[stubs] Fixing loads/stores from arrays by int32 offsets/indices. Step 3.

src/code-stub-assembler.h

 // Copyright 2016 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_CODE_STUB_ASSEMBLER_H_
 #define V8_CODE_STUB_ASSEMBLER_H_
 
 #include <functional>
 
 #include "src/compiler/code-assembler.h"
@@ skipping 212 matching lines @@
   // Load the instance type of a map.
   compiler::Node* LoadMapInstanceType(compiler::Node* map);
   // Load the instance descriptors of a map.
   compiler::Node* LoadMapDescriptors(compiler::Node* map);
   // Load the prototype of a map.
   compiler::Node* LoadMapPrototype(compiler::Node* map);
   // Load the instance size of a Map.
   compiler::Node* LoadMapInstanceSize(compiler::Node* map);
   // Load the inobject properties count of a Map (valid only for JSObjects).
   compiler::Node* LoadMapInobjectProperties(compiler::Node* map);
+  // Load the constructor function index of a Map (only for primitive maps).
+  compiler::Node* LoadMapConstructorFunctionIndex(compiler::Node* map);
   // Load the constructor of a Map (equivalent to Map::GetConstructor()).
   compiler::Node* LoadMapConstructor(compiler::Node* map);
 
   // Load the hash field of a name as an uint32 value.
   compiler::Node* LoadNameHashField(compiler::Node* name);
   // Load the hash value of a name as an uint32 value.
   // If {if_hash_not_computed} label is specified then it also checks if
   // hash is actually computed.
   compiler::Node* LoadNameHash(compiler::Node* name,
                                Label* if_hash_not_computed = nullptr);
 
   // Load length field of a String object.
   compiler::Node* LoadStringLength(compiler::Node* object);
   // Load value field of a JSValue object.
   compiler::Node* LoadJSValueValue(compiler::Node* object);
   // Load value field of a WeakCell object.
   compiler::Node* LoadWeakCellValue(compiler::Node* weak_cell,
                                     Label* if_cleared = nullptr);
 
   // Load an array element from a FixedArray.
   compiler::Node* LoadFixedArrayElement(
-      compiler::Node* object, compiler::Node* int32_index,
-      int additional_offset = 0,
+      compiler::Node* object, compiler::Node* index, int additional_offset = 0,
       ParameterMode parameter_mode = INTEGER_PARAMETERS);
   // Load an array element from a FixedArray, untag it and return it as Word32.
   compiler::Node* LoadAndUntagToWord32FixedArrayElement(
-      compiler::Node* object, compiler::Node* int32_index,
-      int additional_offset = 0,
+      compiler::Node* object, compiler::Node* index, int additional_offset = 0,
       ParameterMode parameter_mode = INTEGER_PARAMETERS);
   // Load an array element from a FixedDoubleArray.
   compiler::Node* LoadFixedDoubleArrayElement(
-      compiler::Node* object, compiler::Node* int32_index,
-      MachineType machine_type, int additional_offset = 0,
+      compiler::Node* object, compiler::Node* index, MachineType machine_type,
+      int additional_offset = 0,
       ParameterMode parameter_mode = INTEGER_PARAMETERS);
 
   // Context manipulation
   compiler::Node* LoadNativeContext(compiler::Node* context);
 
   compiler::Node* LoadJSArrayElementsMap(ElementsKind kind,
                                          compiler::Node* native_context);
 
   // Store the floating point value of a HeapNumber.
   compiler::Node* StoreHeapNumberValue(compiler::Node* object,
@@ skipping 368 matching lines @@
   compiler::Node* SmiShiftBitsConstant();
 
   static const int kElementLoopUnrollThreshold = 8;
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags);
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_CODE_STUB_ASSEMBLER_H_