[PATCH 1/6] Support Intel AMX-TRANSPOSE

[Jiang, Haochen]

> From: Haochen Jiang <haochen.jiang@intel.com>
> Sent: Wednesday, November 13, 2024 4:45 PM
>
> To implement TMM pair, we introduced TMMPairOperand into
> i386_opcide_modifier. We allocated three bit for this to indicate
> whether and which tmm register is tmm pair register for flexiblity
> in future. In assembler, we need to adjust tmm register number to
> even number for tmm pair register.
> 

Forgot to mention here. It might be the similar register scenario
as Jan mentioned in this thread:
https://sourceware.org/pipermail/binutils/2024-November/137588.html

When we wrote this patch, we did not realize we could use that.
I will have a try if we can have a simple way.

Thx,
Haochen