* ARM SVE: around 4,000 instructions, prerequisite: NEON.
* ARM SVE2: around 1,000 instructions, prerequisite: SVE
* Intel AVX-512: around 4,000 instructions, prerequisite AVX, AVX2,
- AVX-128 and AVX-256.
+ AVX-128 and AVX-256 which in turn critically rely on the rest of
+ x86, for a grand total of well over 10,000 instructions.
* RISV-V RVV: 192 instructions, prerequisite 96 Scalar RV64GC instructions
* SVP64: **five** instructions, 24-bit prefixing of
prerequisite SFS (150) or