Support external arrays in Crankshaft

src/x64/lithium-x64.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 103 matching lines @@
   V(IsSmiAndBranch)                             \
   V(JSArrayLength)                              \
   V(Label)                                      \
   V(LazyBailout)                                \
   V(LoadContextSlot)                            \
   V(LoadElements)                               \
   V(LoadExternalArrayPointer)                   \
   V(LoadGlobal)                                 \
   V(LoadKeyedFastElement)                       \
   V(LoadKeyedGeneric)                           \
+  V(LoadKeyedSpecializedArrayElement)           \
   V(LoadNamedField)                             \
   V(LoadNamedFieldPolymorphic)                  \
   V(LoadNamedGeneric)                           \
   V(LoadFunctionPrototype)                      \
-  V(LoadPixelArrayElement)                      \
   V(ModI)                                       \
   V(MulI)                                       \
   V(NumberTagD)                                 \
   V(NumberTagI)                                 \
   V(NumberUntagD)                               \
   V(ObjectLiteral)                              \
   V(OsrEntry)                                   \
   V(OuterContext)                               \
   V(Parameter)                                  \
   V(Power)                                      \
   V(PushArgument)                               \
   V(RegExpLiteral)                              \
   V(Return)                                     \
   V(ShiftI)                                     \
   V(SmiTag)                                     \
   V(SmiUntag)                                   \
   V(StackCheck)                                 \
   V(StoreContextSlot)                           \
   V(StoreGlobal)                                \
   V(StoreKeyedFastElement)                      \
   V(StoreKeyedGeneric)                          \
+  V(StoreKeyedSpecializedArrayElement)          \
   V(StoreNamedField)                            \
   V(StoreNamedGeneric)                          \
-  V(StorePixelArrayElement)                     \
   V(StringCharCodeAt)                           \
   V(StringCharFromCode)                         \
   V(StringLength)                               \
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ToFastProperties)                           \
   V(Throw)                                      \
   V(Typeof)                                     \
   V(TypeofIs)                                   \
   V(TypeofIsAndBranch)                          \
@@ skipping 1041 matching lines @@
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastElement, "load-keyed-fast-element")
   DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastElement)
 
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
 };
 
 
-class LLoadPixelArrayElement: public LTemplateInstruction<1, 2, 0> {
+class LLoadKeyedSpecializedArrayElement: public LTemplateInstruction<1, 2, 0> {
  public:
-  LLoadPixelArrayElement(LOperand* external_pointer, LOperand* key) {
+  LLoadKeyedSpecializedArrayElement(LOperand* external_pointer,
+                                    LOperand* key) {
     inputs_[0] = external_pointer;
     inputs_[1] = key;
   }
 
-  DECLARE_CONCRETE_INSTRUCTION(LoadPixelArrayElement,
-                               "load-pixel-array-element")
-  DECLARE_HYDROGEN_ACCESSOR(LoadPixelArrayElement)
+  DECLARE_CONCRETE_INSTRUCTION(LoadKeyedSpecializedArrayElement,
+                               "load-keyed-specialized-array-element")
+  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedSpecializedArrayElement)
 
   LOperand* external_pointer() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
+  ExternalArrayType array_type() const {
+    return hydrogen()->array_type();
+  }
 };
 
 
 class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;
     inputs_[1] = key;
   }
 
@@ skipping 357 matching lines @@
   DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastElement)
 
   virtual void PrintDataTo(StringStream* stream);
 
   LOperand* object() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
 };
 
 
-class LStorePixelArrayElement: public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> {
  public:
-  LStorePixelArrayElement(LOperand* external_pointer,
-                          LOperand* key,
-                          LOperand* val) {
+  LStoreKeyedSpecializedArrayElement(LOperand* external_pointer,
+                                     LOperand* key,
+                                     LOperand* val) {
     inputs_[0] = external_pointer;
     inputs_[1] = key;
     inputs_[2] = val;
   }
 
-  DECLARE_CONCRETE_INSTRUCTION(StorePixelArrayElement,
-                               "store-pixel-array-element")
-  DECLARE_HYDROGEN_ACCESSOR(StorePixelArrayElement)
+  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedSpecializedArrayElement,
+                               "store-keyed-specialized-array-element")
+  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedSpecializedArrayElement)
 
   LOperand* external_pointer() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
+  ExternalArrayType array_type() const {
+    return hydrogen()->array_type();
+  }
 };
 
 
 class LStoreKeyedGeneric: public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreKeyedGeneric(LOperand* object, LOperand* key, LOperand* value) {
     inputs_[0] = object;
     inputs_[1] = key;
     inputs_[2] = value;
   }
@@ skipping 480 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::int
 
 #endif  // V8_X64_LITHIUM_X64_H_