1230151Sadrian//===-- udivmodsi4_test.c - Test __udivmodsi4 -----------------------------===// 2230151Sadrian// 3230151Sadrian// The LLVM Compiler Infrastructure 4230151Sadrian// 5230151Sadrian// This file is dual licensed under the MIT and the University of Illinois Open 6230151Sadrian// Source Licenses. See LICENSE.TXT for details. 7230151Sadrian// 8230151Sadrian//===----------------------------------------------------------------------===// 9230151Sadrian// 10230151Sadrian// This file tests __udivmodsi4 for the compiler_rt library. 11230151Sadrian// 12230151Sadrian//===----------------------------------------------------------------------===// 13230151Sadrian 14230151Sadrian#include "int_lib.h" 15230151Sadrian#include <stdio.h> 16230151Sadrian 17230151Sadrian// Returns: a / b 18230151Sadrian 19230151Sadrianextern COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int* rem); 20230151Sadrian 21230151Sadrianint test__udivmodsi4(su_int a, su_int b, 22230151Sadrian su_int expected_result, su_int expected_rem) 23230151Sadrian{ 24230151Sadrian su_int rem; 25230151Sadrian su_int result = __udivmodsi4(a, b, &rem); 26230151Sadrian if (result != expected_result) { 27230151Sadrian printf("error in __udivmodsi4: %u / %u = %u, expected %u\n", 28230151Sadrian a, b, result, expected_result); 29230151Sadrian return 1; 30230151Sadrian } 31 if (rem != expected_rem) { 32 printf("error in __udivmodsi4: %u mod %u = %u, expected %u\n", 33 a, b, rem, expected_rem); 34 return 1; 35 } 36 37 return 0; 38} 39 40 41int main() 42{ 43 if (test__udivmodsi4(0, 1, 0, 0)) 44 return 1; 45 46 if (test__udivmodsi4(2, 1, 2, 0)) 47 return 1; 48 49 if (test__udivmodsi4(19, 5, 3, 4)) 50 return 1; 51 52 if (test__udivmodsi4(0x80000000, 8, 0x10000000, 0)) 53 return 1; 54 55 if (test__udivmodsi4(0x80000003, 8, 0x10000000, 3)) 56 return 1; 57 58 return 0; 59} 60