[RFC][PATCH v3] Support Intel AVX10.1

[Jan Beulich]

On 23.08.2023 05:34, Haochen Jiang wrote:
> In this version of patch, I tried with a command option named as
> -mavx10maxvl= to limit the maximum vector size. If we are trying this
> method, the option name could be changed.
> 
> For the kmovq promoted to EVEX128 in APX, I checked the encoding and we
> could just change the condition in cpu_flag_match from
> t->opcode_modifier.evex to
> t->opcode_modifier.evex != 0 && t->opcode_modifier.evex != 2 to make
> everything work.

I'm afraid this (including the special casing you do there right now) is
prone to cause problems later on. I also think testsuite coverage needs
to be broader. Please allow me to finish my alternative attempt.

Jan