Revert "Reduce copying, redundancy & repetition for codegen of comparison instructions"

runtime/vm/constants_ia32.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_CONSTANTS_IA32_H_
 #define RUNTIME_VM_CONSTANTS_IA32_H_
 
 #include "platform/assert.h"
 
 namespace dart {
@@ skipping 104 matching lines @@
   LESS = 12,
   GREATER_EQUAL = 13,
   LESS_EQUAL = 14,
   GREATER = 15,
 
   ZERO = EQUAL,
   NOT_ZERO = NOT_EQUAL,
   NEGATIVE = SIGN,
   POSITIVE = NOT_SIGN,
   CARRY = BELOW,
-  NOT_CARRY = ABOVE_EQUAL,
-
-  INVALID_CONDITION = 16
+  NOT_CARRY = ABOVE_EQUAL
 };
 
 
 class Instr {
  public:
   static const uint8_t kHltInstruction = 0xF4;
   // We prefer not to use the int3 instruction since it conflicts with gdb.
   static const uint8_t kBreakPointInstruction = kHltInstruction;
   static const int kBreakPointInstructionSize = 1;
 
@@ skipping 15 matching lines @@
 };
 
 
 // The largest multibyte nop we will emit.  This could go up to 15 if it
 // becomes important to us.
 const int MAX_NOP_SIZE = 8;
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_CONSTANTS_IA32_H_