Add a MathFloor stub generated with TurboFan

src/runtime/runtime-collections.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/arguments.h"
 #include "src/runtime/runtime-utils.h"
 
 
 namespace v8 {
 namespace internal {
 
 
 RUNTIME_FUNCTION(Runtime_StringGetRawHashField) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
   return *isolate->factory()->NewNumberFromUint(string->hash_field());
 }
 
 
 RUNTIME_FUNCTION(Runtime_TheHole) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
   return isolate->heap()->the_hole_value();
 }
 
 
-RUNTIME_FUNCTION(Runtime_FixedArrayGet) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_CHECKED(FixedArray, object, 0);
-  CONVERT_SMI_ARG_CHECKED(index, 1);
-  return object->get(index);
-}
-
-
-RUNTIME_FUNCTION(Runtime_FixedArraySet) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 3);
-  CONVERT_ARG_CHECKED(FixedArray, object, 0);
-  CONVERT_SMI_ARG_CHECKED(index, 1);
-  CONVERT_ARG_CHECKED(Object, value, 2);
-  object->set(index, value);
-  return isolate->heap()->undefined_value();
-}
-
-
 RUNTIME_FUNCTION(Runtime_JSCollectionGetTable) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(JSObject, object, 0);
   RUNTIME_ASSERT(object->IsJSSet() || object->IsJSMap());
   return static_cast<JSCollection*>(object)->table();
 }
 
 
 RUNTIME_FUNCTION(Runtime_GenericHash) {
@@ skipping 375 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_ObservationWeakMapCreate) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 0);
   Handle<JSWeakMap> weakmap = isolate->factory()->NewJSWeakMap();
   Runtime::WeakCollectionInitialize(isolate, weakmap);
   return *weakmap;
 }
 }
 }  // namespace v8::internal