Allow HPushArgument to handle more than one argument.

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.
 
 #include "v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "bootstrapper.h"
 #include "codegen.h"
@@ skipping 787 matching lines @@
   ASSERT(dst0.IsValid());
 
   int count = 1 + dst1.IsValid() + dst2.IsValid() + dst3.IsValid();
   int size = dst0.SizeInBytes();
 
   PopHelper(count, size, dst0, dst1, dst2, dst3);
   PopPostamble(count, size);
 }
 
 
-void MacroAssembler::PushPopQueue::PushQueued() {
+void MacroAssembler::PushPopQueue::PushQueued(
+    PreambleDirective preamble_directive) {
   if (queued_.empty()) return;
 
-  masm_->PushPreamble(size_);
+  if (preamble_directive == WITH_PREAMBLE) {
+    masm_->PushPreamble(size_);
+  }
 
   int count = queued_.size();
   int index = 0;
   while (index < count) {
     // PushHelper can only handle registers with the same size and type, and it
     // can handle only four at a time. Batch them up accordingly.
     CPURegister batch[4] = {NoReg, NoReg, NoReg, NoReg};
     int batch_index = 0;
     do {
       batch[batch_index++] = queued_[index++];
@@ skipping 4451 matching lines @@
   }
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64