From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Fri, 6 Jan 2023 17:22:53 +0000 (+0300)
Subject: power_fields: support assignment to same class instance
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=092e7e2c52b698d88df95f9ae9fcac36819cbc47;p=openpower-isa.git

power_fields: support assignment to same class instance
---

diff --git a/src/openpower/decoder/power_fields.py b/src/openpower/decoder/power_fields.py
index 856182f3..b0f17909 100644
--- a/src/openpower/decoder/power_fields.py
+++ b/src/openpower/decoder/power_fields.py
@@ -102,7 +102,8 @@ class Reference:
             bits = range(bits.start, bits.stop)
         bits = tuple(bits)
 
-        if isinstance(value, int):
+        if isinstance(value, (int, self.__class__)):
+            value = int(value)
             if value.bit_length() > len(bits):
                 raise OverflowError(value)
             value = _SelectableInt(value=value, bits=len(bits))