[Interpreter] TurboFan implementation of intrinsics.

src/interpreter/interpreter-intrinsics.h

+// 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.
+
+#ifndef V8_INTERPRETER_INTERPRETER_INTRINSICS_H_
+#define V8_INTERPRETER_INTERPRETER_INTRINSICS_H_
+
+#include "src/allocation.h"
+#include "src/base/smart-pointers.h"
+#include "src/builtins.h"
+#include "src/frames.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/interpreter/interpreter-assembler.h"
+#include "src/runtime/runtime.h"
+
+namespace v8 {
+namespace internal {
+
+namespace compiler {
+class Node;
+}  // namespace compiler
+
+#define INTRINSICS_LIST(V)           \
+  V(IsJSReceiver, is_js_receiver, 1) \
+  V(IsArray, is_array, 1)
+
+namespace interpreter {
+
+class IntrinsicsHelper {
+ public:
+  explicit IntrinsicsHelper(InterpreterAssembler* assembler);
+
+  compiler::Node* InvokeIntrinsic(compiler::Node* function_id,
+                                  compiler::Node* context,
+                                  compiler::Node* first_arg_reg,
+                                  compiler::Node* arg_count);
+
+  static bool IsSupported(Runtime::FunctionId function_id);
+
+ private:
+  enum InstanceTypeCompareMode {
+    kInstanceTypeEqual,
+    kInstanceTypeGreaterThanOrEqual
+  };
+  compiler::Node* CompareInstanceType(compiler::Node* map, int type,
+                                      InstanceTypeCompareMode mode);
+  InterpreterAssembler* assembler_;
+
+#define DECLARE_INTRINSIC_HELPER(name, lower_case, count) \
+  compiler::Node* name(compiler::Node* input);
+  INTRINSICS_LIST(DECLARE_INTRINSIC_HELPER)
+#undef DECLARE_INTRINSIC_HELPER
+
+  DISALLOW_COPY_AND_ASSIGN(IntrinsicsHelper);
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif