Implement crankshaft support for pixel array loads.

src/hydrogen-instructions.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1217 matching lines @@
 
 
 void HLoadKeyed::PrintDataTo(StringStream* stream) const {
   object()->PrintNameTo(stream);
   stream->Add("[");
   key()->PrintNameTo(stream);
   stream->Add("]");
 }
 
 
+void HLoadPixelArrayElement::PrintDataTo(StringStream* stream) const {
+  external_pointer()->PrintNameTo(stream);
+  stream->Add("[");
+  key()->PrintNameTo(stream);
+  stream->Add("]");
+}
+
+
 void HStoreNamed::PrintDataTo(StringStream* stream) const {
   object()->PrintNameTo(stream);
   stream->Add(".");
   ASSERT(name()->IsString());
   stream->Add(*String::cast(*name())->ToCString());
   stream->Add(" = ");
   value()->PrintNameTo(stream);
 }
 
 
@@ skipping 291 matching lines @@
 
 
 void HCheckPrototypeMaps::Verify() {
   HInstruction::Verify();
   ASSERT(HasNoUses());
 }
 
 #endif
 
 } }  // namespace v8::internal