add reserved back in
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Wed, 26 Jun 2019 03:03:11 +0000 (04:03 +0100)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Wed, 26 Jun 2019 03:03:11 +0000 (04:03 +0100)
simple_v_extension/sv_prefix_proposal.rst

index 8122b9ace98dfaf00f519555661fb4de880505a6..ef0ac9a433f1ae3c240127535057fbfe267595d0 100644 (file)
@@ -117,25 +117,25 @@ separately).
 
 First, bits 17:0:
 
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| Encoding      | 17     | 16     | 15       | 14  | 13     | 12          | 11:7 | 6 | 5:0    |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| P48-LD-type   | rd[5]  | rs1[5] | vitp7[6] | vd  | vs1    | vitp7[5:0]         | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| P48-ST-type   |vitp7[6]| rs1[5] | rs2[5]   | vs2 | vs1    | vitp7[5:0]         | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| P48-R-type    | rd[5]  | rs1[5] | rs2[5]   | vs2 | vs1    | vitp6              | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+--------------------+---+--------+
-| P48-I-type    | rd[5]  | rs1[5] | vitp7[6] | vd  | vs1    | vitp7[5:0]         | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+--------------------+---+--------+
-| P48-U-type    | rd[5]  | *Rsvd* | *Rsvd*   | vd  | *Rsvd* | vitp6              | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| P48-FR-type   | rd[5]  | rs1[5] | rs2[5]   | vs2 | vs1    | *Rsvd*      | vtp5 | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| P48-FI-type   | rd[5]  | rs1[5] | vitp7[6] | vd  | vs1    | vitp7[5:0]         | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
-| P48-FR4-type  | rd[5]  | rs1[5] | rs2[5]   | vs2 | rs3[5] | vs3 [#fr4]_ | vtp5 | 0 | 011111 |
-+---------------+--------+--------+----------+-----+--------+-------------+------+---+--------+
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| Encoding      | 17     | 16     | 15       | 14  | 13     | 12          | 11:7 | 6      | 5:0    |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| P48-LD-type   | rd[5]  | rs1[5] | vitp7[6] | vd  | vs1    | vitp7[5:0]         | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| P48-ST-type   |vitp7[6]| rs1[5] | rs2[5]   | vs2 | vs1    | vitp7[5:0]         | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| P48-R-type    | rd[5]  | rs1[5] | rs2[5]   | vs2 | vs1    | vitp6              | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+--------------------+--------+--------+
+| P48-I-type    | rd[5]  | rs1[5] | vitp7[6] | vd  | vs1    | vitp7[5:0]         | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+--------------------+--------+--------+
+| P48-U-type    | rd[5]  | *Rsvd* | *Rsvd*   | vd  | *Rsvd* | vitp6              | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| P48-FR-type   | rd[5]  | rs1[5] | rs2[5]   | vs2 | vs1    | *Rsvd*      | vtp5 | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| P48-FI-type   | rd[5]  | rs1[5] | vitp7[6] | vd  | vs1    | vitp7[5:0]         | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
+| P48-FR4-type  | rd[5]  | rs1[5] | rs2[5]   | vs2 | rs3[5] | vs3 [#fr4]_ | vtp5 | *Rsvd* | 011111 |
++---------------+--------+--------+----------+-----+--------+-------------+------+--------+--------+
 
 .. [#fr4] Only vs2 and vs3 are included in the P48-FR4-type encoding
           because there is not enough space for vs1 as well, and because