From: Peter Maydell <peter.maydell@linaro.org>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2 0/5] target-arm: misc optimizations
Date: Tue, 25 Sep 2012 17:39:23 +0100 [thread overview]
Message-ID: <CAFEAcA-HUMYexHgwuSbOvRrWy6_6C-mnYyTH2YZX2VRUs4_=fA@mail.gmail.com> (raw)
In-Reply-To: <1348256016-5077-1-git-send-email-aurelien@aurel32.net>
On 21 September 2012 20:33, Aurelien Jarno <aurelien@aurel32.net> wrote:
> This patch series optimizes the ARM target by:
> - using globals instead of ld/st function
> - using TCG code instead of helpers
> - marking some helpers const and pure
My slightly dubious benchmark script seems to show improvements
of between 5 and 20% depending on the sub-benchmark, which is
pretty good.
-- PMM
prev parent reply other threads:[~2012-09-25 16:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-21 19:33 [Qemu-devel] [PATCH v2 0/5] target-arm: misc optimizations Aurelien Jarno
2012-09-21 19:33 ` [Qemu-devel] [PATCH v2 1/5] target-arm: use globals for CC flags Aurelien Jarno
2012-09-25 16:40 ` Peter Maydell
2012-09-21 19:33 ` [Qemu-devel] [PATCH v2 2/5] target-arm: convert add_cc and sub_cc helpers to TCG Aurelien Jarno
2012-09-25 16:40 ` Peter Maydell
2012-09-21 19:33 ` [Qemu-devel] [PATCH v2 3/5] target-arm: convert sar, shl and shr " Aurelien Jarno
2012-09-21 23:14 ` Richard Henderson
2012-09-22 9:33 ` Aurelien Jarno
2012-09-25 13:57 ` Peter Maydell
2012-09-25 22:41 ` Aurelien Jarno
2012-09-21 19:33 ` [Qemu-devel] [PATCH v2 4/5] target-arm: mark a few integer helpers const and pure Aurelien Jarno
2012-09-25 16:40 ` Peter Maydell
2012-09-21 19:33 ` [Qemu-devel] [PATCH v2 5/5] target-arm: use deposit instead of hardcoded version Aurelien Jarno
2012-09-25 16:41 ` Peter Maydell
2012-09-25 16:39 ` Peter Maydell [this message]
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