Combine typed and pixel arrays.

src/hydrogen-instructions.h

 // Copyright 2011 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 73 matching lines @@
   V(CallNew)                                   \
   V(CallRuntime)                               \
   V(CallStub)                                  \
   V(Change)                                    \
   V(CheckFunction)                             \
   V(CheckInstanceType)                         \
   V(CheckMap)                                  \
   V(CheckNonSmi)                               \
   V(CheckPrototypeMaps)                        \
   V(CheckSmi)                                  \
+  V(ClassOfTest)                               \
   V(Compare)                                   \
   V(CompareJSObjectEq)                         \
   V(CompareMap)                                \
   V(Constant)                                  \
   V(Context)                                   \
   V(DeleteProperty)                            \
   V(Deoptimize)                                \
   V(Div)                                       \
   V(EnterInlined)                              \
+  V(ExternalArrayLength)                       \
   V(FixedArrayLength)                          \
   V(FunctionLiteral)                           \
   V(GetCachedArrayIndex)                       \
   V(GlobalObject)                              \
   V(GlobalReceiver)                            \
   V(Goto)                                      \
+  V(HasInstanceType)                           \
+  V(HasCachedArrayIndex)                       \
   V(InstanceOf)                                \
   V(InstanceOfKnownGlobal)                     \
   V(IsNull)                                    \
   V(IsObject)                                  \
   V(IsSmi)                                     \
   V(IsConstructCall)                           \
-  V(HasInstanceType)                           \
-  V(HasCachedArrayIndex)                       \
   V(JSArrayLength)                             \
-  V(ClassOfTest)                               \
   V(LeaveInlined)                              \
   V(LoadContextSlot)                           \
   V(LoadElements)                              \
+  V(LoadExternalArrayPointer)                  \
   V(LoadFunctionPrototype)                     \
   V(LoadGlobal)                                \
   V(LoadKeyedFastElement)                      \
   V(LoadKeyedGeneric)                          \
   V(LoadNamedField)                            \
   V(LoadNamedGeneric)                          \
   V(LoadPixelArrayElement)                     \
-  V(LoadPixelArrayExternalPointer)             \
   V(Mod)                                       \
   V(Mul)                                       \
   V(ObjectLiteral)                             \
   V(OsrEntry)                                  \
   V(OuterContext)                              \
   V(Parameter)                                 \
-  V(PixelArrayLength)                          \
   V(Power)                                     \
   V(PushArgument)                              \
   V(RegExpLiteral)                             \
   V(Return)                                    \
   V(Sar)                                       \
   V(Shl)                                       \
   V(Shr)                                       \
   V(Simulate)                                  \
   V(StackCheck)                                \
   V(StoreContextSlot)                          \
@@ skipping 1265 matching lines @@
     return Representation::Tagged();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(FixedArrayLength, "fixed_array_length")
 
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 };
 
 
-class HPixelArrayLength: public HUnaryOperation {
+class HExternalArrayLength: public HUnaryOperation {
  public:
-  explicit HPixelArrayLength(HValue* value) : HUnaryOperation(value) {
+  explicit HExternalArrayLength(HValue* value) : HUnaryOperation(value) {
     set_representation(Representation::Integer32());
     // The result of this instruction is idempotent as long as its inputs don't
     // change.  The length of a pixel array cannot change once set, so it's not
     // necessary to introduce a kDependsOnArrayLengths or any other dependency.
     SetFlag(kUseGVN);
   }
 
   virtual Representation RequiredInputRepresentation(int index) const {
     return Representation::Tagged();
   }
 
-  DECLARE_CONCRETE_INSTRUCTION(PixelArrayLength, "pixel_array_length")
+  DECLARE_CONCRETE_INSTRUCTION(ExternalArrayLength, "external_array_length")
 
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 };
 
 
 class HBitNot: public HUnaryOperation {
  public:
   explicit HBitNot(HValue* value) : HUnaryOperation(value) {
     set_representation(Representation::Integer32());
@@ skipping 103 matching lines @@
     return Representation::Tagged();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadElements, "load-elements")
 
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 };
 
 
-class HLoadPixelArrayExternalPointer: public HUnaryOperation {
+class HLoadExternalArrayPointer: public HUnaryOperation {
  public:
-  explicit HLoadPixelArrayExternalPointer(HValue* value)
+  explicit HLoadExternalArrayPointer(HValue* value)
       : HUnaryOperation(value) {
     set_representation(Representation::External());
     // The result of this instruction is idempotent as long as its inputs don't
     // change.  The external array of a pixel array elements object cannot
     // change once set, so it's no necessary to introduce any additional
     // dependencies on top of the inputs.
     SetFlag(kUseGVN);
   }
 
   virtual Representation RequiredInputRepresentation(int index) const {
     return Representation::Tagged();
   }
 
-  DECLARE_CONCRETE_INSTRUCTION(LoadPixelArrayExternalPointer,
-                               "load-pixel-array-external-pointer")
+  DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer,
+                               "load-external-array-pointer")
 
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 };
 
 
 class HCheckMap: public HUnaryOperation {
  public:
   HCheckMap(HValue* value, Handle<Map> map)
       : HUnaryOperation(value), map_(map) {
@@ skipping 1863 matching lines @@
   HValue* object() { return left(); }
   HValue* key() { return right(); }
 };
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_