(no commit message)
authorlkcl <lkcl@web>
Sat, 29 Jun 2019 08:07:03 +0000 (09:07 +0100)
committerIkiWiki <ikiwiki.info>
Sat, 29 Jun 2019 08:07:03 +0000 (09:07 +0100)
simple_v_extension/sv_prefix_proposal/discussion.rst

index 94fb6b45e3b8eeb2311037de669b5184c727c021..a5a6440a3a853c93028ae790886e53ca4e60132f 100644 (file)
@@ -271,13 +271,17 @@ experiment 2:
 +-----------+-------------+---------------------------+------------+----------------------+
 | 0         |  imm        | 000                       |  rs'!=0    | sv.setvl immed mode  |
 +-----------+-------------+---------------------------+------------+----------------------+
-| 0         |  imm        | rd'!=0                    |  000       | not sure             |
+| 0         |  imm        | rd'!=0                    |  000       | not sure. reserved?  |
 +-----------+-------------+---------------------------+------------+----------------------+
 | 0         |  imm        | rd'!=0                    |  rs'!=0    | sv.setvl rd, rs, MVL |
++-----------+-------------+------------+--------------+------------+----------------------+
+| 1         |  imm        | 0          |  00             000       | set MVL immed        |
++-----------+-------------+------------+---------------------------+----------------------+
+| 1         |  imm        | 0          |  rd[4:0]                  | sv.setvl rd, immed   |
 +-----------+-------------+------------+---------------------------+----------------------+
-| 1         |  imm        | 0          |  00000                    | set MVL immed        |
+| 1         |  imm        | 1          |  00             000       | something. reserved? |
 +-----------+-------------+------------+---------------------------+----------------------+
-| 1         |  imm        | 1          |  rd[4:0]                  | sv.setvl rd, immed   |
+| 1         |  imm        | 1          |  rs1[4:0]                 | set MVL rs1?         |
 +-----------+-------------+------------+---------------------------+----------------------+