Remove PropertyCell space

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 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/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 3377 matching lines @@
   __ B(ne, &done);
 
   // Get the prototype from the initial map.
   __ Ldr(result, FieldMemOperand(result, Map::kPrototypeOffset));
 
   // All done.
   __ Bind(&done);
 }
 
 
-void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
-  Register result = ToRegister(instr->result());
-  __ Mov(result, Operand(Handle<Object>(instr->hydrogen()->cell().handle())));
-  __ Ldr(result, FieldMemOperand(result, Cell::kValueOffset));
-  if (instr->hydrogen()->RequiresHoleCheck()) {
-    DeoptimizeIfRoot(result, Heap::kTheHoleValueRootIndex, 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(x0));
 
   AllowDeferredHandleDereference vector_structure_check;
   Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
@@ skipping 1756 matching lines @@
                               scratch,
                               GetLinkRegisterState(),
                               kSaveFPRegs,
                               EMIT_REMEMBERED_SET,
                               check_needed);
   }
   __ Bind(&skip_assignment);
 }
 
 
-void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
-  Register value = ToRegister(instr->value());
-  Register cell = ToRegister(instr->temp1());
-
-  // 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. We deoptimize in that case.
-  if (instr->hydrogen()->RequiresHoleCheck()) {
-    Register payload = ToRegister(instr->temp2());
-    __ Ldr(payload, FieldMemOperand(cell, Cell::kValueOffset));
-    DeoptimizeIfRoot(payload, Heap::kTheHoleValueRootIndex, instr,
-                     Deoptimizer::kHole);
-  }
-
-  // Store the value.
-  __ Str(value, FieldMemOperand(cell, Cell::kValueOffset));
-  // Cells are always rescanned, so no write barrier here.
-}
-
-
 void LCodeGen::DoStoreKeyedExternal(LStoreKeyedExternal* instr) {
   Register ext_ptr = ToRegister(instr->elements());
   Register key = no_reg;
   Register scratch;
   ElementsKind elements_kind = instr->elements_kind();
 
   bool key_is_smi = instr->hydrogen()->key()->representation().IsSmi();
   bool key_is_constant = instr->key()->IsConstantOperand();
   int constant_key = 0;
   if (key_is_constant) {
@@ skipping 878 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal