From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Thu, 1 Sep 2022 14:20:02 +0000 (+0300)
Subject: pagereader: skip empty dynamic and static operands
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f8badcdabc02bdc9c48b00f49a691088961a91ee;p=openpower-isa.git

pagereader: skip empty dynamic and static operands
---

diff --git a/src/openpower/decoder/pseudo/pagereader.py b/src/openpower/decoder/pseudo/pagereader.py
index 79e47597..52632858 100644
--- a/src/openpower/decoder/pseudo/pagereader.py
+++ b/src/openpower/decoder/pseudo/pagereader.py
@@ -271,12 +271,14 @@ class ISA:
                 (dynamic, _, rest) = map(str.strip, rest.partition(" "))
                 if regex_dynamic.match(dynamic) is None and dynamic:
                     raise IOError(f"{l!r}: {dynamic!r}")
-                opcode.append(dynamic.split(","))
+                if dynamic:
+                    opcode.append(dynamic.split(","))
 
                 static = rest
                 if regex_static.match(static) is None and static:
                     raise IOError(f"{l!r}: {static!r}")
-                opcode.extend(static[1:-1].split(" "))
+                if static:
+                    opcode.extend(static[1:-1].split(" "))
 
                 opcodes.append(opcode)