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diff --git a/openpower/sv/bitmanip/appendix.mdwn b/openpower/sv/bitmanip/appendix.mdwn
index 7f7f32ef0fe21f6ea88b36b2257ef31fdc2f9081..359e94f1f41a3a7def77194c94ebee16b079d050 100644 (file)
--- a/openpower/sv/bitmanip/appendix.mdwn
+++ b/openpower/sv/bitmanip/appendix.mdwn
@@ -155,7 +155,10 @@ These two combine as, simply:
 
 ## EXT004 Opcode map
 
-See Power ISA v3.1, Book III, Appendix D, Table 13 (sheet 7 of 8), p1357
+See Power ISA v3.1, Book III, Appendix D, Table 13 (sheet 7 of 8), p1357.
+Proposed is the addition of `msubxd` (**DRAFT, NOT APPROVED**) which is
+not proposed for addition in `110010` because the left half is all
+`madd*`.  A corresponding `maddxd` could be added into `110010`
 
 | 110000 | 110001  | 110010  | 110011 | 110100 | 110101 | 110110 | 110111 |
 | ------ | ------- | ------- | ------ | ------ | ------ | ------ | ------ |