PPC: Fix "Fix receiver when calling eval() bound by with scope"

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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug.h"
@@ skipping 1379 matching lines @@
 
     __ bind(&non_proxy);
     __ GetBuiltinFunction(r4, Builtins::CALL_NON_FUNCTION);
     __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
             RelocInfo::CODE_TARGET);
     __ bind(&function);
   }
 
   // 5b. Get the code to call from the function and check that the number of
   //     expected arguments matches what we're providing.  If so, jump
-  //     (tail-call) to the code in register edx without checking arguments.
+  //     (tail-call) to the code in register ip without checking arguments.
   // r3: actual number of arguments
   // r4: function
   __ LoadP(r6, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
   __ LoadWordArith(
       r5, FieldMemOperand(r6, SharedFunctionInfo::kFormalParameterCountOffset));
 #if !V8_TARGET_ARCH_PPC64
   __ SmiUntag(r5);
 #endif
   __ cmp(r5, r3);  // Check formal and actual parameter counts.
   __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
@@ skipping 464 matching lines @@
     __ bkpt(0);
   }
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC