Crankshaft support for FixedDoubleArrays

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index 0daab5f9dcbd3a6b227c409385334c13fbc6a80e..6b60a6e40e3da4d9d50170b08dda492520ec9ad4 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -116,6 +116,7 @@ class LCodeGen;
   V(LoadGlobalCell)                             \
   V(LoadGlobalGeneric)                          \
   V(LoadKeyedFastElement)                       \
+  V(LoadKeyedFastDoubleElement)                 \
   V(LoadKeyedGeneric)                           \
   V(LoadKeyedSpecializedArrayElement)           \
   V(LoadNamedField)                             \
@@ -141,6 +142,7 @@ class LCodeGen;
   V(StoreContextSlot)                           \
   V(StoreGlobalCell)                            \
   V(StoreGlobalGeneric)                         \
+  V(StoreKeyedFastDoubleElement)                \
   V(StoreKeyedFastElement)                      \
   V(StoreKeyedGeneric)                          \
   V(StoreKeyedSpecializedArrayElement)          \
@@ -1161,6 +1163,23 @@ class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> {
 };
 
 
+class LLoadKeyedFastDoubleElement: public LTemplateInstruction<1, 2, 0> {
+ public:
+  LLoadKeyedFastDoubleElement(LOperand* elements,
+                              LOperand* key) {
+    inputs_[0] = elements;
+    inputs_[1] = key;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastDoubleElement,
+                               "load-keyed-fast-double-element")
+  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastDoubleElement)
+
+  LOperand* elements() { return inputs_[0]; }
+  LOperand* key() { return inputs_[1]; }
+};
+
+
 class LLoadKeyedSpecializedArrayElement: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedSpecializedArrayElement(LOperand* external_pointer,
@@ -1651,6 +1670,28 @@ class LStoreKeyedFastElement: public LTemplateInstruction<0, 3, 0> {
 };
 
 
+class LStoreKeyedFastDoubleElement: public LTemplateInstruction<0, 3, 0> {
+ public:
+  LStoreKeyedFastDoubleElement(LOperand* elements,
+                               LOperand* key,
+                               LOperand* val) {
+    inputs_[0] = elements;
+    inputs_[1] = key;
+    inputs_[2] = val;
+  }
+
+  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastDoubleElement,
+                               "store-keyed-fast-double-element")
+  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastDoubleElement)
+
+  virtual void PrintDataTo(StringStream* stream);
+
+  LOperand* elements() { return inputs_[0]; }
+  LOperand* key() { return inputs_[1]; }
+  LOperand* value() { return inputs_[2]; }
+};
+
+
 class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreKeyedSpecializedArrayElement(LOperand* external_pointer,