/* This file is part of the dynarmic project.
 * Copyright (c) 2016 MerryMage
 * SPDX-License-Identifier: 0BSD
 */

#include <array>
#include <ostream>
#include <string>

#include "frontend/ir/type.h"

namespace Dynarmic::IR {

std::string GetNameOf(Type type) {
    static constexpr std::array names{
        "A32Reg", "A32ExtReg",
        "A64Reg", "A64Vec",
        "Opaque",
        "U1", "U8", "U16", "U32", "U64", "U128",
        "CoprocInfo",
        "NZCVFlags",
        "Cond",
        "Table"
    };

    const size_t bits = static_cast<size_t>(type);
    if (bits == 0) {
        return "Void";
    }

    std::string result;
    for (size_t i = 0; i < names.size(); i++) {
        if ((bits & (size_t(1) << i)) != 0) {
            if (!result.empty()) {
                result += '|';
            }
            result += names[i];
        }
    }
    return result;
}

bool AreTypesCompatible(Type t1, Type t2) {
    return t1 == t2 || t1 == Type::Opaque || t2 == Type::Opaque;
}

std::ostream& operator<<(std::ostream& o, Type type) {
    return o << GetNameOf(type);
}

} // namespace Dynarmic::IR
