[stubs] Extract ToInteger to CodeStubAssembler

src/builtins/builtins-array.cc

 // Copyright 2016 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/builtins/builtins.h"
 #include "src/builtins/builtins-utils.h"
 
 #include "src/code-factory.h"
 #include "src/elements.h"
 
@@ skipping 1289 matching lines @@
 
     len_var.Bind(assembler->SmiToWord(len));
     assembler->Branch(assembler->WordEqual(len_var.value(), intptr_zero),
                       &return_false, &init_k);
   }
 
   assembler->Bind(&init_k);
   {
     Label done(assembler), init_k_smi(assembler), init_k_heap_num(assembler),
         init_k_zero(assembler), init_k_n(assembler);
-    Callable call_to_integer = CodeFactory::ToInteger(assembler->isolate());
-    Node* tagged_n = assembler->CallStub(call_to_integer, context, start_from);
+    Node* tagged_n = assembler->ToInteger(context, start_from);
 
     assembler->Branch(assembler->WordIsSmi(tagged_n), &init_k_smi,
                       &init_k_heap_num);
 
     assembler->Bind(&init_k_smi);
     {
       start_from_var.Bind(assembler->SmiUntag(tagged_n));
       assembler->Goto(&init_k_n);
     }
 
@@ skipping 426 matching lines @@
 
     len_var.Bind(assembler->SmiToWord(len));
     assembler->Branch(assembler->WordEqual(len_var.value(), intptr_zero),
                       &return_not_found, &init_k);
   }
 
   assembler->Bind(&init_k);
   {
     Label done(assembler), init_k_smi(assembler), init_k_heap_num(assembler),
         init_k_zero(assembler), init_k_n(assembler);
-    Callable call_to_integer = CodeFactory::ToInteger(assembler->isolate());
-    Node* tagged_n = assembler->CallStub(call_to_integer, context, start_from);
+    Node* tagged_n = assembler->ToInteger(context, start_from);
 
     assembler->Branch(assembler->WordIsSmi(tagged_n), &init_k_smi,
                       &init_k_heap_num);
 
     assembler->Bind(&init_k_smi);
     {
       start_from_var.Bind(assembler->SmiUntag(tagged_n));
       assembler->Goto(&init_k_n);
     }
 
@@ skipping 300 matching lines @@
   assembler->Bind(&return_not_found);
   assembler->Return(assembler->NumberConstant(-1));
 
   assembler->Bind(&call_runtime);
   assembler->Return(assembler->CallRuntime(Runtime::kArrayIndexOf, context,
                                            array, search_element, start_from));
 }
 
 }  // namespace internal
 }  // namespace v8