| Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 1 | //===-- ucmpdi2_test.c - Test __ucmpdi2 -----------------------------------===// |
| 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 __ucmpdi2 for the compiler_rt library. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "int_lib.h" |
| 15 | #include <stdio.h> |
| 16 | |
| 17 | // Returns: if (a < b) returns 0 |
| 18 | // if (a == b) returns 1 |
| 19 | // if (a > b) returns 2 |
| 20 | |
| 21 | si_int __ucmpdi2(du_int a, du_int b); |
| 22 | |
| 23 | int test__ucmpdi2(du_int a, du_int b, si_int expected) |
| 24 | { |
| 25 | si_int x = __ucmpdi2(a, b); |
| 26 | if (x != expected) |
| 27 | printf("error in __ucmpdi2(0x%llX, 0x%llX) = %d, expected %d\n", |
| 28 | a, b, x, expected); |
| 29 | return x != expected; |
| 30 | } |
| 31 | |
| 32 | int main() |
| 33 | { |
| 34 | if (test__ucmpdi2(0, 0, 1)) |
| 35 | return 1; |
| 36 | if (test__ucmpdi2(1, 1, 1)) |
| 37 | return 1; |
| 38 | if (test__ucmpdi2(2, 2, 1)) |
| 39 | return 1; |
| 40 | if (test__ucmpdi2(0x7FFFFFFF, 0x7FFFFFFF, 1)) |
| 41 | return 1; |
| 42 | if (test__ucmpdi2(0x80000000, 0x80000000, 1)) |
| 43 | return 1; |
| 44 | if (test__ucmpdi2(0x80000001, 0x80000001, 1)) |
| 45 | return 1; |
| 46 | if (test__ucmpdi2(0xFFFFFFFF, 0xFFFFFFFF, 1)) |
| 47 | return 1; |
| 48 | if (test__ucmpdi2(0x000000010000000LL, 0x000000010000000LL, 1)) |
| 49 | return 1; |
| 50 | if (test__ucmpdi2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1)) |
| 51 | return 1; |
| 52 | |
| 53 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000300000001LL, 0)) |
| 54 | return 1; |
| 55 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000300000002LL, 0)) |
| 56 | return 1; |
| 57 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000300000003LL, 0)) |
| 58 | return 1; |
| 59 | |
| 60 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000100000001LL, 2)) |
| 61 | return 1; |
| 62 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000100000002LL, 2)) |
| 63 | return 1; |
| 64 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000100000003LL, 2)) |
| 65 | return 1; |
| 66 | |
| 67 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000200000001LL, 2)) |
| 68 | return 1; |
| 69 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000200000002LL, 1)) |
| 70 | return 1; |
| 71 | if (test__ucmpdi2(0x0000000200000002LL, 0x0000000200000003LL, 0)) |
| 72 | return 1; |
| 73 | |
| 74 | return 0; |
| 75 | } |