Consolidated all the key store/load classes in the Hydrogen and Lithium

src/ia32/lithium-ia32.h

 // Copyright 2012 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 101 matching lines @@
   V(IsUndetectableAndBranch)                    \
   V(JSArrayLength)                              \
   V(Label)                                      \
   V(LazyBailout)                                \
   V(LoadContextSlot)                            \
   V(LoadElements)                               \
   V(LoadExternalArrayPointer)                   \
   V(LoadFunctionPrototype)                      \
   V(LoadGlobalCell)                             \
   V(LoadGlobalGeneric)                          \
-  V(LoadKeyedFastElement)                       \
-  V(LoadKeyedFastDoubleElement)                 \
+  V(LoadKeyed)                                  \
   V(LoadKeyedGeneric)                           \
-  V(LoadKeyedSpecializedArrayElement)           \
   V(LoadNamedField)                             \
   V(LoadNamedFieldPolymorphic)                  \
   V(LoadNamedGeneric)                           \
   V(MapEnumLength)                              \
   V(MathFloorOfDiv)                             \
   V(MathMinMax)                                 \
   V(MathPowHalf)                                \
   V(ModI)                                       \
   V(MulI)                                       \
   V(NumberTagD)                                 \
   V(NumberTagI)                                 \
   V(NumberTagU)                                 \
   V(NumberUntagD)                               \
   V(ObjectLiteral)                              \
   V(OsrEntry)                                   \
   V(OuterContext)                               \
   V(Parameter)                                  \
   V(Power)                                      \
   V(Random)                                     \
   V(PushArgument)                               \
   V(RegExpLiteral)                              \
   V(Return)                                     \
   V(ShiftI)                                     \
   V(SmiTag)                                     \
   V(SmiUntag)                                   \
   V(StackCheck)                                 \
   V(StoreContextSlot)                           \
   V(StoreGlobalCell)                            \
   V(StoreGlobalGeneric)                         \
-  V(StoreKeyedFastDoubleElement)                \
-  V(StoreKeyedFastElement)                      \
+  V(StoreKeyed)                                 \
   V(StoreKeyedGeneric)                          \
-  V(StoreKeyedSpecializedArrayElement)          \
   V(StoreNamedField)                            \
   V(StoreNamedGeneric)                          \
   V(StringAdd)                                  \
   V(StringCharCodeAt)                           \
   V(StringCharFromCode)                         \
   V(StringCompareAndBranch)                     \
   V(StringLength)                               \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ThisFunction)                               \
@@ skipping 1213 matching lines @@
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer,
                                "load-external-array-pointer")
 };
 
 
-class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> {
+class LLoadKeyed: public LTemplateInstruction<1, 2, 0> {
  public:
-  LLoadKeyedFastElement(LOperand* elements, LOperand* key) {
+  LLoadKeyed(LOperand* elements, LOperand* key) {
     inputs_[0] = elements;
     inputs_[1] = key;
   }
 
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
+  ElementsKind elements_kind() const {
+    return hydrogen()->elements_kind();
+  }
+  bool is_external() const {
+    return hydrogen()->is_external();
+  }
 
-  DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastElement, "load-keyed-fast-element")
-  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastElement)
+  DECLARE_CONCRETE_INSTRUCTION(LoadKeyed, "load-keyed")
+  DECLARE_HYDROGEN_ACCESSOR(LoadKeyed)
 
   uint32_t additional_index() const { return hydrogen()->index_offset(); }
 };
-
-
-class LLoadKeyedFastDoubleElement: public LTemplateInstruction<1, 2, 0> {
- public:
-  LLoadKeyedFastDoubleElement(LOperand* elements, LOperand* key) {
-    inputs_[0] = elements;
-    inputs_[1] = key;
-  }
-
-  LOperand* elements() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastDoubleElement,
-                               "load-keyed-fast-double-element")
-  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastDoubleElement)
-
-  uint32_t additional_index() const { return hydrogen()->index_offset(); }
-};
 
 
 inline static bool ExternalArrayOpRequiresTemp(
     Representation key_representation,
     ElementsKind elements_kind) {
   // Operations that require the key to be divided by two to be converted into
   // an index cannot fold the scale operation into a load and need an extra
   // temp register to do the work.
   return key_representation.IsTagged() &&
       (elements_kind == EXTERNAL_BYTE_ELEMENTS ||
        elements_kind == EXTERNAL_UNSIGNED_BYTE_ELEMENTS ||
        elements_kind == EXTERNAL_PIXEL_ELEMENTS);
 }
 
 
-class LLoadKeyedSpecializedArrayElement: public LTemplateInstruction<1, 2, 0> {
- public:
-  LLoadKeyedSpecializedArrayElement(LOperand* external_pointer, LOperand* key) {
-    inputs_[0] = external_pointer;
-    inputs_[1] = key;
-  }
-
-  LOperand* external_pointer() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadKeyedSpecializedArrayElement,
-                               "load-keyed-specialized-array-element")
-  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedSpecializedArrayElement)
-
-  ElementsKind elements_kind() const {
-    return hydrogen()->elements_kind();
-  }
-  uint32_t additional_index() const { return hydrogen()->index_offset(); }
-};
-
-
 class LLoadKeyedGeneric: public LTemplateInstruction<1, 3, 0> {
  public:
   LLoadKeyedGeneric(LOperand* context, LOperand* obj, LOperand* key) {
     inputs_[0] = context;
     inputs_[1] = obj;
     inputs_[2] = key;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
@@ skipping 528 matching lines @@
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
 
   virtual void PrintDataTo(StringStream* stream);
   Handle<Object> name() const { return hydrogen()->name(); }
   StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
 };
 
 
-class LStoreKeyedFastElement: public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyed: public LTemplateInstruction<0, 3, 0> {
  public:
-  LStoreKeyedFastElement(LOperand* obj, LOperand* key, LOperand* val) {
+  LStoreKeyed(LOperand* obj, LOperand* key, LOperand* val) {
     inputs_[0] = obj;
     inputs_[1] = key;
     inputs_[2] = val;
   }
 
-  LOperand* object() { return inputs_[0]; }
+  bool is_external() const { return hydrogen()->is_external(); }
+  LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
+  ElementsKind elements_kind() const {
+    return hydrogen()->elements_kind();
+  }
 
-  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastElement,
-                               "store-keyed-fast-element")
-  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastElement)
+  DECLARE_CONCRETE_INSTRUCTION(StoreKeyed, "store-keyed")
+  DECLARE_HYDROGEN_ACCESSOR(StoreKeyed)
 
   virtual void PrintDataTo(StringStream* stream);
   uint32_t additional_index() const { return hydrogen()->index_offset(); }
-};
-
-
-class LStoreKeyedFastDoubleElement: public LTemplateInstruction<0, 3, 0> {
- public:
-  LStoreKeyedFastDoubleElement(LOperand* elements,
-                               LOperand* key,
-                               LOperand* val) {
-    inputs_[0] = elements;
-    inputs_[1] = key;
-    inputs_[2] = val;
-  }
-
-  LOperand* elements() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
-  LOperand* value() { return inputs_[2]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastDoubleElement,
-                               "store-keyed-fast-double-element")
-  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastDoubleElement)
-
-  virtual void PrintDataTo(StringStream* stream);
-
-  uint32_t additional_index() const { return hydrogen()->index_offset(); }
-
   bool NeedsCanonicalization() { return hydrogen()->NeedsCanonicalization(); }
 };
 
 
-class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> {
- public:
-  LStoreKeyedSpecializedArrayElement(LOperand* external_pointer,
-                                     LOperand* key,
-                                     LOperand* val) {
-    inputs_[0] = external_pointer;
-    inputs_[1] = key;
-    inputs_[2] = val;
-  }
-
-  LOperand* external_pointer() { return inputs_[0]; }
-  LOperand* key() { return inputs_[1]; }
-  LOperand* value() { return inputs_[2]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedSpecializedArrayElement,
-                               "store-keyed-specialized-array-element")
-  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedSpecializedArrayElement)
-
-  ElementsKind elements_kind() const {
-    return hydrogen()->elements_kind();
-  }
-  uint32_t additional_index() const { return hydrogen()->index_offset(); }
-};
-
-
 class LStoreKeyedGeneric: public LTemplateInstruction<0, 4, 0> {
  public:
   LStoreKeyedGeneric(LOperand* context,
                      LOperand* object,
                      LOperand* key,
                      LOperand* value) {
     inputs_[0] = context;
     inputs_[1] = object;
     inputs_[2] = key;
     inputs_[3] = value;
@@ skipping 648 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_