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Re: [Xen-devel] [PATCH v2 2/6] x86emul: extend MASKMOV{Q, DQU} tests
- To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Mon, 3 Sep 2018 17:44:15 +0100
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- Delivery-date: Mon, 03 Sep 2018 16:44:20 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Openpgp: preference=signencrypt
On 29/08/18 15:23, Jan Beulich wrote:
> While deriving the first AVX512 pieces from existing code I've got the
> (in the end wrong) impression that the emulation of these insns would be
> broken. Besides testing that the instructions act as no-ops when the
> controlling mask bits are all zero, add ones to also check that the data
> merging actually works.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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