177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===-- moddi3_test.c - Test __moddi3 -------------------------------------===// 277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// The LLVM Compiler Infrastructure 477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file is distributed under the University of Illinois Open Source 677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// License. See LICENSE.TXT for details. 777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file tests __moddi3 for the compiler_rt library. 1177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 1377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include "int_lib.h" 1577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <stdio.h> 1677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// Returns: a % b 1877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaodi_int __moddi3(di_int a, di_int b); 2077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint test__moddi3(di_int a, di_int b, di_int expected) 2277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 2377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao di_int x = __moddi3(a, b); 2477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (x != expected) 2577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao printf("error in __moddi3: %lld %% %lld = %lld, expected %lld\n", 2677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao a, b, x, expected); 2777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return x != expected; 2877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 2977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 3077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaochar assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; 3177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 3277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint main() 3377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 3477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0, 1, 0)) 3577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0, -1, 0)) 3777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 3977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(5, 3, 2)) 4077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(5, -3, 2)) 4277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(-5, 3, -2)) 4477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(-5, -3, -2)) 4677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 4877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0x8000000000000000LL, 1, 0x0LL)) 4977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0x8000000000000000LL, -1, 0x0LL)) 5177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0x8000000000000000LL, 2, 0x0LL)) 5377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0x8000000000000000LL, -2, 0x0LL)) 5577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0x8000000000000000LL, 3, -2)) 5777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__moddi3(0x8000000000000000LL, -3, -2)) 5977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 6077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 6177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 0; 6277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 63