[builtins] Add support for NewTarget to Execution::New.

src/full-codegen/arm64/full-codegen-arm64.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_ARM64
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/compiler.h"
@@ skipping 3711 matching lines @@
 
 
 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
 
   // Evaluate new.target and super constructor.
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
 
-  // Load original constructor into x4.
-  __ Peek(x4, 1 * kPointerSize);
+  // Load original constructor into x3.
+  __ Peek(x3, 1 * kPointerSize);
 
   // Check if the calling frame is an arguments adaptor frame.
   Label adaptor_frame, args_set_up, runtime;
   __ Ldr(x11, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ Ldr(x12, MemOperand(x11, StandardFrameConstants::kContextOffset));
   __ Cmp(x12, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
   __ B(eq, &adaptor_frame);
   // default constructor has no arguments, so no adaptor frame means no args.
   __ Mov(x0, Operand(0));
   __ B(&args_set_up);
@@ skipping 14 matching lines @@
     // Pre-decrement x11 with kPointerSize on each iteration.
     // Pre-decrement in order to skip receiver.
     __ Ldr(x10, MemOperand(x11, -kPointerSize, PreIndex));
     __ Push(x10);
     __ Sub(x1, x1, Operand(1));
     __ Cbnz(x1, &loop);
   }
 
   __ bind(&args_set_up);
   __ Peek(x1, Operand(x0, LSL, kPointerSizeLog2));
-  __ LoadRoot(x2, Heap::kUndefinedValueRootIndex);
-
-  CallConstructStub stub(isolate(), SUPER_CONSTRUCTOR_CALL);
-  __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
+  __ Call(isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL);
 
   // Restore context register.
   __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
 
   context()->DropAndPlug(1, x0);
 }
 
 
 void FullCodeGenerator::EmitRegExpConstructResult(CallRuntime* expr) {
   RegExpConstructResultStub stub(isolate());
@@ skipping 1467 matching lines @@
   }
 
   return INTERRUPT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64