From: Jacob Lifshay <programmerjake@gmail.com>
Date: Mon, 9 Oct 2023 04:43:00 +0000 (-0700)
Subject: speed up divmod shift-sub tests by removing most test cases
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=839ab1d9cf98b79176a78bc73b54858249236a3e;p=openpower-isa.git

speed up divmod shift-sub tests by removing most test cases
---

diff --git a/src/openpower/test/bigint/powmod.py b/src/openpower/test/bigint/powmod.py
index 425e860a..89826eae 100644
--- a/src/openpower/test/bigint/powmod.py
+++ b/src/openpower/test/bigint/powmod.py
@@ -529,7 +529,9 @@ class PowModCases(TestAccumulatorBase):
             yield (n, d)
 
     def case_divmod_shift_sub_512x256_to_256x256(self):
-        for n, d in self.divmod_512x256_to_256x256_test_inputs():
+        cases = list(self.divmod_512x256_to_256x256_test_inputs())
+        del cases[2:-1]  # speed up tests by removing most test cases
+        for n, d in cases:
             q, r = divmod(n, d)
             with self.subTest(n=f"{n:#_x}", d=f"{d:#_x}",
                               q=f"{q:#_x}", r=f"{r:#_x}"):