From e01cdc61577617faf2c777675356478d270406fe Mon Sep 17 00:00:00 2001
From: Dmitry Selyutin <dmitry.selyutin@3mdeb.com>
Date: Sun, 29 Aug 2021 19:46:51 +0000
Subject: [PATCH] fixedarith: switch modsd to XLEN

---
 openpower/isa/fixedarith.mdwn | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/openpower/isa/fixedarith.mdwn b/openpower/isa/fixedarith.mdwn
index 273baa84..a23b4023 100644
--- a/openpower/isa/fixedarith.mdwn
+++ b/openpower/isa/fixedarith.mdwn
@@ -782,10 +782,10 @@ Pseudo-code:
 
     dividend <- (RA)
     divisor <- (RB)
-    if (((dividend = 0x8000_0000_0000_0000) &
-         (divisor = [1]*64)) |
-         (divisor = [0]*64)) then
-        RT[0:63] <- undefined([0]*64)
+    if (((dividend = (0b1 || ([0b0] * (XLEN-1)))) &
+         (divisor = [1]*XLEN)) |
+         (divisor = [0]*XLEN)) then
+        RT[0:63] <- undefined([0]*XLEN)
         overflow <- 1
     else
         RT <- MODS(dividend, divisor)
-- 
2.30.2