Add new Float32x4 type for SIMD.js.

src/objects-printer.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/heap/objects-visiting.h"
 #include "src/jsregexp.h"
@@ skipping 42 matching lines @@
       Map::cast(this)->MapPrint(os);
       break;
     case HEAP_NUMBER_TYPE:
       HeapNumber::cast(this)->HeapNumberPrint(os);
       break;
     case MUTABLE_HEAP_NUMBER_TYPE:
       os << "<mutable ";
       HeapNumber::cast(this)->HeapNumberPrint(os);
       os << ">";
       break;
+    case FLOAT32X4_TYPE:
+      Float32x4::cast(this)->Float32x4Print(os);
+      break;
     case FIXED_DOUBLE_ARRAY_TYPE:
       FixedDoubleArray::cast(this)->FixedDoubleArrayPrint(os);
       break;
     case CONSTANT_POOL_ARRAY_TYPE:
       ConstantPoolArray::cast(this)->ConstantPoolArrayPrint(os);
       break;
     case FIXED_ARRAY_TYPE:
       FixedArray::cast(this)->FixedArrayPrint(os);
       break;
     case BYTE_ARRAY_TYPE:
@@ skipping 1135 matching lines @@
   }
 }
 
 
 void JSObject::PrintTransitions(std::ostream& os) {  // NOLINT
   TransitionArray::PrintTransitions(os, map()->raw_transitions());
 }
 #endif  // defined(DEBUG) || defined(OBJECT_PRINT)
 }  // namespace internal
 }  // namespace v8