On the plus side, at least they finally added some mitigations. They added CFI in v85, hopefully they actually use it in their modems going forward.
XFEDI
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"Single registers represent a SIMD register of 1024 16-bit elements."
"Register pairs represent a SIMD register of 1024 32-bit elements. "
If you thought AVX-512 was overkill, can I introduce you to Hexagon HLX and its 32KB of register state