Clean up testing of instructions. Allow testing to quit if test pattern tests

src/trusted/validator_arm/baseline_classes.h

Index: src/trusted/validator_arm/baseline_classes.h
===================================================================
--- src/trusted/validator_arm/baseline_classes.h	(revision 8506)
+++ src/trusted/validator_arm/baseline_classes.h	(working copy)
@@ -373,6 +373,17 @@
   NACL_DISALLOW_COPY_AND_ASSIGN(Binary3RegisterImmedShiftedOp);
 };
 
+// Defines Binary3RegisterImmedShiftedOp instructions where Rn=sp is
+// deprecated.
+class Binary3RegisterImmedShiftedOpRnNotSp
+    : public Binary3RegisterImmedShiftedOp {
+ public:
+  inline Binary3RegisterImmedShiftedOpRnNotSp()
+      : Binary3RegisterImmedShiftedOp() {}
+  virtual ~Binary3RegisterImmedShiftedOpRnNotSp() {}
+  virtual SafetyLevel safety(Instruction i) const;
+};
+
 // Models a 4-register-shifted binary operation of the form:
 // Op(S)<c> <Rd>, <Rn>, <Rm>,  <type> <Rs>
 // +--------+--------------+--+--------+--------+--------+--+----+--+--------+