PPC: [Interpreter] Fix PushArgsAndConstruct

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 995 matching lines @@
 // static
 void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   // -- r3 : argument count (not including receiver)
   // -- r6 : new target
   // -- r4 : constructor to call
   // -- r5 : address of the first argument
   // -----------------------------------
 
   // Push a slot for the receiver to be constructed.
-  __ push(r3);
+  __ li(r0, Operand::Zero());
+  __ push(r0);
 
   // Push the arguments (skip if none).
   Label skip;
   __ cmpi(r3, Operand::Zero());
   __ beq(&skip);
   Generate_InterpreterPushArgs(masm, r5, r3, r7);
   __ bind(&skip);
 
   // Call the constructor with r3, r4, and r6 unmodified.
   __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
@@ skipping 1471 matching lines @@
     __ bkpt(0);
   }
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC