1b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar//===-- udivti3_test.c - Test __udivti3 -----------------------------------===// 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 __udivti3 for the compiler_rt library. 11b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// 12b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar//===----------------------------------------------------------------------===// 13b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 14b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar#include "int_lib.h" 15b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar#include <stdio.h> 16b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 172d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#ifdef CRT_HAS_128BIT 182d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 19b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar// Returns: a / b 20b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 21b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbartu_int __udivti3(tu_int a, tu_int b); 22b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 23b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbarint test__udivti3(tu_int a, tu_int b, tu_int expected_q) 24b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar{ 25b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar tu_int q = __udivti3(a, b); 26b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (q != expected_q) 27b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar { 28b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar utwords at; 29b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar at.all = a; 30b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar utwords bt; 31b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar bt.all = b; 32b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar utwords qt; 33b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar qt.all = q; 34b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar utwords expected_qt; 35b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar expected_qt.all = expected_q; 36b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar printf("error in __udivti3: 0x%llX%.16llX / 0x%llX%.16llX = " 37b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar "0x%llX%.16llX, expected 0x%llX%.16llX\n", 38cff5248a12a36a7225b707b23ac088f5ba214f8aDaniel Dunbar at.s.high, at.s.low, bt.s.high, bt.s.low, qt.s.high, qt.s.low, 39cff5248a12a36a7225b707b23ac088f5ba214f8aDaniel Dunbar expected_qt.s.high, expected_qt.s.low); 40b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar } 41b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return q != expected_q; 42b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar} 43b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 44b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar#endif 45b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 46b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbarint main() 47b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar{ 482d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#ifdef CRT_HAS_128BIT 49b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__udivti3(0, 1, 0)) 50b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 51b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__udivti3(2, 1, 2)) 52b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 53b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__udivti3(make_tu(0x8000000000000000uLL, 0), 1, 54b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar make_tu(0x8000000000000000uLL, 0))) 55b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 56b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__udivti3(make_tu(0x8000000000000000uLL, 0), 2, 57b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar make_tu(0x4000000000000000uLL, 0))) 58b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 59b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar if (test__udivti3(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 2, 60b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar make_tu(0x7FFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL))) 61b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 1; 62b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar 637482815716cd9b87931d82dca7298fc3c707229fJoerg Sonnenberger#else 647482815716cd9b87931d82dca7298fc3c707229fJoerg Sonnenberger printf("skipped\n"); 65b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar#endif 66b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar return 0; 67b3a6901e66f55b35aa9e01bcb24134e6a65ea004Daniel Dunbar} 68