Convert KeyedLoad indexed interceptor case to a Handler.

src/ic/x64/ic-x64.cc

 // 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
@@ skipping 411 matching lines @@
   __ ret(0);
 
   StubRuntimeCallHelper call_helper;
   char_at_generator.GenerateSlow(masm, call_helper);
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
-void KeyedLoadIC::GenerateIndexedInterceptor(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 receiver isn't a smi.
-  __ JumpIfSmi(receiver, &slow);
-
-  // Check that the key is an array index, that is Uint32.
-  STATIC_ASSERT(kSmiValueSize <= 32);
-  __ JumpUnlessNonNegativeSmi(key, &slow);
-
-  // Get the map of the receiver.
-  __ movp(scratch, FieldOperand(receiver, HeapObject::kMapOffset));
-
-  // Check that it has indexed interceptor and access checks
-  // are not enabled for this object.
-  __ movb(scratch, FieldOperand(scratch, Map::kBitFieldOffset));
-  __ andb(scratch, Immediate(kSlowCaseBitFieldMask));
-  __ cmpb(scratch, Immediate(1 << Map::kHasIndexedInterceptor));
-  __ j(not_zero, &slow);
-
-  // Everything is fine, call runtime.
-  __ PopReturnAddressTo(scratch);
-  __ Push(receiver);  // receiver
-  __ Push(key);       // key
-  __ PushReturnAddressFrom(scratch);
-
-  // Perform tail call to the entry.
-  __ TailCallExternalReference(
-      ExternalReference(IC_Utility(kLoadElementWithInterceptor),
-                        masm->isolate()),
-      2, 1);
-
-  __ bind(&slow);
-  GenerateMiss(masm);
-}
-
-
 static void KeyedStoreGenerateGenericHelper(
     MacroAssembler* masm, Label* fast_object, Label* fast_double, Label* slow,
     KeyedStoreCheckMap check_map, KeyedStoreIncrementLength increment_length) {
   Label transition_smi_elements;
   Label finish_object_store, non_double_value, transition_double_elements;
   Label fast_double_without_map_check;
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register key = StoreDescriptor::NameRegister();
   Register value = StoreDescriptor::ValueRegister();
   DCHECK(receiver.is(rdx));
@@ skipping 564 matching lines @@
   Condition cc =
       (check == ENABLE_INLINED_SMI_CHECK)
           ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
           : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64