power_insn: fix AA match

diff --git a/src/openpower/decoder/power_insn.py b/src/openpower/decoder/power_insn.py
index ca90eb8032cf0f94769a5133c003d947d9be1c84..facfb1e0bb91360547cd83ec6dcaf3d990ee513b 100644 (file)
--- a/src/openpower/decoder/power_insn.py
+++ b/src/openpower/decoder/power_insn.py
@@ -2220,7 +2220,7 @@ class PPCDatabase:
                 return None
             alias = LK_match(name[:-1])
             if alias is None:
-                return None
+                alias = name[:-1]
             record = records[alias]
             if record.intop not in {_MicrOp.OP_B, _MicrOp.OP_BC}:
                 raise ValueError(record)