Add more instructions to text-based spec.

src/trusted/validator_ragel/testdata/32/lzcnt.test

Index: src/trusted/validator_ragel/testdata/32/lzcnt.test
diff --git a/src/trusted/validator_ragel/testdata/32/lzcnt.test b/src/trusted/validator_ragel/testdata/32/lzcnt.test
index 88d0b8fd130b645e086ea6305a3656f57b8bf37c..c7b5726c480432b02d32e521facbf2314c6d616c 100644
--- a/src/trusted/validator_ragel/testdata/32/lzcnt.test
+++ b/src/trusted/validator_ragel/testdata/32/lzcnt.test
@@ -1,5 +1,10 @@
 @hex:
-  # Test if we recognize lzcnt as a bsr with REP prefix.
+  # Make sure that lzcnt is not decoded as bsr with REP prefix.
+  # lzcnt  %ebx,%eax
   f3 0f bd c3
+@dis:
+     0:	f3 0f bd c3                                  	lzcnt  %ebx,%eax
 @rdfa_output:
   return code: 0
+@spec:
+  0: unrecognized instruction 'lzcnt %ebx,%eax'