Expose SIMD.Float32x4 type to Javascript.

src/ic/handler-compiler.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/cpu-profiler.h"
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
@@ skipping 89 matching lines @@
                                                   Label* miss,
                                                   ReturnHolder return_what) {
   PrototypeCheckType check_type = CHECK_ALL_MAPS;
   int function_index = -1;
   if (map()->instance_type() < FIRST_NONSTRING_TYPE) {
     function_index = Context::STRING_FUNCTION_INDEX;
   } else if (map()->instance_type() == SYMBOL_TYPE) {
     function_index = Context::SYMBOL_FUNCTION_INDEX;
   } else if (map()->instance_type() == HEAP_NUMBER_TYPE) {
     function_index = Context::NUMBER_FUNCTION_INDEX;
+  } else if (map()->instance_type() == FLOAT32X4_TYPE) {
+    function_index = Context::FLOAT32X4_FUNCTION_INDEX;
   } else if (*map() == isolate()->heap()->boolean_map()) {
     function_index = Context::BOOLEAN_FUNCTION_INDEX;
   } else {
     check_type = SKIP_RECEIVER;
   }
 
   if (check_type == CHECK_ALL_MAPS) {
     GenerateDirectLoadGlobalFunctionPrototype(masm(), function_index,
                                               scratch1(), miss);
     Object* function = isolate()->native_context()->get(function_index);
@@ skipping 457 matching lines @@
                                                  : kNoExtraICState);
         cached_stub = LoadDictionaryElementStub(isolate(), state).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }  // namespace internal
 }  // namespace v8