From: Dmitry Selyutin <dmitry.selyutin@3mdeb.com>
Date: Tue, 24 Aug 2021 11:49:14 +0000 (+0000)
Subject: fixedarith: switch maddld to XLEN
X-Git-Tag: xlen-bcd~74
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=758c74134fda0d12a1369a2c717d441d81d29d53;p=openpower-isa.git

fixedarith: switch maddld to XLEN
---

diff --git a/openpower/isa/fixedarith.mdwn b/openpower/isa/fixedarith.mdwn
index 3139eb20..1db59005 100644
--- a/openpower/isa/fixedarith.mdwn
+++ b/openpower/isa/fixedarith.mdwn
@@ -649,9 +649,9 @@ VA-Form
 
 Pseudo-code:
 
-    prod[0:127] <- MULS((RA), (RB))
-    sum[0:127] <- prod + EXTS(RC)
-    RT <- sum[64:127]
+    prod[0:(XLEN*2)-1] <- MULS((RA), (RB))
+    sum[0:(XLEN*2)-1] <- prod + EXTS(RC)
+    RT <- sum[(XLEN*2):(XLEN*2)-1]
 
 Special Registers Altered: