[ic][ia32][x87] Don't push/pop value/slot/vector in store handlers.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 1583 matching lines @@
   return ExternalReference(isolate->debug()->is_active_address());
 }
 
 
 ExternalReference ExternalReference::debug_after_break_target_address(
     Isolate* isolate) {
   return ExternalReference(isolate->debug()->after_break_target_address());
 }
 
 
-ExternalReference ExternalReference::virtual_handler_register(
-    Isolate* isolate) {
-  return ExternalReference(isolate->virtual_handler_register_address());
-}
-
-
-ExternalReference ExternalReference::virtual_slot_register(Isolate* isolate) {
-  return ExternalReference(isolate->virtual_slot_register_address());
-}
-
-
 ExternalReference ExternalReference::runtime_function_table_address(
     Isolate* isolate) {
   return ExternalReference(
       const_cast<Runtime::Function*>(Runtime::RuntimeFunctionTable(isolate)));
 }
 
 
 double power_helper(Isolate* isolate, double x, double y) {
   int y_int = static_cast<int>(y);
   if (y == y_int) {
@@ skipping 333 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8