add DCT twin-mul-add integer butterfly instruction

https://bugs.libre-soc.org/show_bug.cgi?id=1074

diff --git a/openpower/sv/draft_opcode_tables.mdwn b/openpower/sv/draft_opcode_tables.mdwn
index d9ff186ccd075fc965a0938ce2da5daa25fe04ac..22e9bca4e5b124c3a8d46ab72664114b2394530e 100644 (file)
--- a/openpower/sv/draft_opcode_tables.mdwn
+++ b/openpower/sv/draft_opcode_tables.mdwn
@@ -61,7 +61,9 @@ TODO: convert all instructions to use RT and not RS
 | 0.5|6.10|11.15|16.20 |21..25   | 26....30  |31| name     | Form    |
 | -- | -- | --- | ---  | -----   | --------  |--| ------   | -------- |
 | NN | RT | RA  |it/im57|im0-4   | 0  00  00 |0 | xpermi  | TODO-Form  |
-| NN |    |     |      |         | -  --  00 |0 | rsvd     | rsvd  |
+| NN | RT | RA  | RB   | RC      | sh 01  00 |0 | maddsubrs | BF-Form  |
+| NN |    |     |      |         | -  10  00 |0 | rsvd     | rsvd  |
+| NN |    |     |      |         | -  11  00 |0 | rsvd     | rsvd  |
 | NN | RT | RA  | RB   | RC      | nh 00  00 |1 | binlut |  VA-Form      |
 | NN | RT | RA  | RB   | /BFA/   | 0  01  00 |1 | bincrflut  | VA-Form     |
 | NN |    |     |      |         | 1  01  00 |1 | svindex    | SVI-Form    |