[builtins] Introduce DeleteProperty builtin

src/interpreter/interpreter-generator.cc

 // Copyright 2017 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/interpreter/interpreter-generator.h"
 
 #include <array>
 #include <tuple>
 
 #include "src/builtins/builtins-arguments-gen.h"
@@ skipping 1782 matching lines @@
 
 // DeletePropertyStrict
 //
 // Delete the property specified in the accumulator from the object
 // referenced by the register operand following strict mode semantics.
 IGNITION_HANDLER(DeletePropertyStrict, InterpreterAssembler) {
   Node* reg_index = BytecodeOperandReg(0);
   Node* object = LoadRegister(reg_index);
   Node* key = GetAccumulator();
   Node* context = GetContext();
-  Node* result =
-      CallRuntime(Runtime::kDeleteProperty_Strict, context, object, key);
+  Node* result = CallBuiltin(Builtins::kDeleteProperty, context, object, key,
+                             SmiConstant(STRICT));
   SetAccumulator(result);
   Dispatch();
 }
 
 // DeletePropertySloppy
 //
 // Delete the property specified in the accumulator from the object
 // referenced by the register operand following sloppy mode semantics.
 IGNITION_HANDLER(DeletePropertySloppy, InterpreterAssembler) {
   Node* reg_index = BytecodeOperandReg(0);
   Node* object = LoadRegister(reg_index);
   Node* key = GetAccumulator();
   Node* context = GetContext();
-  Node* result =
-      CallRuntime(Runtime::kDeleteProperty_Sloppy, context, object, key);
+  Node* result = CallBuiltin(Builtins::kDeleteProperty, context, object, key,
+                             SmiConstant(SLOPPY));
   SetAccumulator(result);
   Dispatch();
 }
 
 // GetSuperConstructor
 //
 // Get the super constructor from the object referenced by the accumulator.
 // The result is stored in register |reg|.
 IGNITION_HANDLER(GetSuperConstructor, InterpreterAssembler) {
   Node* active_function = GetAccumulator();
@@ skipping 1852 matching lines @@
     code->Disassemble(Bytecodes::ToString(bytecode), os);
     os << std::flush;
   }
 #endif  // ENABLE_DISASSEMBLER
   return code;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8