Re: [Xen-devel] [PATCH v5 01/17] x86emul: MMX/SSEn support

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 03/03/17 14:56, Jan Beulich wrote:
> This aims at covering most MMX/SSEn/AVX instructions in the 0x0f-escape
> space with memory operands. Not covered here are irregular moves,
> converts, and {,U}COMIS{S,D} (modifying EFLAGS).
>
> Note that the distinction between simd_*_fp isn't strictly needed, but
> I've kept them as separate entries since in an earlier version I needed
> them to be separate, and we may well find it useful down the road to
> have that distinction.
>
> Also take the opportunity and adjust the vmovdqu test case the new
> LDDQU one here has been cloned from: To zero a ymm register we don't
> need to go through hoops, as 128-bit AVX insns zero the upper portion
> of the destination register, and in the disabled AVX2 code there was a
> wrong YMM register used.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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