This patch adds the assembly/disassembly for the following instruction:
SQDMULH (multiple vectors): Multi-vector signed saturating doubling multiply high.
For 2 and 4 ZA registers
The reference can be found here:
https://developer.arm.com/documentation/ddi0602/2022-09/SME-Instructions/SQDMULH--multiple-vectors---Multi-vector-signed-saturating-doubling-multiply-high-?lang=en
Depends on: D135563
This should be: 2Z2Z2Z
And the suffix below should be: 4Z4Z4Z