libc/src/__support/uint128.h

   1 //===-- 128-bit signed and unsigned int types -------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIBC_SRC___SUPPORT_UINT128_H
  10 #define LLVM_LIBC_SRC___SUPPORT_UINT128_H
  11
  12 #include "big_int.h"
  13 #include "src/__support/macros/properties/types.h" // LIBC_TYPES_HAS_INT128
  14
  15 #ifdef LIBC_TYPES_HAS_INT128
  16 using UInt128 = __uint128_t;
  17 using Int128 = __int128_t;
  18 #else
  19 using UInt128 = LIBC_NAMESPACE::UInt<128>;
  20 using Int128 = LIBC_NAMESPACE::Int<128>;
  21 #endif // LIBC_TYPES_HAS_INT128
  22
  23 #endif // LLVM_LIBC_SRC___SUPPORT_UINT128_H