From: Jacob Lifshay <programmerjake@gmail.com>
Date: Tue, 6 Oct 2020 02:17:24 +0000 (-0700)
Subject: add moduw regression test
X-Git-Tag: 24jan2021_ls180~218
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=69eebcb142b054ec14b3031bfe4e290767c53b7a;p=soc.git

add moduw regression test
---

diff --git a/src/soc/fu/div/test/test_pipe_caller.py b/src/soc/fu/div/test/test_pipe_caller.py
index c2b8b119..fd9a1a71 100644
--- a/src/soc/fu/div/test/test_pipe_caller.py
+++ b/src/soc/fu/div/test/test_pipe_caller.py
@@ -11,6 +11,14 @@ from soc.fu.div.test.helper import (log_rand, get_cu_inputs,
 
 
 class DivTestCases(TestAccumulatorBase):
+    def case_moduw_regression(self):
+        lst = ["moduw 3, 1, 2"]
+        initial_regs = [0] * 32
+        initial_regs[1] = 0x1
+        initial_regs[2] = 0xffffffffffffffff
+        with Program(lst, bigendian) as prog:
+            self.add_case(prog, initial_regs)
+
     def case_modsw_regression(self):
         lst = ["modsw 3, 1, 2"]
         initial_regs = [0] * 32