These features include:
- V for vector extension
- Zfinx, Zdinx, Zhinx and Zhinxmin float in integer register extensions
- Zfh, Zfhmin 16-bit float pointer extensions
- Zbkb, Zkbc, Zbkc, Zk* cryptography extensions
It matches name in LLVM feature and is_riscv_feature_detected!.
f119a7b6ab