From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 15 May 2021 16:05:26 +0000 (+0100)
Subject: missed an assignment-copy for simple expressions
X-Git-Tag: 0.0.3~26
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=51abaefe2d567791d3c052ca8976dea0b7917c90;p=openpower-isa.git

missed an assignment-copy for simple expressions
---

diff --git a/src/openpower/decoder/pseudo/parser.py b/src/openpower/decoder/pseudo/parser.py
index b6eba3e2..b24baeac 100644
--- a/src/openpower/decoder/pseudo/parser.py
+++ b/src/openpower/decoder/pseudo/parser.py
@@ -429,7 +429,11 @@ class PowerParser:
             else:
                 print("help, help")
                 print(astor.dump_tree(p[1]))
-            print("expr assign", name, p[1])
+            print("expr assign", name, p[1], "to", p[3])
+            if isinstance(p[3], ast.Name):
+                toname = p[3].id
+                if toname in self.gprs:
+                    self.read_regs.add(toname)
             if name and name in self.gprs:
                 self.write_regs.add(name)  # add to list of regs to write
             p[0] = Assign(autoassign, name, p[1], p[3], iea_mode)