| 1 | // Copyright Beman Dawes 2013 |
|---|---|
| 2 | // Copyright 2018 Peter Dimov |
| 3 | |
| 4 | // Distributed under the Boost Software License, Version 1.0. |
| 5 | // http://www.boost.org/LICENSE_1_0.txt |
| 6 | |
| 7 | #include <boost/endian/detail/intrinsic.hpp> |
| 8 | #include <boost/core/lightweight_test.hpp> |
| 9 | |
| 10 | typedef unsigned short uint16; |
| 11 | typedef unsigned int uint32; |
| 12 | typedef unsigned long long uint64; |
| 13 | |
| 14 | int main() |
| 15 | { |
| 16 | std::cout << "BOOST_ENDIAN_INTRINSIC_MSG: "BOOST_ENDIAN_INTRINSIC_MSG << std::endl; |
| 17 | |
| 18 | #ifndef BOOST_ENDIAN_NO_INTRINSICS |
| 19 | |
| 20 | uint16 x2 = 0x1122U; |
| 21 | uint16 y2 = BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x2); |
| 22 | BOOST_TEST_EQ( y2, 0x2211U ); |
| 23 | |
| 24 | uint32 x4 = 0x11223344UL; |
| 25 | uint32 y4 = BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_4(x4); |
| 26 | BOOST_TEST_EQ( y4, 0x44332211UL ); |
| 27 | |
| 28 | uint64 x8 = 0x1122334455667788ULL; |
| 29 | uint64 y8 = BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_8(x8); |
| 30 | BOOST_TEST_EQ( y8, 0x8877665544332211ULL ); |
| 31 | |
| 32 | #endif |
| 33 | |
| 34 | return boost::report_errors(); |
| 35 | } |
| 36 |