[builtins] WIP: Array indexOf in TurboFan/Runtime

src/js/string.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils) {
 
 %CheckIsBootstrapping();
 
 // -------------------------------------------------------------------
 // Imports
 
-var ArrayIndexOf;
 var ArrayJoin;
 var GlobalRegExp = global.RegExp;
 var GlobalString = global.String;
 var IsRegExp;
 var MaxSimple;
 var MinSimple;
 var RegExpInitialize;
 var matchSymbol = utils.ImportNow("match_symbol");
 var replaceSymbol = utils.ImportNow("replace_symbol");
 var searchSymbol = utils.ImportNow("search_symbol");
 var splitSymbol = utils.ImportNow("split_symbol");
 
 utils.Import(function(from) {
-  ArrayIndexOf = from.ArrayIndexOf;
   ArrayJoin = from.ArrayJoin;
   IsRegExp = from.IsRegExp;
   MaxSimple = from.MaxSimple;
   MinSimple = from.MinSimple;
   RegExpInitialize = from.RegExpInitialize;
 });
 
 //-------------------------------------------------------------------
 
 // ECMA-262, section 15.5.4.6
@@ skipping 88 matching lines @@
 // For now we do nothing, as proper normalization requires big tables.
 // If Intl is enabled, then i18n.js will override it and provide the the
 // proper functionality.
 function StringNormalize(formArg) {  // length == 0
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.normalize");
   var s = TO_STRING(this);
 
   var form = IS_UNDEFINED(formArg) ? 'NFC' : TO_STRING(formArg);
 
   var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD'];
-  var normalizationForm = %_Call(ArrayIndexOf, NORMALIZATION_FORMS, form);
+  var normalizationForm = %ArrayIndexOf(NORMALIZATION_FORMS, form, 0);
   if (normalizationForm === -1) {
     throw %make_range_error(kNormalizationForm,
                          %_Call(ArrayJoin, NORMALIZATION_FORMS, ', '));
   }
 
   return s;
 }
 
 %FunctionSetLength(StringNormalize, 0);
 
@@ skipping 634 matching lines @@
   to.StringLastIndexOf = StringLastIndexOf;
   to.StringMatch = StringMatchJS;
   to.StringReplace = StringReplace;
   to.StringSlice = StringSlice;
   to.StringSplit = StringSplitJS;
   to.StringSubstr = StringSubstr;
   to.StringSubstring = StringSubstring;
 });
 
 })