PPC: [runtime] Initial step towards switching Execution::Call to callable.

src/ppc/builtins-ppc.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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 773 matching lines @@
     __ mr(r17, r7);
 
     // Invoke the code and pass argc as r3.
     __ mr(r3, r6);
     if (is_construct) {
       // No type feedback cell is available
       __ LoadRoot(r5, Heap::kUndefinedValueRootIndex);
       CallConstructStub stub(masm->isolate(), NO_CALL_CONSTRUCTOR_FLAGS);
       __ CallStub(&stub);
     } else {
-      ParameterCount actual(r3);
-      __ InvokeFunction(r4, actual, CALL_FUNCTION, NullCallWrapper());
+      __ Call(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
     }
     // Exit the JS frame and remove the parameters (except function), and
     // return.
   }
   __ blr();
 
   // r3: result
 }
 
 
@@ skipping 1016 matching lines @@
     __ bkpt(0);
   }
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC