From: Tom Musta <tommusta@gmail.com>
To: Richard Henderson <rth@twiddle.net>,
Peter Maydell <peter.maydell@linaro.org>
Cc: QEMU Developers <qemu-devel@nongnu.org>,
Thomas Huth <thuth@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] Bug in PPC TCG for rlwimi ?
Date: Tue, 13 May 2014 16:59:14 -0500 [thread overview]
Message-ID: <537295B2.8050407@gmail.com> (raw)
In-Reply-To: <5372914E.7080801@twiddle.net>
On 5/13/2014 4:40 PM, Richard Henderson wrote:
> On 05/13/2014 02:32 PM, Tom Musta wrote:
>> Here is the -d op output. What does the "mov_i32 tmp0,r4" op mean
>> when r4 is an i64?
>
> It's supposed to be the truncate.
>
> I believe I know what's going on. I've introduced this bug yesterday, of
> course. Thomas Huth bisected a problem with an s390 host, and I strongly
> suspect that it's the same bug. (I haven't been able to reserve an s390 build
> system today to verify.)
>
> Try the tree prior to af3cbfbe8018ccc16fb3a0048e928f66f0d05e87 and see
> if things work.
>
> Ho hum. Patch coming soon.
>
>
> r~
>
Yes ... that worked ... sort of.
I had to back up prior to this:
fdd8ec71847b5167a4be524c2d22d186fc3b6e3a is the first bad commit
to get to a point that built.
Thanks, Peter and Richard for the help.
prev parent reply other threads:[~2014-05-13 21:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 20:56 [Qemu-devel] Bug in PPC TCG for rlwimi ? Tom Musta
2014-05-13 21:09 ` Peter Maydell
2014-05-13 21:11 ` Richard Henderson
2014-05-13 21:32 ` Tom Musta
2014-05-13 21:40 ` Richard Henderson
2014-05-13 21:59 ` Tom Musta [this message]
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