Contribution of PowerPC port.

src/codegen.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/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/compiler.h"
 #include "src/cpu-profiler.h"
@@ skipping 239 matching lines @@
     case NEW_STRICT:
       GenerateNewStrict(masm);
       break;
   }
 }
 
 
 int CEntryStub::MinorKey() const {
   int result = (save_doubles_ == kSaveFPRegs) ? 1 : 0;
   DCHECK(result_size_ == 1 || result_size_ == 2);
-#ifdef _WIN64
+#if defined(_WIN64) || defined(V8_TARGET_ARCH_PPC64)
   return result | ((result_size_ == 1) ? 0 : 2);
 #else
   return result;
 #endif
 }
 
 
 } }  // namespace v8::internal