Vector ICs: Introduce Store and KeyedStore IC code stubs.

src/mips64/interface-descriptors-mips64.cc

Index: src/mips64/interface-descriptors-mips64.cc
diff --git a/src/mips64/interface-descriptors-mips64.cc b/src/mips64/interface-descriptors-mips64.cc
index 38814fab391748e372a0feb5d6bc903ada4dcb7c..2ed9bd9ee3e4d0ff9bc855187c39e1d02978f2a1 100644
--- a/src/mips64/interface-descriptors-mips64.cc
+++ b/src/mips64/interface-descriptors-mips64.cc
@@ -27,6 +27,12 @@ const Register StoreDescriptor::NameRegister() { return a2; }
 const Register StoreDescriptor::ValueRegister() { return a0; }
 
 
+const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return a4; }
+
+
+const Register VectorStoreICDescriptor::VectorRegister() { return a3; }
+
+
 const Register StoreTransitionDescriptor::MapRegister() { return a3; }