From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 25 Oct 2018 06:34:59 +0000 (+0100)
Subject: add notes about elwidth
X-Git-Tag: convert-csv-opcode-to-binary~4894
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c27361a7119bdd3e7a238f00a1298ceafaee55ba;p=libreriscv.git

add notes about elwidth
---

diff --git a/simple_v_extension/specification.mdwn b/simple_v_extension/specification.mdwn
index 7f5962063..90148f0fb 100644
--- a/simple_v_extension/specification.mdwn
+++ b/simple_v_extension/specification.mdwn
@@ -1648,3 +1648,10 @@ info register,
 
 answer: they're not vectorised, so not a problem
 
+----
+
+* if opcode is in the RV32 group, rd, rs1 and rs2 bitwidth are
+  XLEN if elwidth==default
+* if opcode is in the RV32I group, rd, rs1 and rs2 bitwidth are
+  *32* if elwidth == default
+