From: whitequark <cz@m-labs.hk>
Date: Fri, 14 Dec 2018 08:51:36 +0000 (+0000)
Subject: back.pysim: fix completely broken codegen for Switch.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c8c3c7cdf3bf75bbee89cb679c89b50f32be466;p=nmigen.git

back.pysim: fix completely broken codegen for Switch.
---

diff --git a/nmigen/back/pysim.py b/nmigen/back/pysim.py
index 0a9afec..d740ebd 100644
--- a/nmigen/back/pysim.py
+++ b/nmigen/back/pysim.py
@@ -169,14 +169,15 @@ class _StatementCompiler(StatementTransformer):
                 mask  = "1" * len(value)
             mask  = int(mask,  2)
             value = int(value, 2)
-            cases.append((lambda test: test & mask == value,
-                          self.on_statements(stmts)))
+            def make_test(mask, value):
+                return lambda test: test & mask == value
+            cases.append((make_test(mask, value), self.on_statements(stmts)))
         def run(state):
             test_value = test(state)
             for check, body in cases:
                 if check(test_value):
                     body(state)
-                return
+                    return
         return run
 
     def on_statements(self, stmts):