Turn ElementsTransitionAndStore stub into a HydrogenCodeStub.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 29178eb98a5343caa760831e68b74db025ec9f0c..bb57078a6c7f2f866275da203aa5ed9b4c8d50b8 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -259,6 +259,26 @@ void StoreGlobalStub::InitializeInterfaceDescriptor(
 }
 
 
+void ElementsTransitionAndStoreStub::InitializeInterfaceDescriptor(
+    Isolate* isolate,
+    CodeStubInterfaceDescriptor* descriptor) {
+  static Register registers[] = { a0, a3, a1, a2 };
+  descriptor->register_param_count_ = 4;
+  descriptor->register_params_ = registers;
+  switch (strict_mode_) {
+    case kNonStrictMode:
+      descriptor->deoptimization_handler_ = Runtime::FunctionForId(
+          Runtime::kElementsTransitionAndStoreNonStrict)->entry;
+      break;
+
+    case kStrictMode:
+      descriptor->deoptimization_handler_ = Runtime::FunctionForId(
+          Runtime::kElementsTransitionAndStoreStrict)->entry;
+      break;
+  }
+}
+
+
 #define __ ACCESS_MASM(masm)