1//===-- bswapdi2_test.c - Test __bswapdi2 ---------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file tests __bswapdi2 for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include <stdlib.h>
15#include <stdint.h>
16#include <stdio.h>
17#include <math.h>
18
19
20extern uint64_t __bswapdi2(uint64_t);
21
22#if __arm__
23int test__bswapdi2(uint64_t a, uint64_t expected)
24{
25    uint64_t actual = __bswapdi2(a);
26    if (actual != expected)
27        printf("error in test__bswapsi2(0x%0llX) = 0x%0llX, expected 0x%0llX\n",
28               a, actual, expected);
29    return actual != expected;
30}
31#endif
32
33int main()
34{
35#if __arm__
36    if (test__bswapdi2(0x123456789ABCDEF0LL, 0xF0DEBC9A78563412LL))
37        return 1;
38    if (test__bswapdi2(0x0000000100000002LL, 0x0200000001000000LL))
39        return 1;
40#endif
41    return 0;
42}
43