Turn LoadIndexedInterceptor into a Turbofan stub

src/x64/code-stubs-x64.cc

 // Copyright 2013 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 517 matching lines @@
                      LoadDescriptor::SlotRegister()));
 
   NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8,
                                                           r9, &miss);
   __ bind(&miss);
   PropertyAccessCompiler::TailCallBuiltin(
       masm, PropertyAccessCompiler::MissBuiltin(Code::LOAD_IC));
 }
 
 
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is on the stack.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-  Register scratch = rax;
-  DCHECK(!scratch.is(receiver) && !scratch.is(key));
-
-  // Check that the key is an array index, that is Uint32.
-  STATIC_ASSERT(kSmiValueSize <= 32);
-  __ JumpUnlessNonNegativeSmi(key, &slow);
-
-  // Everything is fine, call runtime.
-  __ PopReturnAddressTo(scratch);
-  __ Push(receiver);  // receiver
-  __ Push(key);       // key
-  __ PushReturnAddressFrom(scratch);
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
 void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
   // Return address is on the stack.
   Label miss;
 
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register index = LoadDescriptor::NameRegister();
   Register scratch = rdi;
   Register result = rax;
   DCHECK(!scratch.is(receiver) && !scratch.is(index));
   DCHECK(!scratch.is(LoadWithVectorDescriptor::VectorRegister()) &&
@@ skipping 5030 matching lines @@
                            NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64