From: lkcl <lkcl@web>
Date: Tue, 17 Nov 2020 13:25:08 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: convert-csv-opcode-to-binary~1746
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=17fee9a39c05729e8d60c0153cf0942d11817fd6;p=libreriscv.git

---

diff --git a/openpower/sv/16_bit_compressed.mdwn b/openpower/sv/16_bit_compressed.mdwn
index 9a21c7efe..14bc058bd 100644
--- a/openpower/sv/16_bit_compressed.mdwn
+++ b/openpower/sv/16_bit_compressed.mdwn
@@ -161,7 +161,8 @@ Notes:
 
 ### Immediate Opcodes
 
-only available in 16-bit mode, and only available when M=1 and N=1
+only available in 16-bit mode, only available when M=1 and N=1
+and when Cmaj is not 0b000 or 0b001
 
     | 0 | 1  | 2 3 4 | | 567.8 | 9ab   | cde | f |
     | 1 | i2 |  RT   | | 010.0 | RA|0  | imm | 1 | addi
@@ -384,7 +385,7 @@ give different meanings to opcodes.  Example: CBank=0b001 is heavily
 optimised to A/Video Encode/Decode.  cbank borrows from add's encoding
 space (when RA==0)
 
-    | 16-bit mode | | 10-bit mode               |
+    | 16-bit mode | | 10-bit mode             |
     | 0 | 1 2 3 4 | | 567.8 | 9ab   | cde | f |
     | N | 0 Bank2 | | 010.0 | CBank | 000 | M | cbank