Revert of Expose SIMD.Float32x4 type to Javascript.

src/objects-inl.h

 // Copyright 2012 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 2196 matching lines @@
 
   String* str = String::cast(js_value->value());
   if (index >= static_cast<uint32_t>(str->length())) return false;
 
   return true;
 }
 
 
 void Object::VerifyApiCallResultType() {
 #if DEBUG
-  if (!(IsSmi() || IsString() || IsSymbol() || IsSpecObject() ||
-        IsHeapNumber() || IsFloat32x4() || IsUndefined() || IsTrue() ||
-        IsFalse() || IsNull())) {
+  if (!(IsSmi() ||
+        IsString() ||
+        IsSymbol() ||
+        IsSpecObject() ||
+        IsHeapNumber() ||
+        IsUndefined() ||
+        IsTrue() ||
+        IsFalse() ||
+        IsNull())) {
     FATAL("API call returned invalid object");
   }
 #endif  // DEBUG
 }
 
 
 Object* FixedArray::get(int index) const {
   SLOW_DCHECK(index >= 0 && index < this->length());
   return READ_FIELD(this, kHeaderSize + index * kPointerSize);
 }
@@ skipping 5059 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_