[Interpreter] TurboFan implementation of intrinsics.

src/interpreter/interpreter.cc

 // Copyright 2015 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.h"
 
 #include "src/code-factory.h"
 #include "src/compiler.h"
 #include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
@@ skipping 1843 matching lines @@
 // in the accumulator.
 void Interpreter::DoForInStep(compiler::InterpreterAssembler* assembler) {
   // TODO(oth): Implement directly rather than making a runtime call.
   Node* index_reg = __ BytecodeOperandReg(0);
   Node* index = __ LoadRegister(index_reg);
   Node* result = __ CallRuntime(Runtime::kForInStep, index);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
+void Interpreter::DoIntrinsicOneArg(compiler::InterpreterAssembler* assembler) {
+  Node* function_id = __ BytecodeOperandIdx(0);
+  Node* first_arg_reg = __ BytecodeOperandReg(1);
+  Node* first_arg = __ RegisterLocation(first_arg_reg);
+  Node* result = __ IntrinsicOneArg(function_id, first_arg);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8