x64: Implement the missing generic load and store operations.

src/x64/lithium-x64.h

Index: src/x64/lithium-x64.h
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h
index 0063a7b55746b2de2dd94f339c988833ab2de486..9fa1a691990a3bd2c053acb8140419fe2dde61ef 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -1472,9 +1472,9 @@ class LSmiUntag: public LTemplateInstruction<1, 1, 0> {
 
 class LStoreNamed: public LTemplateInstruction<0, 2, 1> {
  public:
-  LStoreNamed(LOperand* obj, LOperand* val) {
-    inputs_[0] = obj;
-    inputs_[1] = val;
+  LStoreNamed(LOperand* object, LOperand* value) {
+    inputs_[0] = object;
+    inputs_[1] = value;
   }
 
   DECLARE_INSTRUCTION(StoreNamed)
@@ -1490,8 +1490,8 @@ class LStoreNamed: public LTemplateInstruction<0, 2, 1> {
 
 class LStoreNamedField: public LStoreNamed {
  public:
-  LStoreNamedField(LOperand* obj, LOperand* val, LOperand* temp)
-      : LStoreNamed(obj, val) {
+  LStoreNamedField(LOperand* object, LOperand* value, LOperand* temp)
+      : LStoreNamed(object, value) {
     temps_[0] = temp;
   }
 
@@ -1507,8 +1507,8 @@ class LStoreNamedField: public LStoreNamed {
 
 class LStoreNamedGeneric: public LStoreNamed {
  public:
-  LStoreNamedGeneric(LOperand* obj, LOperand* val)
-      : LStoreNamed(obj, val) { }
+  LStoreNamedGeneric(LOperand* object, LOperand* value)
+      : LStoreNamed(object, value) { }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
@@ -1566,8 +1566,8 @@ class LStorePixelArrayElement: public LTemplateInstruction<0, 3, 0> {
 
 class LStoreKeyedGeneric: public LStoreKeyed {
  public:
-  LStoreKeyedGeneric(LOperand* obj, LOperand* key, LOperand* val)
-      : LStoreKeyed(obj, key, val) { }
+  LStoreKeyedGeneric(LOperand* object, LOperand* key, LOperand* value)
+      : LStoreKeyed(object, key, value) { }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
 };