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diff --git a/openpower/sv/bitmanip/appendix.mdwn b/openpower/sv/bitmanip/appendix.mdwn
index 806788f150c70cc30738cd50638fd8aee207be78..603d3dc4be4c8fb414969803ca7af98bf7419b12 100644 (file)
--- a/openpower/sv/bitmanip/appendix.mdwn
+++ b/openpower/sv/bitmanip/appendix.mdwn
@@ -153,3 +153,9 @@ These two combine as, simply:
     sv.msubx r0.v, r16, r24.v, r32.v
     sv.weirdaddx r0.v, r40, r8.v
 
+## EXT004 Opcode map
+
+See Power ISA v3.1, Book III, Appendix D, Table 13 (sheet 7 of 8), p1357
+
+| 110000 | 110001  | 110010  | 110011 | 110100 | 110101 | 110110 | 110111 |
+| maddhd | maddhdu | maddxd? | maddld | rsvd   | rsvd   | msubxd | rsvd   |