Avoid using a register for constant external array indices.

test/cctest/test-api.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 11625 matching lines @@
                     "               (ext_array[5] == expected_results[i]);"
                     "}"
                     "all_passed;",
                     (is_unsigned ?
                          unsigned_data :
                          (is_pixel_data ? pixel_data : signed_data)));
     result = CompileRun(test_buf.start());
     CHECK_EQ(true, result->BooleanValue());
   }
 
-  // Test crankshaft external array loads
-  for (int i = 0; i < kElementCount; i++) {
-    array->set(i, static_cast<ElementType>(i));
-  }
-  result = CompileRun("function ee_load_test_func(sum) {"
-                      " for (var i = 0; i < 40; ++i)"
-                      "   sum += ext_array[i];"
-                      " return sum;"
-                      "}"
-                      "sum=0;"
-                      "for (var i=0;i<10000;++i) {"
-                      "  sum=ee_load_test_func(sum);"
-                      "}"
-                      "sum;");
-  CHECK_EQ(7800000, result->Int32Value());
-
-  // Test crankshaft external array stores
-  result = CompileRun("function ee_store_test_func(sum) {"
-                      " for (var i = 0; i < 40; ++i)"
-                      "   sum += ext_array[i] = i;"
-                      " return sum;"
-                      "}"
-                      "sum=0;"
-                      "for (var i=0;i<10000;++i) {"
-                      "  sum=ee_store_test_func(sum);"
-                      "}"
-                      "sum;");
-  CHECK_EQ(7800000, result->Int32Value());
-
   for (int i = 0; i < kElementCount; i++) {
     array->set(i, static_cast<ElementType>(i));
   }
   // Test complex assignments
   result = CompileRun("function ee_op_test_complex_func(sum) {"
                       " for (var i = 0; i < 40; ++i) {"
                       "   sum += (ext_array[i] += 1);"
                       "   sum += (ext_array[i] -= 1);"
                       " } "
                       " return sum;"
@@ skipping 2331 matching lines @@
   { // Check that query wins on disagreement.
     Handle<ObjectTemplate> templ = ObjectTemplate::New();
     templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter,
                                    0,
                                    HasOwnPropertyNamedPropertyQuery2);
     Handle<Object> instance = templ->NewInstance();
     CHECK(!instance->HasOwnProperty(v8_str("foo")));
     CHECK(instance->HasOwnProperty(v8_str("bar")));
   }
 }