From: Jacob Lifshay <programmerjake@gmail.com>
Date: Mon, 9 Oct 2023 04:46:14 +0000 (-0700)
Subject: fix generating invalid divmod tests
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ca58a7e402c771d69a73bef64358175a083c8fa;p=openpower-isa.git

fix generating invalid divmod tests
---

diff --git a/src/openpower/test/bigint/powmod.py b/src/openpower/test/bigint/powmod.py
index 89826eae..a4d9bc50 100644
--- a/src/openpower/test/bigint/powmod.py
+++ b/src/openpower/test/bigint/powmod.py
@@ -524,8 +524,7 @@ class PowModCases(TestAccumulatorBase):
                 d = 2 ** 256 - 1
             if d == 0:
                 d = 1
-            if n >= d << 256:
-                n -= d << 256
+            n %= d << 256
             yield (n, d)
 
     def case_divmod_shift_sub_512x256_to_256x256(self):