Contribution of PowerPC port (continuation of 422063005) - currency

src/ppc/lithium-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 <sstream>
 
 #include "src/v8.h"
 
 #include "src/hydrogen-osr.h"
 #include "src/lithium-inl.h"
@@ skipping 2011 matching lines @@
 
 LInstruction* LChunkBuilder::DoCheckValue(HCheckValue* instr) {
   LOperand* value = UseRegisterAtStart(instr->value());
   return AssignEnvironment(new (zone()) LCheckValue(value));
 }
 
 
 LInstruction* LChunkBuilder::DoCheckMaps(HCheckMaps* instr) {
   if (instr->IsStabilityCheck()) return new (zone()) LCheckMaps;
   LOperand* value = UseRegisterAtStart(instr->value());
-  LInstruction* result = AssignEnvironment(new (zone()) LCheckMaps(value));
+  LOperand* temp = TempRegister();
+  LInstruction* result =
+      AssignEnvironment(new (zone()) LCheckMaps(value, temp));
   if (instr->HasMigrationTarget()) {
     info()->MarkAsDeferredCalling();
     result = AssignPointerMap(result);
   }
   return result;
 }
 
 
 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) {
   HValue* value = instr->value();
@@ skipping 580 matching lines @@
 LInstruction* LChunkBuilder::DoAllocateBlockContext(
     HAllocateBlockContext* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* function = UseRegisterAtStart(instr->function());
   LAllocateBlockContext* result =
       new (zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, cp), instr);
 }
 }
 }  // namespace v8::internal