ARM/ARM64: Optimise HLoadNamedField and HStoreNamedField.

src/arm64/lithium-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 "src/v8.h"
 
 #include "src/lithium-allocator-inl.h"
 #include "src/arm64/lithium-arm64.h"
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/hydrogen-osr.h"
@@ skipping 1707 matching lines @@
   LOperand* key = UseFixed(instr->key(), x0);
 
   LInstruction* result =
       DefineFixed(new(zone()) LLoadKeyedGeneric(context, object, key), x0);
   return MarkAsCall(result, instr);
 }
 
 
 LInstruction* LChunkBuilder::DoLoadNamedField(HLoadNamedField* instr) {
   LOperand* object = UseRegisterAtStart(instr->object());
-  return DefineAsRegister(new(zone()) LLoadNamedField(object));
+  HValue* h_obj_properties = instr->object_properties();
+  LOperand* obj_properties =
+      (h_obj_properties != NULL) ? UseRegisterAtStart(h_obj_properties) : NULL;
+
+  return DefineAsRegister(new(zone()) LLoadNamedField(object, obj_properties));
 }
 
 
 LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* object = UseFixed(instr->object(), x0);
   LInstruction* result =
       DefineFixed(new(zone()) LLoadNamedGeneric(context, object), x0);
   return MarkAsCall(result, instr);
 }
@@ skipping 649 matching lines @@
     temp1 = TempRegister();
   } else if (instr->NeedsWriteBarrierForMap()) {
     value = UseRegister(instr->value());
     temp0 = TempRegister();
     temp1 = TempRegister();
   } else {
     value = UseRegister(instr->value());
     temp0 = TempRegister();
   }
 
-  return new(zone()) LStoreNamedField(object, value, temp0, temp1);
+  HValue* h_obj_properties = instr->object_properties();
+  LOperand* obj_properties =
+      (h_obj_properties != NULL) ? UseRegister(h_obj_properties) : NULL;
+
+  return new(zone())
+      LStoreNamedField(object, value, temp0, temp1, obj_properties);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* object = UseFixed(instr->object(), x1);
   LOperand* value = UseFixed(instr->value(), x0);
   LInstruction* result = new(zone()) LStoreNamedGeneric(context, object, value);
   return MarkAsCall(result, instr);
 }
@@ skipping 307 matching lines @@
     HAllocateBlockContext* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* function = UseRegisterAtStart(instr->function());
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, cp), instr);
 }
 
 
 } }  // namespace v8::internal