From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 11 Apr 2018 17:48:43 +0000 (+0100)
Subject: add C cond-code retrofit
X-Git-Tag: convert-csv-opcode-to-binary~5694
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=258245d13dccaf9ba343745a2e1d6013942346d1;p=libreriscv.git

add C cond-code retrofit
---

diff --git a/simple_v_extension.mdwn b/simple_v_extension.mdwn
index 6a54758ea..626979eb4 100644
--- a/simple_v_extension.mdwn
+++ b/simple_v_extension.mdwn
@@ -383,7 +383,9 @@ Now uses the CS format:
    C.BEQZ    |   predicate rs3    |   src1   |  I/F B | src2         |   C1   |
 """]]
 
-Bit 6 would be decoded as "operation refers to Integer or Float"
+Bit 6 would be decoded as "operation refers to Integer or Float" including
+interpreting src1 and src2 accordingly as outlined in Table 12.2 of the
+"C" Standard, version 2.0,
 whilst Bit 5 would allow the operation to be decoded, in combination with
 funct3 = 110 or 111, a combination of four distinct comparison operators.