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

src/arm64/macro-assembler-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/base/bits.h"
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1859 matching lines @@
     SetStackPointer(old_stack_pointer);
   }
 }
 
 
 void MacroAssembler::Jump(Register target) {
   Br(target);
 }
 
 
-void MacroAssembler::Jump(intptr_t target, RelocInfo::Mode rmode) {
+void MacroAssembler::Jump(intptr_t target, RelocInfo::Mode rmode,
+                          Condition cond) {
+  if (cond == nv) return;
   UseScratchRegisterScope temps(this);
   Register temp = temps.AcquireX();
+  Label done;
+  if (cond != al) B(NegateCondition(cond), &done);
   Mov(temp, Operand(target, rmode));
   Br(temp);
+  Bind(&done);
 }
 
 
-void MacroAssembler::Jump(Address target, RelocInfo::Mode rmode) {
+void MacroAssembler::Jump(Address target, RelocInfo::Mode rmode,
+                          Condition cond) {
   DCHECK(!RelocInfo::IsCodeTarget(rmode));
-  Jump(reinterpret_cast<intptr_t>(target), rmode);
+  Jump(reinterpret_cast<intptr_t>(target), rmode, cond);
 }
 
 
-void MacroAssembler::Jump(Handle<Code> code, RelocInfo::Mode rmode) {
+void MacroAssembler::Jump(Handle<Code> code, RelocInfo::Mode rmode,
+                          Condition cond) {
   DCHECK(RelocInfo::IsCodeTarget(rmode));
   AllowDeferredHandleDereference embedding_raw_address;
-  Jump(reinterpret_cast<intptr_t>(code.location()), rmode);
+  Jump(reinterpret_cast<intptr_t>(code.location()), rmode, cond);
 }
 
 
 void MacroAssembler::Call(Register target) {
   BlockPoolsScope scope(this);
 #ifdef DEBUG
   Label start_call;
   Bind(&start_call);
 #endif
 
@@ skipping 3139 matching lines @@
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64