1//===-- negvti2_test.c - Test __negvti2 -----------------------------------===//
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 __negvti2 for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#if __x86_64
15
16#include "int_lib.h"
17#include <stdio.h>
18
19// Returns: -a
20
21// Effects: aborts if -a overflows
22
23ti_int __negvti2(ti_int a);
24ti_int __negti2(ti_int a);
25
26int test__negvti2(ti_int a)
27{
28    ti_int x = __negvti2(a);
29    ti_int expected = __negti2(a);
30    if (x != expected)
31    {
32        twords at;
33        at.all = a;
34        twords xt;
35        xt.all = x;
36        twords expectedt;
37        expectedt.all = expected;
38        printf("error in __negvti2(0x%.16llX%.16llX) = 0x%.16llX%.16llX, "
39               "expected 0x%.16llX%.16llX\n",
40               at.s.high, at.s.low, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low);
41    }
42    return x != expected;
43}
44
45#endif
46
47int main()
48{
49#if __x86_64
50    if (test__negvti2(0))
51        return 1;
52    if (test__negvti2(1))
53        return 1;
54    if (test__negvti2(-1))
55        return 1;
56    if (test__negvti2(2))
57        return 1;
58    if (test__negvti2(-2))
59        return 1;
60    if (test__negvti2(3))
61        return 1;
62    if (test__negvti2(-3))
63        return 1;
64    if (test__negvti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFELL)))
65        return 1;
66    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000002LL)))
67        return 1;
68    if (test__negvti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFFLL)))
69        return 1;
70    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000001LL)))
71        return 1;
72    if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL)))
73        return 1;
74    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL)))
75        return 1;
76    if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL)))
77        return 1;
78    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL)))
79        return 1;
80    if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000300000000LL)))
81        return 1;
82    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFD00000000LL)))
83        return 1;
84    if (test__negvti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL)))
85        return 1;
86    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL)))
87        return 1;
88    if (test__negvti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL)))
89        return 1;
90    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL)))
91        return 1;
92    if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL)))
93        return 1;
94    if (test__negvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL)))
95        return 1;
96    if (test__negvti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL)))
97        return 1;
98//     if (test__negvti2(make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
99//         return 1;
100    if (test__negvti2(make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
101        return 1;
102    if (test__negvti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
103        return 1;
104
105#endif
106   return 0;
107}
108