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From: Laurent Desnogues <laurent.desnogues@gmail.com>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Paul Brook <paul@codesourcery.com>,
	qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH 0/6] ARM: AREG0 conversion
Date: Tue, 20 Mar 2012 10:57:41 +0100	[thread overview]
Message-ID: <CABoDooPJdU5+LSkjHg-GBOyN6tOmamJf--VJ5um1_++q9i6GPw@mail.gmail.com> (raw)
In-Reply-To: <CAAu8pHsQvTJc7B7i+V+q2Mnppzd2X8e9-g1mhHQC1Pbb3J2qwg@mail.gmail.com>

On Mon, Mar 19, 2012 at 10:55 PM, Blue Swirl <blauwirbel@gmail.com> wrote:
> Convert ARM to AREG0 free operation. Survives simple tests.

After fixing the issue about tbl helper usage, I could run some
simple linux-user tests and boot a rather large Linux image.
It looks like the kernel boot is about 5% slower.


Laurent

> URL     git://repo.or.cz/qemu/blueswirl.git
>        http://repo.or.cz/r/qemu/blueswirl.git
>
> Blue Swirl (6):
>  arm: move neon_tbl to neon_helper.c
>  arm: move saturating arithmetic to helper.c
>  arm: move other arithmetic to helper.c
>  arm: move cpsr and banked register access to helper.c
>  arm: move exception and wfi helpers to helper.c
>  arm: move load and store helpers, switch to AREG0 free mode
>
>  Makefile.target          |    4 +-
>  configure                |    2 +-
>  target-arm/helper.c      |  388 +++++++++++++++++++++++++++++++++++++++++-
>  target-arm/helper.h      |   60 ++++----
>  target-arm/neon_helper.c |   22 +++
>  target-arm/op_helper.c   |  430 ----------------------------------------------
>  target-arm/translate.c   |  148 ++++++++--------
>  7 files changed, 513 insertions(+), 541 deletions(-)
>  delete mode 100644 target-arm/op_helper.c
>
> --
> 1.7.9
>

      reply	other threads:[~2012-03-20  9:58 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-19 21:55 [Qemu-devel] [PATCH 0/6] ARM: AREG0 conversion Blue Swirl
2012-03-20  9:57 ` Laurent Desnogues [this message]

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