ARM: Implement GetCachedArrayIndex in the lithium code generator.

src/hydrogen.cc

 // Copyright 2011 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 5438 matching lines @@
 
 // Check whether two RegExps are equivalent
 void HGraphBuilder::GenerateIsRegExpEquivalent(int argument_count,
                                                int ast_id) {
   BAILOUT("inlined runtime function: IsRegExpEquivalent");
 }
 
 
 void HGraphBuilder::GenerateGetCachedArrayIndex(int argument_count,
                                                 int ast_id) {
-  BAILOUT("inlined runtime function: GetCachedArrayIndex");
+  ASSERT(argument_count == 1);
+  HValue* value = Pop();
+  HGetCachedArrayIndex* result = new HGetCachedArrayIndex(value);
+  ast_context()->ReturnInstruction(result, ast_id);
 }
 
 
 void HGraphBuilder::GenerateFastAsciiArrayJoin(int argument_count,
                                                int ast_id) {
   BAILOUT("inlined runtime function: FastAsciiArrayJoin");
 }
 
 
 #undef BAILOUT
@@ skipping 502 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify();
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal