Revert of Implement subclassing Arrays.

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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 4618 matching lines @@
   // Only look at the lower 16 bits of the transition info.
   __ movp(rdx, FieldOperand(rbx, AllocationSite::kTransitionInfoOffset));
   __ SmiToInteger32(rdx, rdx);
   STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
   __ andp(rdx, Immediate(AllocationSite::ElementsKindBits::kMask));
   GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
   __ bind(&no_info);
   GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
-  // Subclassing
   __ bind(&subclassing);
-  __ Pop(rcx);  // return address.
-  __ Push(rdi);
-  __ Push(rdx);
-
-  // Adjust argc.
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ addp(rax, Immediate(2));
-      break;
-    case NONE:
-      __ movp(rax, Immediate(2));
-      break;
-    case ONE:
-      __ movp(rax, Immediate(3));
-      break;
-  }
-
-  __ Push(rcx);
-  __ JumpToExternalReference(
-      ExternalReference(Runtime::kArrayConstructorWithSubclassing, isolate()),
-      1);
+  __ TailCallRuntime(Runtime::kThrowArrayNotSubclassableError, 0, 1);
 }
 
 
 void InternalArrayConstructorStub::GenerateCase(
     MacroAssembler* masm, ElementsKind kind) {
   Label not_zero_case, not_one_case;
   Label normal_sequence;
 
   __ testp(rax, rax);
   __ j(not_zero, &not_zero_case);
@@ skipping 475 matching lines @@
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg,
                            kStackSpace, nullptr, return_value_operand, NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64