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diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index ead7b5b1ad6f449210adf9c762fcba0640370400..222ee7b2f88b8f7a2754f7f3e01c315af22b0bf7 100644 (file)
--- a/openpower/sv/bitmanip.mdwn
+++ b/openpower/sv/bitmanip.mdwn
@@ -2,6 +2,8 @@
 
 # bit to byte permute
 
+similar to matrix permute in RV bitmanip, which has XOR and OR variants
+
     do j = 0 to 7
       do k = 0 to 7
          b = VSR[VRB+32].dword[i].byte[k].bit[j]