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// SPDX-License-Identifier: GPL-3.0-or-later
// NOLINTNEXTLINE(llvm-header-guard)
#ifndef RCC_UTILS_TABLEGEN_TABLEGENBACKENDS_H
#define RCC_UTILS_TABLEGEN_TABLEGENBACKENDS_H
#include "Common/CodeGenTarget.h"
#include <optional>
#include <string>
#include <string_view>
#include <vector>
namespace rcc::targetgen {
struct GeneratedDescription final {
std::string RegisterHeader;
std::string InstructionHeader;
std::string TargetTables;
std::string GlobalISel;
};
struct DescriptionGenerationResult final {
std::optional<GeneratedDescription> Output;
std::vector<TextDiagnostic> Diagnostics;
[[nodiscard]] bool succeeded() const noexcept {
return Output.has_value() && Diagnostics.empty();
}
};
[[nodiscard]] std::string emitRegisterHeader(const NormalizedTargetModel &Model,
std::string_view SourceName);
[[nodiscard]] std::string emitRegisterInfo(const NormalizedTargetModel &Model,
std::string_view SourceName);
[[nodiscard]] std::string emitRegisterBanks(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitInstructionHeader(const NormalizedTargetModel &Model,
std::string_view SourceName);
[[nodiscard]] std::string emitInstructionInfo(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitCallingConventions(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitCodeEmitter(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitAssemblyWriter(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitSubtarget(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitSearchableTables(const NormalizedTargetModel &Model);
[[nodiscard]] std::string emitGlobalISel(const NormalizedTargetModel &Model,
std::string_view SourceName);
[[nodiscard]] DescriptionGenerationResult generateDescription(const std::string &SourceName,
std::string SourceText);
} // namespace rcc::targetgen
#endif // RCC_UTILS_TABLEGEN_TABLEGENBACKENDS_H
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