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List:       busybox
Subject:    Re: [PATCH] devmem: add 128-bit width
From:       Aaro Koskinen <aaro.koskinen () iki ! fi>
Date:       2022-08-26 15:58:49
Message-ID: 20220826160306.GL55614 () darkstar ! musicnaut ! iki ! fi
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Hi,

On Fri, Aug 26, 2022 at 05:25:22PM +0200, Denys Vlasenko wrote:
> Is there a need to make these 128 reads actually this wide as one atomic load?
> (On x86, SSE insn do that).

There are arm64 hardware where such register access is needed, and GCC
handles that correctly.

A.
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