From: lkcl <lkcl@web>
Date: Fri, 24 Jun 2022 18:40:25 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~1535
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2f1df99ecd6c83303e2f5b30a969418bd141cae2;p=libreriscv.git

---

diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn
index 322cfc871..6c87fa3fd 100644
--- a/openpower/sv/remap.mdwn
+++ b/openpower/sv/remap.mdwn
@@ -201,6 +201,9 @@ Fields:
 * **vf** - sets "Vertical-First" mode
 * **XO** - standard 6-bit XO field
 
+*Note: SVxd, SVyz and SVzd are all stored "off-by-one".  In the assembler
+mnemonic the values `1-32` are stored in binary as `0b00000..0b11111`*
+
 | SVRM   | Remap Mode description |
 | --     | --              |
 | 0b0000 | Matrix 1/2/3D    |
@@ -264,6 +267,10 @@ Fields:
 * **sk** - Dimension skipping enabled
 * **XO** - standard 6-bit XO field
 
+*Note: SVd, like SVxd, SVyz and SVzd of `svshape`, are all stored
+"off-by-one".  In the assembler
+mnemonic the values `1-32` are stored in binary as `0b00000..0b11111`*
+
 When `mm=0`:
 
 * mask, like REMAP.SVme, has bit 0