daw_json_exec_modes.h

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// Copyright (c) Darrell Wright
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/beached/daw_json_link
//
 
#pragma once
 
#include "version.h"
 
#include <string_view>
 
namespace daw::json {
  inline namespace DAW_JSON_VER {
    struct constexpr_exec_tag {
      static constexpr std::string_view name = "constexpr";
      static constexpr bool can_constexpr = true;
    };
    struct runtime_exec_tag : constexpr_exec_tag {
      static constexpr std::string_view name = "runtime";
      static constexpr bool can_constexpr = false;
    };
#if defined( DAW_ALLOW_SSE42 )
    struct sse42_exec_tag : runtime_exec_tag {
      static constexpr std::string_view name = "sse4.2";
      static constexpr bool can_constexpr = false;
    };
    using simd_exec_tag = sse42_exec_tag;
#else
    struct simd_exec_tag : runtime_exec_tag {};
#endif
    using default_exec_tag = constexpr_exec_tag;
  } // namespace DAW_JSON_VER
} // namespace daw::json