MIPS: Remove PropertyCell space.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.7
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2884 matching lines @@
   }
 
   __ Jump(ra);
 
   if (no_frame_start != -1) {
     info_->AddNoFrameRange(no_frame_start, masm_->pc_offset());
   }
 }
 
 
-void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
-  Register result = ToRegister(instr->result());
-  __ li(at, Operand(Handle<Object>(instr->hydrogen()->cell().handle())));
-  __ lw(result, FieldMemOperand(at, Cell::kValueOffset));
-  if (instr->hydrogen()->RequiresHoleCheck()) {
-    __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
-    DeoptimizeIf(eq, instr, Deoptimizer::kHole, result, Operand(at));
-  }
-}
-
-
 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(a0));
 
   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.
-  __ li(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.
-    Register payload = ToRegister(instr->temp());
-    __ lw(payload, FieldMemOperand(cell, Cell::kValueOffset));
-    __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
-    DeoptimizeIf(eq, instr, Deoptimizer::kHole, payload, Operand(at));
-  }
-
-  // Store the value.
-  __ sw(value, FieldMemOperand(cell, Cell::kValueOffset));
-  // Cells are always rescanned, so no write barrier here.
-}
-
-
-
 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
   Register context = ToRegister(instr->context());
   Register result = ToRegister(instr->result());
 
   __ lw(result, ContextOperand(context, instr->slot_index()));
   if (instr->hydrogen()->RequiresHoleCheck()) {
     __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
 
     if (instr->hydrogen()->DeoptimizesOnHole()) {
       DeoptimizeIf(eq, instr, Deoptimizer::kHole, result, Operand(at));
@@ skipping 3030 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal