From: Richard Henderson <rth@twiddle.net>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PULL v2 00/18] target-alpha fpu improvements
Date: Thu, 21 May 2015 13:10:51 -0700 [thread overview]
Message-ID: <555E3BCB.3060402@twiddle.net> (raw)
In-Reply-To: <CAFEAcA-UsgQSmApwyfeE1m1O-z+AUkbKX99jXqjctUbhtxa-qw@mail.gmail.com>
On 05/21/2015 01:08 PM, Peter Maydell wrote:
> On 21 May 2015 at 18:39, Richard Henderson <rth@twiddle.net> wrote:
>> Having fixed the UL vs ULL fiasco in patch 17.
>
> ...you seem to have changed the implementation too?
> The previous pull used sextract64().
Yes. This is the same number of insns on x86_64, but doesn't overcommit the
shifter. I should have mentioned.
r~
next prev parent reply other threads:[~2015-05-21 20:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-21 17:39 [Qemu-devel] [PULL v2 00/18] target-alpha fpu improvements Richard Henderson
2015-05-21 17:39 ` [Qemu-devel] [PULL v2 17/18] target-alpha: Rewrite helper_zapnot Richard Henderson
2015-05-21 20:08 ` [Qemu-devel] [PULL v2 00/18] target-alpha fpu improvements Peter Maydell
2015-05-21 20:10 ` Richard Henderson [this message]
2015-05-22 10:00 ` Peter Maydell
2015-05-22 10:22 ` Peter Maydell
2015-05-22 11:32 ` Peter Maydell
2015-05-22 14:02 ` Richard Henderson
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