From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 27 Sep 2023 19:13:16 +0000 (+0100)
Subject: remove use of addc, use adde instead setting ca to zero.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=846714b7f4fb8be08c24580a3e82e18e1dad7be4;p=openpower-isa.git

remove use of addc, use adde instead setting ca to zero.
eliminates one more unnecessary instruction.
---

diff --git a/src/openpower/test/bigint/powmod.py b/src/openpower/test/bigint/powmod.py
index 7e17cc9a..8eafa059 100644
--- a/src/openpower/test/bigint/powmod.py
+++ b/src/openpower/test/bigint/powmod.py
@@ -101,9 +101,9 @@ def python_mul_algorithm2(a, b):
         t[4] = 0
         for i in range(4):
             t[i], t[4] = maddedu(a[iy], b[i], t[4])
-        y[iy], ca = addc(y[iy], t[0])
-        for i in range(4):
-            y[1 + iy + i], ca = adde(y[1 + iy + i], t[1 + i], ca)
+        ca = 0
+        for i in range(5):
+            y[iy + i], ca = adde(y[iy + i], t[i], ca)
     return y