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gerrit-public.fairphone.software / platform / external / compiler-rt / c1a1ed62228288155459d39194995a36aca4a8a6 / . / test / Unit / negvti2_test.c
blob: 772840989ad6a7c4017014908368cb38bea5a724 [file] [log] [blame]
Daniel Dunbarb3a69012009-06-26 16:47:03 +0000[diff] [blame]1//===-- negvti2_test.c - Test __negvti2 -----------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
Howard Hinnant9ad441f2010-11-16 22:13:33 +0000[diff] [blame]5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
Daniel Dunbarb3a69012009-06-26 16:47:03 +0000[diff] [blame]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",
Daniel Dunbarcff52482009-10-27 17:49:07 +0000[diff] [blame]40 at.s.high, at.s.low, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low);
Daniel Dunbarb3a69012009-06-26 16:47:03 +0000[diff] [blame]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
Joerg Sonnenberger74828152011-05-29 21:43:29 +0000[diff] [blame]105#else
106 printf("skipped\n");
Daniel Dunbarb3a69012009-06-26 16:47:03 +0000[diff] [blame]107#endif
108 return 0;
109}