[string] Widen StringIndexOf fast path

src/compiler/code-assembler.cc

 // Copyright 2015 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.
 
 #include "src/compiler/code-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 715 matching lines @@
 
 Node* CodeAssembler::CallCFunction3(MachineType return_type,
                                     MachineType arg0_type,
                                     MachineType arg1_type,
                                     MachineType arg2_type, Node* function,
                                     Node* arg0, Node* arg1, Node* arg2) {
   return raw_assembler()->CallCFunction3(return_type, arg0_type, arg1_type,
                                          arg2_type, function, arg0, arg1, arg2);
 }
 
+Node* CodeAssembler::CallCFunction6(
+    MachineType return_type, MachineType arg0_type, MachineType arg1_type,
+    MachineType arg2_type, MachineType arg3_type, MachineType arg4_type,
+    MachineType arg5_type, Node* function, Node* arg0, Node* arg1, Node* arg2,
+    Node* arg3, Node* arg4, Node* arg5) {
+  return raw_assembler()->CallCFunction6(
+      return_type, arg0_type, arg1_type, arg2_type, arg3_type, arg4_type,
+      arg5_type, function, arg0, arg1, arg2, arg3, arg4, arg5);
+}
+
 void CodeAssembler::Goto(Label* label) {
   label->MergeVariables();
   raw_assembler()->Goto(label->label_);
 }
 
 void CodeAssembler::GotoIf(Node* condition, Label* true_label) {
   Label false_label(this);
   Branch(condition, true_label, &false_label);
   Bind(&false_label);
 }
@@ skipping 290 matching lines @@
       }
     }
   }
 
   bound_ = true;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8