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Postings from December 2001
Re: JIT me some speed!
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From:
Dan Sugalski
Date:
December 20, 2001 21:17
Subject:
Re: JIT me some speed!
Message ID:
Pine.LNX.4.21.0112210021340.15505-100000@redcap.sidhe.org
On Thu, 20 Dec 2001, Michael G Schwern wrote:
> Dan Sugalski <dan@sidhe.org> wrote:
> > To run a program with the JIT, pass test_parrot the -j flag and watch it
> > scream. Well, scream if you're on x86 Linux or BSD (I get a speedup on
> > mops.pbc of 35x) but it's a darned good place to start.
>
> $ ./test_parrot -j examples/assembly/mops.pbc
> Illegal instruction
>
> That's not supposed to happen is it? Its Linux/PowerPC, so maybe it
> is supposed to happen.
It's sort of supposed to happen. It shouldn't work, at least--we need
better error checking and such, so the -j is disabled on systems we don't
support yet.
dan
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