Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 1 | //===-- negvti2_test.c - Test __negvti2 -----------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Howard Hinnant | 9ad441f | 2010-11-16 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 Dunbar | b3a6901 | 2009-06-26 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 | |
| 23 | ti_int __negvti2(ti_int a); |
| 24 | ti_int __negti2(ti_int a); |
| 25 | |
| 26 | int 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 Dunbar | cff5248 | 2009-10-27 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 Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 41 | } |
| 42 | return x != expected; |
| 43 | } |
| 44 | |
| 45 | #endif |
| 46 | |
| 47 | int 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 Sonnenberger | 7482815 | 2011-05-29 21:43:29 +0000 | [diff] [blame] | 105 | #else |
| 106 | printf("skipped\n"); |
Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 107 | #endif |
| 108 | return 0; |
| 109 | } |