Extend crankshaft support for global stores

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index d69f0d5abc867eb56e093d6a8406df44f6b76748..1a3267bc7dfc4892b153ef58acba2ac07eeef33d 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -1738,18 +1738,27 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoStoreGlobal(HStoreGlobal* instr) {
+LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) {
   if (instr->check_hole_value()) {
     LOperand* temp = TempRegister();
     LOperand* value = UseRegister(instr->value());
-    return AssignEnvironment(new LStoreGlobal(value, temp));
+    return AssignEnvironment(new LStoreGlobalCell(value, temp));
   } else {
     LOperand* value = UseRegisterAtStart(instr->value());
-    return new LStoreGlobal(value, NULL);
+    return new LStoreGlobalCell(value, NULL);
   }
 }
 
 
+LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
+  LOperand* global_object = UseFixed(instr->global_object(), r1);
+  LOperand* value = UseFixed(instr->value(), r0);
+  LStoreGlobalGeneric* result =
+      new LStoreGlobalGeneric(global_object, value);
+  return MarkAsCall(result, instr);
+}
+
+
 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
   LOperand* context = UseRegisterAtStart(instr->value());
   return DefineAsRegister(new LLoadContextSlot(context));