Version 4.8.271.9 (cherry-pick)

src/crankshaft/x64/lithium-x64.h

 // Copyright 2012 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.
 
 #ifndef V8_CRANKSHAFT_X64_LITHIUM_X64_H_
 #define V8_CRANKSHAFT_X64_LITHIUM_X64_H_
 
 #include "src/crankshaft/hydrogen.h"
 #include "src/crankshaft/lithium.h"
 #include "src/crankshaft/lithium-allocator.h"
@@ skipping 1576 matching lines @@
     ElementsKind elements_kind) {
   // Operations that require the key to be divided by two to be converted into
   // an index cannot fold the scale operation into a load and need an extra
   // temp register to do the work.
   return SmiValuesAre31Bits() && key_representation.IsSmi() &&
          (elements_kind == UINT8_ELEMENTS || elements_kind == INT8_ELEMENTS ||
           elements_kind == UINT8_CLAMPED_ELEMENTS);
 }
 
 
-class LLoadKeyed final : public LTemplateInstruction<1, 2, 0> {
+class LLoadKeyed final : public LTemplateInstruction<1, 3, 0> {
  public:
-  LLoadKeyed(LOperand* elements, LOperand* key) {
+  LLoadKeyed(LOperand* elements, LOperand* key, LOperand* backing_store_owner) {
     inputs_[0] = elements;
     inputs_[1] = key;
+    inputs_[2] = backing_store_owner;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyed, "load-keyed")
   DECLARE_HYDROGEN_ACCESSOR(LoadKeyed)
 
   bool is_fixed_typed_array() const {
     return hydrogen()->is_fixed_typed_array();
   }
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
+  LOperand* backing_store_owner() { return inputs_[2]; }
   void PrintDataTo(StringStream* stream) override;
   uint32_t base_offset() const { return hydrogen()->base_offset(); }
   ElementsKind elements_kind() const {
     return hydrogen()->elements_kind();
   }
 };
 
 
 class LLoadKeyedGeneric final : public LTemplateInstruction<1, 3, 1> {
  public:
@@ skipping 520 matching lines @@
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
 
   void PrintDataTo(StringStream* stream) override;
 
   Handle<Object> name() const { return hydrogen()->name(); }
   LanguageMode language_mode() { return hydrogen()->language_mode(); }
 };
 
 
-class LStoreKeyed final : public LTemplateInstruction<0, 3, 0> {
+class LStoreKeyed final : public LTemplateInstruction<0, 4, 0> {
  public:
-  LStoreKeyed(LOperand* object, LOperand* key, LOperand* value) {
+  LStoreKeyed(LOperand* object, LOperand* key, LOperand* value,
+              LOperand* backing_store_owner) {
     inputs_[0] = object;
     inputs_[1] = key;
     inputs_[2] = value;
+    inputs_[3] = backing_store_owner;
   }
 
   bool is_fixed_typed_array() const {
     return hydrogen()->is_fixed_typed_array();
   }
   LOperand* elements() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
+  LOperand* backing_store_owner() { return inputs_[3]; }
   ElementsKind elements_kind() const { return hydrogen()->elements_kind(); }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyed, "store-keyed")
   DECLARE_HYDROGEN_ACCESSOR(StoreKeyed)
 
   void PrintDataTo(StringStream* stream) override;
   bool NeedsCanonicalization() { return hydrogen()->NeedsCanonicalization(); }
   uint32_t base_offset() const { return hydrogen()->base_offset(); }
 };
 
@@ skipping 645 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_X64_LITHIUM_X64_H_