From 0f071ffc3da2e9c2c77c85f4dc82d4edac1fb18e Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Sun, 17 Apr 2022 23:11:56 +0100
Subject: [PATCH]

---
 openpower/isa/svfixedarith.mdwn | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/openpower/isa/svfixedarith.mdwn b/openpower/isa/svfixedarith.mdwn
index 29af1d166..96e272fb0 100644
--- a/openpower/isa/svfixedarith.mdwn
+++ b/openpower/isa/svfixedarith.mdwn
@@ -53,10 +53,11 @@ Special Registers Altered:
 Pseudocode:
 
     <!-- (RS=RT+VL for SVP64, RS=RT+1 for scalar) />
+    <!-- RA both an input and output -->
     cat[0:127] = (RB) || (RS)
-    sum[0:127] = cat + EXTZ(RA) + [1]*128
+    sum[0:127] = cat + EXTZ(RA) - 1
     rhi[0:63] = sum[0:63]
-    if (RA) <= 1 then rhi = rhi + ([0]*63 || 1)
+    if (RA) <= 1 then rhi = rhi + 1
     RA = rhi
     RT = sum[64:127]
 
-- 
2.30.2