X87: VectorICs: Lithium support for vector-based stores.

src/x87/lithium-codegen-x87.cc

Index: src/x87/lithium-codegen-x87.cc
diff --git a/src/x87/lithium-codegen-x87.cc b/src/x87/lithium-codegen-x87.cc
index e59d256c8dffb922fb44a9349f6ef0f2b62ef8b3..e3446c3b2628bca3970678773e2a03796807dbe3 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -3107,6 +3107,20 @@ void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
 }
 
 
+template <class T>
+void LCodeGen::EmitVectorStoreICRegisters(T* instr) {
+  Register vector_register = ToRegister(instr->temp_vector());
+  Register slot_register = ToRegister(instr->temp_slot());
+
+  AllowDeferredHandleDereference vector_structure_check;
+  Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
+  __ mov(vector_register, vector);
+  FeedbackVectorICSlot slot = instr->hydrogen()->slot();
+  int index = vector->GetIndex(slot);
+  __ mov(slot_register, Immediate(Smi::FromInt(index)));
+}
+
+
 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(esi));
   DCHECK(ToRegister(instr->global_object())
@@ -4487,10 +4501,14 @@ void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
   DCHECK(ToRegister(instr->object()).is(StoreDescriptor::ReceiverRegister()));
   DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister()));
 
+  if (instr->hydrogen()->HasVectorAndSlot()) {
+    EmitVectorStoreICRegisters<LStoreNamedGeneric>(instr);
+  }
+
   __ mov(StoreDescriptor::NameRegister(), instr->name());
-  Handle<Code> ic =
-      StoreIC::initialize_stub(isolate(), instr->language_mode(),
-                               instr->hydrogen()->initialization_state());
+  Handle<Code> ic = CodeFactory::StoreICInOptimizedCode(
+                        isolate(), instr->language_mode(),
+                        instr->hydrogen()->initialization_state()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -4720,6 +4738,10 @@ void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   DCHECK(ToRegister(instr->key()).is(StoreDescriptor::NameRegister()));
   DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister()));
 
+  if (instr->hydrogen()->HasVectorAndSlot()) {
+    EmitVectorStoreICRegisters<LStoreKeyedGeneric>(instr);
+  }
+
   Handle<Code> ic = CodeFactory::KeyedStoreICInOptimizedCode(
                         isolate(), instr->language_mode(),
                         instr->hydrogen()->initialization_state()).code();