Add new Float32x4 type for SIMD.js.

src/factory.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/factory.h"
 
 #include "src/allocation-site-scopes.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
@@ skipping 1033 matching lines @@
 Handle<HeapNumber> Factory::NewHeapNumber(double value,
                                           MutableMode mode,
                                           PretenureFlag pretenure) {
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateHeapNumber(value, mode, pretenure),
       HeapNumber);
 }
 
 
+Handle<Float32x4> Factory::NewFloat32x4(double w, double x, double y, double z,
+                                        PretenureFlag pretenure) {
+  CALL_HEAP_FUNCTION(
+      isolate(), isolate()->heap()->AllocateFloat32x4(w, x, y, z, pretenure),
+      Float32x4);
+}
+
+
 Handle<Object> Factory::NewError(const char* maker,
                                  MessageTemplate::Template template_index,
                                  Handle<Object> arg0, Handle<Object> arg1,
                                  Handle<Object> arg2) {
   HandleScope scope(isolate());
   Handle<String> error_maker = InternalizeUtf8String(maker);
   Handle<Object> fun_obj = Object::GetProperty(isolate()->js_builtins_object(),
                                                error_maker).ToHandleChecked();
 
   Handle<JSFunction> fun = Handle<JSFunction>::cast(fun_obj);
@@ skipping 1363 matching lines @@
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 }  // namespace internal
 }  // namespace v8