From: Richard Henderson <richard.henderson@linaro.org>
To: Alexander Kanavin <alex.kanavin@gmail.com>, qemu-devel@nongnu.org
Cc: Alexander Kanavin <alex@linutronix.de>
Subject: Re: [RFC PATCH] i386/tcg: add AVX/AVX2 support (severely incomplete, just for preliminary feedback)
Date: Wed, 16 Feb 2022 20:24:39 +1100 [thread overview]
Message-ID: <65399dfb-02bd-473f-a7b7-23131fde30be@linaro.org> (raw)
In-Reply-To: <20220215205637.36863-1-alex@linutronix.de>
On 2/16/22 07:56, Alexander Kanavin wrote:
> Lack of AVX/AVX2 support in the i386 TCG has been a significant gap
> for a long while; I've started work to close this gap.
>
> This is of course nowhere near complete, or even buildable, I'm
> just requesting initial feedback from the qemu gurus - am I on
> the right track with this? Does something need to be done differently?
>
> There's an enormous amount of legacy SSE instructions to adjust
> for VEX-128 and VEX-256 flavours, so I would want to know that this
> way would be acceptable.
>
> Signed-off-by: Alexander Kanavin<alex@linutronix.de>
> ---
Have a look at updating some existing work:
https://lore.kernel.org/qemu-devel/20190821172951.15333-1-jan.bobek@gmail.com/
r~
next prev parent reply other threads:[~2022-02-16 9:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-15 20:56 [RFC PATCH] i386/tcg: add AVX/AVX2 support (severely incomplete, just for preliminary feedback) Alexander Kanavin
2022-02-16 9:24 ` Richard Henderson [this message]
2022-02-16 9:52 ` Alexander Kanavin
-- strict thread matches above, loose matches on Subject: below --
2022-02-15 21:00 Alexander Kanavin
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