| Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 1 | //===-- ucmpti2_test.c - Test __ucmpti2 -----------------------------------===// |
| 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 __ucmpti2 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: if (a < b) returns 0 |
| 20 | // if (a == b) returns 1 |
| 21 | // if (a > b) returns 2 |
| 22 | |
| 23 | si_int __ucmpti2(tu_int a, tu_int b); |
| 24 | |
| 25 | int test__ucmpti2(tu_int a, tu_int b, si_int expected) |
| 26 | { |
| 27 | si_int x = __ucmpti2(a, b); |
| 28 | if (x != expected) |
| 29 | { |
| 30 | utwords at; |
| 31 | at.all = a; |
| 32 | utwords bt; |
| 33 | bt.all = b; |
| 34 | printf("error in __ucmpti2(0x%.16llX%.16llX, 0x%.16llX%.16llX) = %d, " |
| 35 | "expected %d\n", |
| Daniel Dunbar | cff5248 | 2009-10-27 17:49:07 +0000 | [diff] [blame] | 36 | at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected); |
| Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 37 | } |
| 38 | return x != expected; |
| 39 | } |
| 40 | |
| 41 | #endif |
| 42 | |
| 43 | int main() |
| 44 | { |
| 45 | #if __x86_64 |
| 46 | if (test__ucmpti2(0, 0, 1)) |
| 47 | return 1; |
| 48 | if (test__ucmpti2(1, 1, 1)) |
| 49 | return 1; |
| 50 | if (test__ucmpti2(2, 2, 1)) |
| 51 | return 1; |
| 52 | if (test__ucmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1)) |
| 53 | return 1; |
| 54 | if (test__ucmpti2(0x80000000, 0x80000000, 1)) |
| 55 | return 1; |
| 56 | if (test__ucmpti2(0x80000001, 0x80000001, 1)) |
| 57 | return 1; |
| 58 | if (test__ucmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1)) |
| 59 | return 1; |
| 60 | if (test__ucmpti2(0x000000010000000LL, 0x000000010000000LL, 1)) |
| 61 | return 1; |
| 62 | if (test__ucmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1)) |
| 63 | return 1; |
| 64 | |
| 65 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0)) |
| 66 | return 1; |
| 67 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0)) |
| 68 | return 1; |
| 69 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0)) |
| 70 | return 1; |
| 71 | |
| 72 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2)) |
| 73 | return 1; |
| 74 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2)) |
| 75 | return 1; |
| 76 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2)) |
| 77 | return 1; |
| 78 | |
| 79 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2)) |
| 80 | return 1; |
| 81 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1)) |
| 82 | return 1; |
| 83 | if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0)) |
| 84 | return 1; |
| 85 | |
| 86 | if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL), |
| 87 | make_tu(0x0000000000000000uLL, 0xFFFFFFFFFFFFFFFFuLL), 2)) |
| 88 | return 1; |
| 89 | if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL), |
| 90 | make_tu(0x0000000000000001uLL, 0x0000000000000000uLL), 1)) |
| 91 | return 1; |
| 92 | if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL), |
| 93 | make_tu(0x0000000000000001uLL, 0x0000000000000001uLL), 0)) |
| 94 | return 1; |
| 95 | |
| 96 | if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL), |
| 97 | make_tu(0x7FFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 2)) |
| 98 | return 1; |
| 99 | if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL), |
| 100 | make_tu(0x8000000000000000uLL, 0x0000000000000000uLL), 1)) |
| 101 | return 1; |
| 102 | if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL), |
| 103 | make_tu(0x8000000000000000uLL, 0x0000000000000001uLL), 0)) |
| 104 | return 1; |
| 105 | |
| 106 | if (test__ucmpti2(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), |
| 107 | make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFEuLL), 2)) |
| 108 | return 1; |
| 109 | if (test__ucmpti2(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), |
| 110 | make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 1)) |
| 111 | return 1; |
| Joerg Sonnenberger | 7482815 | 2011-05-29 21:43:29 +0000 | [diff] [blame] | 112 | #else |
| 113 | printf("skipped\n"); |
| Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 114 | #endif |
| 115 | return 0; |
| 116 | } |