add bit permutations

diff --git a/shakti/m_class.mdwn b/shakti/m_class.mdwn
index 75329e2403802b662504e7ff6a417bc656c9928b..96af452ce4030088970483f6d620cee07914c060 100644 (file)
--- a/shakti/m_class.mdwn
+++ b/shakti/m_class.mdwn
@@ -356,6 +356,7 @@ many more.
 * Bit-extracts <https://github.com/cliffordwolf/bextdep>
 * 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>
 
 >
 [[!tag cpus]]