1// Copyright 2020 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef V8_TORQUE_CC_GENERATOR_H_
6#define V8_TORQUE_CC_GENERATOR_H_
7
8#include "src/torque/torque-code-generator.h"
9
10namespace v8 {
11namespace internal {
12namespace torque {
13
14class CCGenerator : public TorqueCodeGenerator {
15 public:
16  CCGenerator(const ControlFlowGraph& cfg, std::ostream& out,
17              bool is_cc_debug = false)
18      : TorqueCodeGenerator(cfg, out), is_cc_debug_(is_cc_debug) {}
19  base::Optional<Stack<std::string>> EmitGraph(Stack<std::string> parameters);
20
21  static void EmitCCValue(VisitResult result, const Stack<std::string>& values,
22                          std::ostream& out);
23
24 private:
25  bool is_cc_debug_;
26
27  void EmitSourcePosition(SourcePosition pos,
28                          bool always_emit = false) override;
29
30  void EmitGoto(const Block* destination, Stack<std::string>* stack,
31                std::string indentation);
32
33  std::vector<std::string> ProcessArgumentsCommon(
34      const TypeVector& parameter_types,
35      std::vector<std::string> constexpr_arguments, Stack<std::string>* stack);
36
37  Stack<std::string> EmitBlock(const Block* block);
38#define EMIT_INSTRUCTION_DECLARATION(T)                                 \
39  void EmitInstruction(const T& instruction, Stack<std::string>* stack) \
40      override;
41  TORQUE_BACKEND_DEPENDENT_INSTRUCTION_LIST(EMIT_INSTRUCTION_DECLARATION)
42#undef EMIT_INSTRUCTION_DECLARATION
43};
44
45}  // namespace torque
46}  // namespace internal
47}  // namespace v8
48
49#endif  // V8_TORQUE_CC_GENERATOR_H_
50