1b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar//===-- moddi3_test.c - Test __moddi3 -------------------------------------===// 2b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// 3b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// The LLVM Compiler Infrastructure 4b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// 59ad441ffec97db647fee3725b3424284fb913e14Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 69ad441ffec97db647fee3725b3424284fb913e14Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// 8b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar//===----------------------------------------------------------------------===// 9b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// 10b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// This file tests __moddi3 for the compiler_rt library. 11b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// 12b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar//===----------------------------------------------------------------------===// 13b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 14b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar#include "int_lib.h" 15b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar#include <stdio.h> 16b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 17b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// Returns: a % b 18b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 19b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbardi_int __moddi3(di_int a, di_int b); 20b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 21b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbarint test__moddi3(di_int a, di_int b, di_int expected) 22b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar{ 23b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar di_int x = __moddi3(a, b); 24b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (x != expected) 25b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar printf("error in __moddi3: %lld %% %lld = %lld, expected %lld\n", 26b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar a, b, x, expected); 27b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return x != expected; 28b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar} 29b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 30b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbarchar assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; 31b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 32b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbarint main() 33b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar{ 34b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0, 1, 0)) 35b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 36b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0, -1, 0)) 37b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 38b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 39b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(5, 3, 2)) 40b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 41b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(5, -3, 2)) 42b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 43b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(-5, 3, -2)) 44b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 45b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(-5, -3, -2)) 46b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 47b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 48b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0x8000000000000000LL, 1, 0x0LL)) 49b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 50b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0x8000000000000000LL, -1, 0x0LL)) 51b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 52b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0x8000000000000000LL, 2, 0x0LL)) 53b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 54b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0x8000000000000000LL, -2, 0x0LL)) 55b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 56b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0x8000000000000000LL, 3, -2)) 57b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 58b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__moddi3(0x8000000000000000LL, -3, -2)) 59b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 60b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 61b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 0; 62b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar} 63