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lkcl
<lkcl@web>
Fri, 9 Sep 2022 13:27:06 +0000
(14:27 +0100)
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IkiWiki
<ikiwiki.info>
Fri, 9 Sep 2022 13:27:06 +0000
(14:27 +0100)
openpower/sv/rfc/ls001/discussion.mdwn
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diff --git
a/openpower/sv/rfc/ls001/discussion.mdwn
b/openpower/sv/rfc/ls001/discussion.mdwn
index 271ab9cef2cbc166bcc0a44eb6b896eb8323a71b..79aebafc5ed1cd23e788ef37386eebad62ebe2d1 100644
(file)
--- a/
openpower/sv/rfc/ls001/discussion.mdwn
+++ b/
openpower/sv/rfc/ls001/discussion.mdwn
@@
-74,3
+74,8
@@
it would be:
| PO | 1 | 0 | !zero | old, scalar (SVP64Single) |
| PO | 0 | 1 | nnnn | new, vector (SVP64) |
| PO | 1 | 1 | nnnn | old, vector (SVP64) |
+
+having this `RESERVED` encoding in the middle of the
+space does complexify multi-issue decoding somewhat,
+but it does provide an entire new (independent,
+non-vectorisable) 32-bit opcode space.