X87: Eliminate code duplication in lithium calls to vector-based LoadICs

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 9654133ba2083f58b698dd7d2818804651d87996..40a14a4fd4bbb4872afd3c02ff52ff0ede45d699 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -2963,6 +2963,19 @@ void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
 }
 
 
+template <class T>
+void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
+  DCHECK(FLAG_vector_ics);
+  Register vector = ToRegister(instr->temp_vector());
+  DCHECK(vector.is(LoadIC::VectorRegister()));
+  __ mov(vector, instr->hydrogen()->feedback_vector());
+  // No need to allocate this register.
+  DCHECK(LoadIC::SlotRegister().is(eax));
+  __ mov(LoadIC::SlotRegister(),
+         Immediate(Smi::FromInt(instr->hydrogen()->slot())));
+}
+
+
 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(esi));
   DCHECK(ToRegister(instr->global_object()).is(LoadIC::ReceiverRegister()));
@@ -2970,13 +2983,7 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ mov(LoadIC::NameRegister(), instr->name());
   if (FLAG_vector_ics) {
-    Register vector = ToRegister(instr->temp_vector());
-    DCHECK(vector.is(LoadIC::VectorRegister()));
-    __ mov(vector, instr->hydrogen()->feedback_vector());
-    // No need to allocate this register.
-    DCHECK(LoadIC::SlotRegister().is(eax));
-    __ mov(LoadIC::SlotRegister(),
-           Immediate(Smi::FromInt(instr->hydrogen()->slot())));
+    EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
   }
   ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL;
   Handle<Code> ic = LoadIC::initialize_stub(isolate(), mode);
@@ -3111,13 +3118,7 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
 
   __ mov(LoadIC::NameRegister(), instr->name());
   if (FLAG_vector_ics) {
-    Register vector = ToRegister(instr->temp_vector());
-    DCHECK(vector.is(LoadIC::VectorRegister()));
-    __ mov(vector, instr->hydrogen()->feedback_vector());
-    // No need to allocate this register.
-    DCHECK(LoadIC::SlotRegister().is(eax));
-    __ mov(LoadIC::SlotRegister(),
-           Immediate(Smi::FromInt(instr->hydrogen()->slot())));
+    EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
   }
   Handle<Code> ic = LoadIC::initialize_stub(isolate(), NOT_CONTEXTUAL);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
@@ -3341,13 +3342,7 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   DCHECK(ToRegister(instr->key()).is(LoadIC::NameRegister()));
 
   if (FLAG_vector_ics) {
-    Register vector = ToRegister(instr->temp_vector());
-    DCHECK(vector.is(LoadIC::VectorRegister()));
-    __ mov(vector, instr->hydrogen()->feedback_vector());
-    // No need to allocate this register.
-    DCHECK(LoadIC::SlotRegister().is(eax));
-    __ mov(LoadIC::SlotRegister(),
-           Immediate(Smi::FromInt(instr->hydrogen()->slot())));
+    EmitVectorLoadICRegisters<LLoadKeyedGeneric>(instr);
   }
 
   Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();