X87: Convert KeyedLoad indexed interceptor case to a Handler.

src/ic/x87/ic-x87.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_X87
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
@@ skipping 487 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 = eax;
-  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.
-  __ test(key, Immediate(kSmiTagMask | kSmiSignMask));
-  __ j(not_zero, &slow);
-
-  // Get the map of the receiver.
-  __ mov(scratch, FieldOperand(receiver, HeapObject::kMapOffset));
-
-  // Check that it has indexed interceptor and access checks
-  // are not enabled for this object.
-  __ movzx_b(scratch, FieldOperand(scratch, Map::kBitFieldOffset));
-  __ and_(scratch, Immediate(kSlowCaseBitFieldMask));
-  __ cmp(scratch, Immediate(1 << Map::kHasIndexedInterceptor));
-  __ j(not_zero, &slow);
-
-  // Everything is fine, call runtime.
-  __ pop(scratch);
-  __ push(receiver);  // receiver
-  __ push(key);       // key
-  __ push(scratch);   // return address
-
-  // Perform tail call to the entry.
-  ExternalReference ref = ExternalReference(
-      IC_Utility(kLoadElementWithInterceptor), masm->isolate());
-  __ TailCallExternalReference(ref, 2, 1);
-
-  __ bind(&slow);
-  GenerateMiss(masm);
-}
-
-
 void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) {
   // The return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register key = LoadDescriptor::NameRegister();
   DCHECK(receiver.is(edx));
   DCHECK(key.is(ecx));
 
   Label slow, notin;
   Factory* factory = masm->isolate()->factory();
   Operand mapped_location = GenerateMappedArgumentsLookup(
@@ skipping 484 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_X87