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Sender: Richard Henderson <rth7680@gmail.com>
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Date: Wed, 04 Dec 2013 12:39:26 +1300
From: Richard Henderson <rth@twiddle.net>
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Subject: Re: [Qemu-devel] [PATCH 03/12] target-arm: A64: provide functions
 for accessing FPCR and FPSR
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To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: patches@linaro.org, Michael Matz <matz@suse.de>, Alexander Graf <agraf@suse.de>, C Fontana <claudio.fontana@linaro.org>, Dirk Mueller <dmueller@suse.de>, Laurent Desnogues <laurent.desnogues@gmail.com>, kvmarm@lists.cs.columbia.edu

On 12/04/2013 10:51 AM, Peter Maydell wrote:
> The information which AArch32 holds in the FPSCR is split for
> AArch64 into two logically distinct registers, FPSR and FPCR.
> Since they are carefully arranged to use non-overlapping bits,
> we leave the underlying state in the same place, and provide
> accessor functions which just update the appropriate bits
> via vfp_get_fpscr() and vfp_set_fpscr().
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  target-arm/cpu.h |   28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~