Allow HPushArgument to handle more than one argument.

src/arm64/macro-assembler-arm64.h

Index: src/arm64/macro-assembler-arm64.h
diff --git a/src/arm64/macro-assembler-arm64.h b/src/arm64/macro-assembler-arm64.h
index 48f2e774dc2c2dc0893081fb8683f414c7058f47..8b761eec96e1d0392cfe02009da77470b2ed79ea 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -614,7 +614,11 @@ class MacroAssembler : public Assembler {
       queued_.push_back(rt);
     }
 
-    void PushQueued();
+    enum PreambleDirective {
+      WITH_PREAMBLE,
+      SKIP_PREAMBLE
+    };
+    void PushQueued(PreambleDirective preamble_directive = WITH_PREAMBLE);
     void PopQueued();
 
    private:
@@ -2012,6 +2016,15 @@ class MacroAssembler : public Assembler {
   void JumpIfDictionaryInPrototypeChain(Register object, Register scratch0,
                                         Register scratch1, Label* found);
 
+  // Perform necessary maintenance operations before a push or after a pop.
+  //
+  // Note that size is specified in bytes.
+  void PushPreamble(Operand total_size);
+  void PopPostamble(Operand total_size);
+
+  void PushPreamble(int count, int size) { PushPreamble(count * size); }
+  void PopPostamble(int count, int size) { PopPostamble(count * size); }
+
  private:
   // Helpers for CopyFields.
   // These each implement CopyFields in a different way.
@@ -2039,15 +2052,6 @@ class MacroAssembler : public Assembler {
                  const CPURegister& dst0, const CPURegister& dst1,
                  const CPURegister& dst2, const CPURegister& dst3);
 
-  // Perform necessary maintenance operations before a push or after a pop.
-  //
-  // Note that size is specified in bytes.
-  void PushPreamble(Operand total_size);
-  void PopPostamble(Operand total_size);
-
-  void PushPreamble(int count, int size) { PushPreamble(count * size); }
-  void PopPostamble(int count, int size) { PopPostamble(count * size); }
-
   // Call Printf. On a native build, a simple call will be generated, but if the
   // simulator is being used then a suitable pseudo-instruction is used. The
   // arguments and stack (csp) must be prepared by the caller as for a normal