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// Copyright 2018 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_TORQUE_CSA_GENERATOR_H_
#define V8_TORQUE_CSA_GENERATOR_H_
#include "src/torque/torque-code-generator.h"
namespace v8 {
namespace internal {
namespace torque {
class CSAGenerator : public TorqueCodeGenerator {
public:
CSAGenerator(const ControlFlowGraph& cfg, std::ostream& out,
base::Optional<Builtin::Kind> linkage = base::nullopt)
: TorqueCodeGenerator(cfg, out), linkage_(linkage) {}
base::Optional<Stack<std::string>> EmitGraph(Stack<std::string> parameters);
static constexpr const char* ARGUMENTS_VARIABLE_STRING = "arguments";
static void EmitCSAValue(VisitResult result, const Stack<std::string>& values,
std::ostream& out);
private:
base::Optional<Builtin::Kind> linkage_;
void EmitSourcePosition(SourcePosition pos,
bool always_emit = false) override;
std::string PreCallableExceptionPreparation(
base::Optional<Block*> catch_block);
void PostCallableExceptionPreparation(
const std::string& catch_name, const Type* return_type,
base::Optional<Block*> catch_block, Stack<std::string>* stack,
const base::Optional<DefinitionLocation>& exception_object_definition);
std::vector<std::string> ProcessArgumentsCommon(
const TypeVector& parameter_types,
std::vector<std::string> constexpr_arguments, Stack<std::string>* stack);
Stack<std::string> EmitBlock(const Block* block);
#define EMIT_INSTRUCTION_DECLARATION(T) \
void EmitInstruction(const T& instruction, Stack<std::string>* stack) \
override;
TORQUE_BACKEND_DEPENDENT_INSTRUCTION_LIST(EMIT_INSTRUCTION_DECLARATION)
#undef EMIT_INSTRUCTION_DECLARATION
};
} // namespace torque
} // namespace internal
} // namespace v8
#endif // V8_TORQUE_CSA_GENERATOR_H_
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