From: David Gibson <david@gibson.dropbear.id.au>
To: malc <av1474@comtv.ru>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH] PPC64: Add support for ldbrx and stdbrx instructions
Date: Wed, 8 Feb 2012 21:48:40 +1100 [thread overview]
Message-ID: <20120208104840.GG11852@truffala.fritz.box> (raw)
In-Reply-To: <alpine.LNX.2.00.1202081051290.6548@linmac>
On Wed, Feb 08, 2012 at 10:54:21AM +0400, malc wrote:
> On Wed, 8 Feb 2012, David Gibson wrote:
>
> > From: Thomas Huth <thuth@linux.vnet.ibm.com>
> >
> > These instructions for loading and storing byte-swapped 64-bit values have
> > been introduced in PowerISA 2.06.
> >
> > Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
> > ---
> > target-ppc/translate.c | 30 ++++++++++++++++++++++++++++++
> > 1 files changed, 30 insertions(+), 0 deletions(-)
>
> I seem to recall that POWER5 machine i had access to didn't have
> ld/stdbrx while CBE did have it (or was it the other way around?)
> so question is - is PPC_64B sufficient?
Ah, I think it's not. I think I spotted that before, but then forgot
about it. Thanks for the reminder.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
next prev parent reply other threads:[~2012-02-08 10:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 5:53 [Qemu-devel] [PATCH] PPC64: Add support for ldbrx and stdbrx instructions David Gibson
2012-02-08 6:54 ` malc
2012-02-08 10:48 ` David Gibson [this message]
2012-02-08 13:27 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
2012-02-09 0:26 ` David Gibson
2012-02-09 7:43 ` Thomas Huth
2012-02-09 13:49 ` Alexander Graf
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