* Bit-reverse <http://programming.sirrida.de/bit_perm.html#general_reverse_bits>
* Bit-permutations <http://programming.sirrida.de/bit_perm.html#c_e>
* Commentary on Micro-controller <https://github.com/emb-riscv/specs-markdown/blob/develop/improvements-upon-privileged.md>
+* P-SIMD <https://groups.google.com/a/groups.riscv.org/forum/#!topic/isa-dev/vYVi95gF2Mo>
>
[[!tag cpus]]