ARM/ARM64: Optimise HLoadNamedField and HStoreNamedField.

src/hydrogen.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_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 1890 matching lines @@
 
 
 template<>
 inline HInstruction* HGraphBuilder::AddUncasted<HDeoptimize>(
     const char* reason, Deoptimizer::BailoutType type) {
   return Add<HDeoptimize>(reason, type);
 }
 
 
 template<>
+inline HLoadNamedField*
+HGraphBuilder::Add<HLoadNamedField, HValue*, HValue*, HObjectAccess>(
+    HValue* object, HValue* dependency, HObjectAccess access) {
+  HLoadNamedField* object_properties = NULL;
+  if (HLoadNamedField::PreferExtractLoadPropertiesPointer() &&
+      HLoadNamedField::NeedsPropertiesPointer(access)) {
+    object_properties = Add<HLoadNamedField>(
+            object, dependency, HObjectAccess::ForPropertiesPointer());
+  }
+  return AddInstructionTyped(New<HLoadNamedField>(
+          object, dependency, access, object_properties));
+}
+
+
+template<>
+inline HLoadNamedField*
+HGraphBuilder::Add<HLoadNamedField, HValue*, HValue*,
+                   HObjectAccess, const UniqueSet<Map>*, HType>(
+    HValue* object, HValue* dependency, HObjectAccess access,
+    const UniqueSet<Map>* maps, HType type) {
+  HLoadNamedField* object_properties = NULL;
+  if (HLoadNamedField::PreferExtractLoadPropertiesPointer() &&
+      HLoadNamedField::NeedsPropertiesPointer(access)) {
+    object_properties = Add<HLoadNamedField>(
+            object, dependency, HObjectAccess::ForPropertiesPointer());
+  }
+  return AddInstructionTyped(New<HLoadNamedField>(
+          object, dependency, access, maps, type, object_properties));
+}
+
+
+template<>
 inline HSimulate* HGraphBuilder::Add<HSimulate>(
     BailoutId id,
     RemovableSimulate removable) {
   HSimulate* instr = current_block()->CreateSimulate(id, removable);
   AddInstruction(instr);
   return instr;
 }
 
 
 template<>
 inline HSimulate* HGraphBuilder::Add<HSimulate>(
     BailoutId id) {
   return Add<HSimulate>(id, FIXED_SIMULATE);
 }
 
 
 template<>
 inline HInstruction* HGraphBuilder::AddUncasted<HSimulate>(BailoutId id) {
   return Add<HSimulate>(id, FIXED_SIMULATE);
 }
 
 
 template<>
+inline HStoreNamedField*
+HGraphBuilder::Add<HStoreNamedField, HValue*, HObjectAccess,
+                   HValue*, StoreFieldOrKeyedMode, HValue*>(
+    HValue* obj, HObjectAccess access, HValue* val,
+    StoreFieldOrKeyedMode store_mode, HValue* obj_properties) {
+  HLoadNamedField* object_properties = NULL;
+  if (HStoreNamedField::PreferExtractLoadPropertiesPointer() &&
+      HStoreNamedField::NeedsPropertiesPointer(access)) {
+    object_properties = Add<HLoadNamedField>(
+            obj, reinterpret_cast<HValue*>(NULL),
+            HObjectAccess::ForPropertiesPointer());
+  }
+  return AddInstructionTyped(New<HStoreNamedField>(
+          obj, access, val, store_mode, object_properties));
+}
+
+
+template<>
 inline HReturn* HGraphBuilder::Add<HReturn>(HValue* value) {
   int num_parameters = graph()->info()->num_parameters();
   HValue* params = AddUncasted<HConstant>(num_parameters);
   HReturn* return_instruction = New<HReturn>(value, params);
   FinishExitCurrentBlock(return_instruction);
   return return_instruction;
 }
 
 
 template<>
@@ skipping 895 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_