MIPS: Implement many KeyedStoreStubs using Crankshaft

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 f5908d37bd1e8986180330be0fd168a66ed9e8a0..462ee4c529e3a79787af2e50773fbf8affb499b0 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -62,6 +62,17 @@ void KeyedLoadFastElementStub::InitializeInterfaceDescriptor(
 }
 
 
+void KeyedStoreFastElementStub::InitializeInterfaceDescriptor(
+    Isolate* isolate,
+    CodeStubInterfaceDescriptor* descriptor) {
+  static Register registers[] = { a2, a1, a0 };
+  descriptor->register_param_count_ = 3;
+  descriptor->register_params_ = registers;
+  descriptor->deoptimization_handler_ =
+      FUNCTION_ADDR(KeyedStoreIC_MissFromStubFailure);
+}
+
+
 void TransitionElementsKindStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {