stdint.hpp

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// Copyright Take Vos 2021-2022.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "architecture.hpp"
 
#if (HI_COMPILER == HI_CC_GCC || HI_COMPILER == HI_CC_CLANG) && (HI_PROCESSOR == HI_CPU_X64 || HI_PROCESSOR == HI_CPU_ARM64)
#define HI_HAS_INT128 1
#endif
 
#if !defined(HI_HAS_INT128)
#include "bigint.hpp"
#endif
#include <cstdint>
 
namespace hi::inline v1 {
 
#if defined(HI_HAS_INT128)
using int128_t = __int128_t;
using uint128_t = unsigned __int128_t;
#else
using int128_t = bigint<uintreg_t, 128 / (sizeof(uintreg_t) * CHAR_BIT), true>;
using uint128_t = bigint<uintreg_t, 128 / (sizeof(uintreg_t) * CHAR_BIT), false>;
#endif
 
#if HI_PROCESSOR == HI_CPU_X86
using longreg_t = int64_t;
using ulongreg_t = uint64_t;
#elif HI_PROCESSOR == HI_CPU_X64
using longreg_t = int128_t;
using ulongreg_t = uint128_t;
#elif HI_PROCESS = HI_CPU_ARM
using longreg_t = int64_t;
using ulongreg_t = uint64_t;
#elif HI_PROCESS = HI_CPU_ARM64
using longreg_t = int128_t;
using ulongreg_t = uint128_t;
#else
#error "register_int missing implementation"
#endif
 
} // namespace hi::inline v1