ARM/ARM64: Optimise HLoadNamedField and HStoreNamedField.

src/arm/lithium-arm.h

 // Copyright 2012 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.
 
 #ifndef V8_ARM_LITHIUM_ARM_H_
 #define V8_ARM_LITHIUM_ARM_H_
 
 #include "src/hydrogen.h"
 #include "src/lithium-allocator.h"
 #include "src/lithium.h"
@@ skipping 1554 matching lines @@
   LConstantOperand* constant_parameter_count() {
     ASSERT(has_constant_parameter_count());
     return LConstantOperand::cast(parameter_count());
   }
   LOperand* parameter_count() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Return, "return")
 };
 
 
-class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
-  explicit LLoadNamedField(LOperand* object) {
+  LLoadNamedField(LOperand* object, LOperand* object_properties = NULL) {
     inputs_[0] = object;
+    inputs_[1] = object_properties;
   }
 
   LOperand* object() { return inputs_[0]; }
+  LOperand* object_properties() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedField)
 };
 
 
 class LLoadNamedGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadNamedGeneric(LOperand* context, LOperand* object) {
     inputs_[0] = context;
@@ skipping 548 matching lines @@
   LOperand* value() { return inputs_[0]; }
   bool needs_check() const { return needs_check_; }
 
   DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag")
 
  private:
   bool needs_check_;
 };
 
 
-class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 1> {
+class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 3, 1> {
  public:
-  LStoreNamedField(LOperand* object, LOperand* value, LOperand* temp) {
+  LStoreNamedField(LOperand* object, LOperand* value, LOperand* temp,
+                   LOperand* object_properties = NULL) {
     inputs_[0] = object;
     inputs_[1] = value;
+    inputs_[2] = object_properties;
     temps_[0] = temp;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
+  LOperand* object_properties() { return inputs_[2]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Representation representation() const {
     return hydrogen()->field_representation();
   }
@@ skipping 702 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_LITHIUM_ARM_H_