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From "Mikhail Fursov" <mike.fur...@gmail.com>
Subject Re: [drlvm][jit] Code review of the following issue - [jira] Commented: (HARMONY-3246) [drlvm][jit][opt] Jitted code can not be executed on non-SSE2 platforms
Date Fri, 20 Apr 2007 03:02:40 GMT
Yes this was the easiest way to add i586 support: lower P4 instructions in a
separate pass.

On 4/20/07, Nathan Beyer <ndbeyer@apache.org> wrote:
>
> So the Jitrino isn't generating i586 (Pentium) instructions directly,
> it's generating P4 instructions and the optimizer is translating them
> down? Is that the design?
>
> On 4/19/07, Mikhail Fursov <mike.fursov@gmail.com> wrote:
> > On 4/19/07, Pavel Ozhdikhin <pavel.ozhdikhin@gmail.com> wrote:
> > >
> > > p5 - optimization pass for Jitrino.OPT JIT compiler which substitutes
> SSE
> > > instructions with non-SSE (introduced in HARMONY-3246)
> > > k5 - I think Mikhail meant p5 here. :)
> > >
> > > Yes I was confused by its name. Can we rename it sse2tox87 ? It what
> it
> > really does.
> >
> > --
> > Mikhail Fursov
> >
>



-- 
Mikhail Fursov

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