Good news, bad news

Tom Rodriguez tom.rodriguez at oracle.com
Thu May 26 14:27:38 PDT 2011


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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