PPC: Remove PropertyCell space

src/ppc/lithium-codegen-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"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
@@ skipping 3024 matching lines @@
   }
 
   __ blr();
 
   if (no_frame_start != -1) {
     info_->AddNoFrameRange(no_frame_start, masm_->pc_offset());
   }
 }
 
 
-void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
-  Register result = ToRegister(instr->result());
-  __ mov(ip, Operand(Handle<Object>(instr->hydrogen()->cell().handle())));
-  __ LoadP(result, FieldMemOperand(ip, Cell::kValueOffset));
-  if (instr->hydrogen()->RequiresHoleCheck()) {
-    __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
-    __ cmp(result, ip);
-    DeoptimizeIf(eq, instr, Deoptimizer::kHole);
-  }
-}
-
-
 template <class T>
 void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
   DCHECK(FLAG_vector_ics);
   Register vector_register = ToRegister(instr->temp_vector());
   Register slot_register = VectorLoadICDescriptor::SlotRegister();
   DCHECK(vector_register.is(VectorLoadICDescriptor::VectorRegister()));
   DCHECK(slot_register.is(r3));
 
   AllowDeferredHandleDereference vector_structure_check;
   Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
@@ skipping 15 matching lines @@
   if (FLAG_vector_ics) {
     EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
   }
   ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL;
   Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate(), mode,
                                                        PREMONOMORPHIC).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
-void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
-  Register value = ToRegister(instr->value());
-  Register cell = scratch0();
-
-  // Load the cell.
-  __ mov(cell, Operand(instr->hydrogen()->cell().handle()));
-
-  // If the cell we are storing to contains the hole it could have
-  // been deleted from the property dictionary. In that case, we need
-  // to update the property details in the property dictionary to mark
-  // it as no longer deleted.
-  if (instr->hydrogen()->RequiresHoleCheck()) {
-    // We use a temp to check the payload (CompareRoot might clobber ip).
-    Register payload = ToRegister(instr->temp());
-    __ LoadP(payload, FieldMemOperand(cell, Cell::kValueOffset));
-    __ CompareRoot(payload, Heap::kTheHoleValueRootIndex);
-    DeoptimizeIf(eq, instr, Deoptimizer::kHole);
-  }
-
-  // Store the value.
-  __ StoreP(value, FieldMemOperand(cell, Cell::kValueOffset), r0);
-  // Cells are always rescanned, so no write barrier here.
-}
-
-
 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
   Register context = ToRegister(instr->context());
   Register result = ToRegister(instr->result());
   __ LoadP(result, ContextOperand(context, instr->slot_index()));
   if (instr->hydrogen()->RequiresHoleCheck()) {
     __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
     if (instr->hydrogen()->DeoptimizesOnHole()) {
       __ cmp(result, ip);
       DeoptimizeIf(eq, instr, Deoptimizer::kHole);
     } else {
@@ skipping 3103 matching lines @@
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 }
 }  // namespace v8::internal