From: lkcl <lkcl@web>
Date: Fri, 8 Jul 2022 19:38:38 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~1243
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8d92ca63b8bc9811db1b55944aa815003f409192;p=libreriscv.git

---

diff --git a/openpower/atomics.mdwn b/openpower/atomics.mdwn
index 66175833a..ba53858e3 100644
--- a/openpower/atomics.mdwn
+++ b/openpower/atomics.mdwn
@@ -128,10 +128,13 @@ AT-Form (TODO)
 * statrl RT,RA,FC,ew
 * stataqrl RT,RA,FC,ew
 
+**DRAFT** EXT031 and XO, these are near to the existing
+atomic memory operations
+
 | 0.5|6.10|11.15|16.20|21|22|23.24|25.30 |31| name       |  Form   |
 | -- | -- | --- | --- |--|--|---- |------|--| ----       | ------- |
-| PO | RT | RA  | FC  |lr|sc|ew   |xxxxxx|/ | lat[aq][rl]| TODO-Form  |
-| PO | RS | RA  | FC  |lr|sc|ew   |xxxxxx|/ | stat[aq][rl]| TODO-Form  |
+| 31 | RT | RA  | FC  |lr|sc|ew   |000101|/ | lat[aq][rl]| TODO-Form  |
+| 31 | RS | RA  | FC  |lr|sc|ew   |100101|/ | stat[aq][rl]| TODO-Form  |
 
 * `ew` specifies the memory operation width: 0/1/2/3 8/16/32/64
 * If the `aq` bit is set,