power_insn: do not print blob suffix unless needed

diff --git a/src/openpower/decoder/power_insn.py b/src/openpower/decoder/power_insn.py
index add1f85b750e00f93392c27f3d270d6120ecfd5b..565ec85cc47904ccb7bc38c085185848253d212a 100644 (file)
--- a/src/openpower/decoder/power_insn.py
+++ b/src/openpower/decoder/power_insn.py
@@ -1510,7 +1510,8 @@ class SVP64Instruction(PrefixedInstruction):
             yield f"{blob_prefix}sv.{record.name} {','.join(operands)}"
         else:
             yield f"{blob_prefix}{record.name}"
-        yield f"{blob_suffix}"
+        if blob_suffix:
+            yield f"{blob_suffix}"
 
         (mode, mode_desc) = self.mode(db=db)