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From "xiaoming gu" <xiaoming...@gmail.com>
Subject Re: FW: [general][performance] Stefan Krause's Harmony performance evaluation
Date Mon, 07 Jul 2008 00:24:18 GMT
Hi, everyone. Which one is signed shift right, SAR or SHR? It seems there
are some conflicts between
the definitions (in Enc_defs.h) and the usages (in
Ia32InstCodeSelector.cpp). Thanks.

Xiaoming

On Sun, Jul 6, 2008 at 4:47 PM, Egor Pasko <egor.pasko@gmail.com> wrote:

> On the 0x479 day of Apache Harmony xiaoming gu wrote:
> > Aleksey, one question. Is there any easy way to know which binary
> > instructions are generated at runtime? Thanks.
>
> Use command line options [1].
>
> I suggest this set:
>
> -Xem:server_static -XX:jit.p.filter=.main
> -XX:jit.p.arg.log=ct,irdump,dotdump
>
>
> [1] http://harmony.apache.org/cmd_options.html
>
>
> > Xiaoming
> >
> > On Fri, Jul 4, 2008 at 6:17 PM, xiaoming gu <xiaoming.gu@gmail.com>
> wrote:
> >
> > > Got it. I'll take the 1st way and the left work is pretty clear.
> Thanks.
> > >
> > > Xiaoming
> > >
> > >
> > > On Fri, Jul 4, 2008 at 6:11 PM, Aleksey Shipilev <
> > > aleksey.shipilev@gmail.com> wrote:
> > >
> > >> On Fri, Jul 4, 2008 at 2:04 PM, Aleksey Shipilev
> > >> <aleksey.shipilev@gmail.com> wrote:
> > >> > do "shl reg,<value>"
> > >> Of course, it's "SHIFT RIGHT", so "shr reg, <value>".
> > >>
> > >> Thanks,
> > >> Aleksey.
> > >>
> > >
> > >
>
> --
> Egor Pasko
>
>

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