PPC/s390: [Interpreter] Collect type feedback for 'new' in the bytecode handler

src/s390/interface-descriptors-s390.cc

 // Copyright 2015 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_S390
 
 #include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 341 matching lines @@
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
       r2,  // argument count (not including receiver)
       r5,  // new target
       r3,  // constructor to call
-      r4   // address of the first argument
+      r4,  // allocation site feedback if available, undefined otherwise
+      r6   // address of the first argument
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
       r2,  // argument count (argc)
       r4,  // address of first argument (argv)
       r3   // the runtime function to call
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 void ResumeGeneratorDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
       r2,  // the value to pass to the generator
       r3,  // the JSGeneratorObject to resume
       r4   // the resume mode (tagged)
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_S390