try to pull MLVM
>>>> + bsd-port from two weeks ago (or find a macosx port build from that
>>>> timeframe) to compare assembly output. Perhaps illustrative for us
>>>> all!
>>>
>>> I think that would be informative.
>>
>> Ok, I've attached two assembly dumps, one from mostly-current MLVM
>> (build early this morning) and one from the macosx port from 5/13.
>> This is just fib_ruby. I haven't started to explore the differences
>> yet.
>>
>> - Charlie
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