From: lkcl <lkcl@web>
Date: Wed, 24 Aug 2022 12:50:42 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~771
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a645345eb90d0eb4b576c65976ee61bf6ca584e9;p=libreriscv.git

---

diff --git a/openpower/sv/remap/discussion.mdwn b/openpower/sv/remap/discussion.mdwn
index b6dbda7f3..2bc24978a 100644
--- a/openpower/sv/remap/discussion.mdwn
+++ b/openpower/sv/remap/discussion.mdwn
@@ -1,2 +1,24 @@
-# TODO
+# TODO svshape offset concept
 
+    svshape SVxd,SVyd,SVzd,SVRM,vf
+
+| 0.5|6.10     |11.15  |16..20 | 21..25 | 25 | 26..31|  name    |
+| -- | -----   | ---   | ----- | ------ | -- | ------| -------- |
+|OPCD| offs/yx | rmm   | SVd   | 100/mm | sk | XO    | svshape  |
+
+* **offs** (4 bits) - offset
+* **yx** (1 bit) - swap XY to YX
+* **SVd** dimension size
+* **rmm** REMAP mask
+* **mm** mask mode
+* **sk** skip
+
+| SVRM   | Remap Mode description |
+| 0b1000 | mm=0 |
+| 0b1001 | mm=1  |
+
+    svindex SVG,rmm,SVd,ew,yx,mr,sk
+
+| 0.5|6.10 |11.15  |16.20 | 21..25      | 26..31|  name    | Form |
+| -- | --  | ---   | ---- | ----------- | ------| -------- | ---- |
+|OPCD| SVG | rmm   | SVd  | ew/yx/mm/sk | XO    | svindex | SVI-Form |