[ic][stubs] Move more IC-related methods from CSA to AccessorAssembler.

src/code-stub-assembler.cc

Index: src/code-stub-assembler.cc
diff --git a/src/code-stub-assembler.cc b/src/code-stub-assembler.cc
index 1fb8a2152ee587eb5176e6c46707fbf7f679efd5..bc078473116606620c6a4ce435c12d9a08254961 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -5507,104 +5507,6 @@ Node* CodeStubAssembler::TryToIntptr(Node* key, Label* miss) {
   return var_intptr_key.value();
 }
 
-void CodeStubAssembler::ExtendPropertiesBackingStore(Node* object) {
-  Node* properties = LoadProperties(object);
-  Node* length = LoadFixedArrayBaseLength(properties);
-
-  ParameterMode mode = OptimalParameterMode();
-  length = TaggedToParameter(length, mode);
-
-  Node* delta = IntPtrOrSmiConstant(JSObject::kFieldsAdded, mode);
-  Node* new_capacity = IntPtrOrSmiAdd(length, delta, mode);
-
-  // Grow properties array.
-  ElementsKind kind = FAST_ELEMENTS;
-  DCHECK(kMaxNumberOfDescriptors + JSObject::kFieldsAdded <
-         FixedArrayBase::GetMaxLengthForNewSpaceAllocation(kind));
-  // The size of a new properties backing store is guaranteed to be small
-  // enough that the new backing store will be allocated in new space.
-  CSA_ASSERT(this,
-             UintPtrOrSmiLessThan(
-                 new_capacity,
-                 IntPtrOrSmiConstant(
-                     kMaxNumberOfDescriptors + JSObject::kFieldsAdded, mode),
-                 mode));
-
-  Node* new_properties = AllocateFixedArray(kind, new_capacity, mode);
-
-  FillFixedArrayWithValue(kind, new_properties, length, new_capacity,
-                          Heap::kUndefinedValueRootIndex, mode);
-
-  // |new_properties| is guaranteed to be in new space, so we can skip
-  // the write barrier.
-  CopyFixedArrayElements(kind, properties, new_properties, length,
-                         SKIP_WRITE_BARRIER, mode);
-
-  StoreObjectField(object, JSObject::kPropertiesOffset, new_properties);
-}
-
-Node* CodeStubAssembler::PrepareValueForWrite(Node* value,
-                                              Representation representation,
-                                              Label* bailout) {
-  if (representation.IsDouble()) {
-    value = TryTaggedToFloat64(value, bailout);
-  } else if (representation.IsHeapObject()) {
-    // Field type is checked by the handler, here we only check if the value
-    // is a heap object.
-    GotoIf(TaggedIsSmi(value), bailout);
-  } else if (representation.IsSmi()) {
-    GotoUnless(TaggedIsSmi(value), bailout);
-  } else {
-    DCHECK(representation.IsTagged());
-  }
-  return value;
-}
-
-void CodeStubAssembler::StoreNamedField(Node* object, FieldIndex index,
-                                        Representation representation,
-                                        Node* value, bool transition_to_field) {
-  DCHECK_EQ(index.is_double(), representation.IsDouble());
-
-  StoreNamedField(object, IntPtrConstant(index.offset()), index.is_inobject(),
-                  representation, value, transition_to_field);
-}
-
-void CodeStubAssembler::StoreNamedField(Node* object, Node* offset,
-                                        bool is_inobject,
-                                        Representation representation,
-                                        Node* value, bool transition_to_field) {
-  bool store_value_as_double = representation.IsDouble();
-  Node* property_storage = object;
-  if (!is_inobject) {
-    property_storage = LoadProperties(object);
-  }
-
-  if (representation.IsDouble()) {
-    if (!FLAG_unbox_double_fields || !is_inobject) {
-      if (transition_to_field) {
-        Node* heap_number = AllocateHeapNumberWithValue(value, MUTABLE);
-        // Store the new mutable heap number into the object.
-        value = heap_number;
-        store_value_as_double = false;
-      } else {
-        // Load the heap number.
-        property_storage = LoadObjectField(property_storage, offset);
-        // Store the double value into it.
-        offset = IntPtrConstant(HeapNumber::kValueOffset);
-      }
-    }
-  }
-
-  if (store_value_as_double) {
-    StoreObjectFieldNoWriteBarrier(property_storage, offset, value,
-                                   MachineRepresentation::kFloat64);
-  } else if (representation.IsSmi()) {
-    StoreObjectFieldNoWriteBarrier(property_storage, offset, value);
-  } else {
-    StoreObjectField(property_storage, offset, value);
-  }
-}
-
 Node* CodeStubAssembler::EmitKeyedSloppyArguments(Node* receiver, Node* key,
                                                   Node* value, Label* bailout) {
   // Mapped arguments are actual arguments. Unmapped arguments are values added