Vector ICs: Introduce Store and KeyedStore IC code stubs.

src/mips/interface-descriptors-mips.cc

Index: src/mips/interface-descriptors-mips.cc
diff --git a/src/mips/interface-descriptors-mips.cc b/src/mips/interface-descriptors-mips.cc
index 9fb9e2b0bd3fff74a6f4ed0d9cf5c7d55d799646..f34284ef5f235586a963f4ae908fb3faa1d8d409 100644
--- a/src/mips/interface-descriptors-mips.cc
+++ b/src/mips/interface-descriptors-mips.cc
@@ -27,6 +27,12 @@ const Register StoreDescriptor::NameRegister() { return a2; }
 const Register StoreDescriptor::ValueRegister() { return a0; }
 
 
+const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return t0; }
+
+
+const Register VectorStoreICDescriptor::VectorRegister() { return a3; }
+
+
 const Register StoreTransitionDescriptor::MapRegister() { return a3; }