[PATCH] x86: Restore APX shift-double instructions with omitted shift count

[Jan Beulich]

On 04.04.2024 22:12, H.J. Lu wrote:
> Restore APX shift-double instructions with omitted shift count since
> they are generated by GCC as shown in:
> 
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114590

Explicitly NAK: It is gcc that wants fixing. We shall not reintroduce these
when they were purged for a very good reason. Even the spec was changed to
no longer have them.

Jan