[turbofan] Fix lowering of typed loads/stores.

test/unittests/test-utils.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 "test/unittests/test-utils.h"
 
 #include "src/isolate-inl.h"
 
 namespace v8 {
 
+std::ostream& operator<<(std::ostream& os, ExternalArrayType type) {
+  switch (type) {
+    case kExternalInt8Array:
+      return os << "ExternalInt8Array";
+    case kExternalUint8Array:
+      return os << "ExternalUint8Array";
+    case kExternalInt16Array:
+      return os << "ExternalInt16Array";
+    case kExternalUint16Array:
+      return os << "ExternalUint16Array";
+    case kExternalInt32Array:
+      return os << "ExternalInt32Array";
+    case kExternalUint32Array:
+      return os << "ExternalUint32Array";
+    case kExternalFloat32Array:
+      return os << "ExternalFloat32Array";
+    case kExternalFloat64Array:
+      return os << "ExternalFloat64Array";
+    case kExternalUint8ClampedArray:
+      return os << "ExternalUint8ClampedArray";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+
 // static
 Isolate* TestWithIsolate::isolate_ = NULL;
 
 
 TestWithIsolate::TestWithIsolate()
     : isolate_scope_(isolate()), handle_scope_(isolate()) {}
 
 
 TestWithIsolate::~TestWithIsolate() {}
 
@@ skipping 28 matching lines @@
 TestWithIsolate::~TestWithIsolate() {}
 
 
 Factory* TestWithIsolate::factory() const { return isolate()->factory(); }
 
 
 TestWithZone::~TestWithZone() {}
 
 }  // namespace internal
 }  // namespace v8