Polymorphism support for load IC.

src/mips/stub-cache-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3079 matching lines @@
   }
 
   Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Miss();
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode(Code::NORMAL, factory()->empty_string());
 }
 
 
-Handle<Code> KeyedLoadStubCompiler::CompileLoadPolymorphic(
+Handle<Code> BaseLoadStubCompiler::CompilePolymorphicIC(
     MapHandleList* receiver_maps,
-    CodeHandleList* handler_ics) {
+    CodeHandleList* handlers) {
   // ----------- S t a t e -------------
   //  -- ra    : return address
   //  -- a0    : key
   //  -- a1    : receiver
   // -----------------------------------
   Label miss;
   __ JumpIfSmi(a1, &miss);
 
   int receiver_count = receiver_maps->length();
   __ lw(a2, FieldMemOperand(a1, HeapObject::kMapOffset));
   for (int current = 0; current < receiver_count; ++current) {
-    __ Jump(handler_ics->at(current), RelocInfo::CODE_TARGET,
+    __ Jump(handlers->at(current), RelocInfo::CODE_TARGET,
         eq, a2, Operand(receiver_maps->at(current)));
   }
 
   __ bind(&miss);
-  Handle<Code> miss_ic = isolate()->builtins()->KeyedLoadIC_Miss();
-  __ Jump(miss_ic, RelocInfo::CODE_TARGET);
+  GenerateLoadMiss(masm(), kind());
 
   // Return the generated code.
   return GetCode(Code::NORMAL, factory()->empty_string(), POLYMORPHIC);
 }
 
 
 Handle<Code> KeyedStoreStubCompiler::CompileStoreField(Handle<JSObject> object,
                                                        int index,
                                                        Handle<Map> transition,
                                                        Handle<String> name) {
@@ skipping 1097 matching lines @@
     __ Jump(ic_slow, RelocInfo::CODE_TARGET);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS