diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index f1b9ffc..ad0b0ca 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -42,8 +42,6 @@
 #define LITHIUM_ALL_INSTRUCTION_LIST(V)         \
   V(ControlInstruction)                         \
   V(Call)                                       \
-  V(StoreKeyed)                                 \
-  V(StoreNamed)                                 \
   LITHIUM_CONCRETE_INSTRUCTION_LIST(V)
 
 
@@ -150,6 +148,7 @@
   V(StoreKeyedGeneric)                          \
   V(StoreNamedField)                            \
   V(StoreNamedGeneric)                          \
+  V(StorePixelArrayElement)                     \
   V(StringCharCodeAt)                           \
   V(StringLength)                               \
   V(SubI)                                       \
@@ -1580,34 +1579,23 @@
 };
 
 
-class LStoreNamed: public LTemplateInstruction<0, 2, 1> {
+class LStoreNamedField: public LTemplateInstruction<0, 2, 1> {
  public:
-  LStoreNamed(LOperand* obj, LOperand* val) {
+  LStoreNamedField(LOperand* obj, LOperand* val, LOperand* temp) {
     inputs_[0] = obj;
     inputs_[1] = val;
-  }
-
-  DECLARE_INSTRUCTION(StoreNamed)
-  DECLARE_HYDROGEN_ACCESSOR(StoreNamed)
-
-  virtual void PrintDataTo(StringStream* stream);
-
-  LOperand* object() { return inputs_[0]; }
-  LOperand* value() { return inputs_[1]; }
-  Handle<Object> name() const { return hydrogen()->name(); }
-};
-
-
-class LStoreNamedField: public LStoreNamed {
- public:
-  LStoreNamedField(LOperand* obj, LOperand* val, LOperand* temp)
-      : LStoreNamed(obj, val) {
     temps_[0] = temp;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
+  virtual void PrintDataTo(StringStream* stream);
+
+  LOperand* object() { return inputs_[0]; }
+  LOperand* value() { return inputs_[1]; }
+
+  Handle<Object> name() const { return hydrogen()->name(); }
   bool is_in_object() { return hydrogen()->is_in_object(); }
   int offset() { return hydrogen()->offset(); }
   bool needs_write_barrier() { return hydrogen()->NeedsWriteBarrier(); }
@@ -1626,6 +1614,8 @@
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
 
+  virtual void PrintDataTo(StringStream* stream);
+
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
@@ -1633,15 +1623,17 @@
 };
 
 
-class LStoreKeyed: public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyedFastElement: public LTemplateInstruction<0, 3, 0> {
  public:
-  LStoreKeyed(LOperand* obj, LOperand* key, LOperand* val) {
+  LStoreKeyedFastElement(LOperand* obj, LOperand* key, LOperand* val) {
     inputs_[0] = obj;
     inputs_[1] = key;
     inputs_[2] = val;
   }
 
-  DECLARE_INSTRUCTION(StoreKeyed)
+  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastElement,
+                               "store-keyed-fast-element")
+  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastElement)
 
   virtual void PrintDataTo(StringStream* stream);
 
@@ -1651,14 +1643,25 @@
 };
 
 
-class LStoreKeyedFastElement: public LStoreKeyed {
+class LStorePixelArrayElement: public LTemplateInstruction<0, 3, 1> {
  public:
-  LStoreKeyedFastElement(LOperand* obj, LOperand* key, LOperand* val)
-      : LStoreKeyed(obj, key, val) {}
+  LStorePixelArrayElement(LOperand* external_pointer,
+                          LOperand* key,
+                          LOperand* val,
+                          LOperand* clamped) {
+    inputs_[0] = external_pointer;
+    inputs_[1] = key;
+    inputs_[2] = val;
+    temps_[0] = clamped;
+  }
 
-  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastElement,
-                               "store-keyed-fast-element")
-  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastElement)
+  DECLARE_CONCRETE_INSTRUCTION(StorePixelArrayElement,
+                               "store-pixel-array-element")
+  DECLARE_HYDROGEN_ACCESSOR(StorePixelArrayElement)
+
+  LOperand* external_pointer() { return inputs_[0]; }
+  LOperand* key() { return inputs_[1]; }
+  LOperand* value() { return inputs_[2]; }
 };
 
 
@@ -1676,6 +1679,8 @@
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
 
+  virtual void PrintDataTo(StringStream* stream);
+
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* key() { return inputs_[2]; }