Add support for Token::NE and Token::NE_STRICT to TokenToCondition.

src/x64/lithium-codegen-x64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2030 matching lines @@
 }
 
 
 inline Condition LCodeGen::TokenToCondition(Token::Value op, bool is_unsigned) {
   Condition cond = no_condition;
   switch (op) {
     case Token::EQ:
     case Token::EQ_STRICT:
       cond = equal;
       break;
+    case Token::NE:
+    case Token::NE_STRICT:
+      cond = not_equal;
+      break;
     case Token::LT:
       cond = is_unsigned ? below : less;
       break;
     case Token::GT:
       cond = is_unsigned ? above : greater;
       break;
     case Token::LTE:
       cond = is_unsigned ? below_equal : less_equal;
       break;
     case Token::GTE:
@@ skipping 3393 matching lines @@
                                FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64