VectorICs: Lithium support for vector-based stores.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index 91f51d7d6d398bab734a7798dffddecc5c765d7a..c0b7ff9b95ee523c1ab9eb9fb7374db2808b864e 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -70,7 +70,22 @@ Callable CodeFactory::CallICInOptimizedCode(Isolate* isolate, int argc,
 Callable CodeFactory::StoreIC(Isolate* isolate, LanguageMode language_mode) {
   return Callable(
       StoreIC::initialize_stub(isolate, language_mode, UNINITIALIZED),
-      StoreDescriptor(isolate));
+      FLAG_vector_stores ? VectorStoreICTrampolineDescriptor(isolate)
+                         : StoreDescriptor(isolate));
+}
+
+
+// static
+Callable CodeFactory::StoreICInOptimizedCode(
+    Isolate* isolate, LanguageMode language_mode,
+    InlineCacheState initialization_state) {
+  CallInterfaceDescriptor descriptor =
+      FLAG_vector_stores && initialization_state != MEGAMORPHIC
+          ? VectorStoreICDescriptor(isolate)
+          : StoreDescriptor(isolate);
+  return Callable(StoreIC::initialize_stub_in_optimized_code(
+                      isolate, language_mode, initialization_state),
+                  descriptor);
 }
 
 
@@ -79,7 +94,8 @@ Callable CodeFactory::KeyedStoreIC(Isolate* isolate,
                                    LanguageMode language_mode) {
   return Callable(
       KeyedStoreIC::initialize_stub(isolate, language_mode, UNINITIALIZED),
-      StoreDescriptor(isolate));
+      FLAG_vector_stores ? VectorStoreICTrampolineDescriptor(isolate)
+                         : StoreDescriptor(isolate));
 }
 
 
@@ -87,9 +103,13 @@ Callable CodeFactory::KeyedStoreIC(Isolate* isolate,
 Callable CodeFactory::KeyedStoreICInOptimizedCode(
     Isolate* isolate, LanguageMode language_mode,
     InlineCacheState initialization_state) {
-  return Callable(KeyedStoreIC::initialize_stub(isolate, language_mode,
-                                                initialization_state),
-                  StoreDescriptor(isolate));
+  CallInterfaceDescriptor descriptor =
+      FLAG_vector_stores && initialization_state != MEGAMORPHIC
+          ? VectorStoreICDescriptor(isolate)
+          : StoreDescriptor(isolate);
+  return Callable(KeyedStoreIC::initialize_stub_in_optimized_code(
+                      isolate, language_mode, initialization_state),
+                  descriptor);
 }