1 1.1 joerg //===-- muldi3_test.c - Test __muldi3 -------------------------------------===// 2 1.1 joerg // 3 1.1 joerg // The LLVM Compiler Infrastructure 4 1.1 joerg // 5 1.1 joerg // This file is dual licensed under the MIT and the University of Illinois Open 6 1.1 joerg // Source Licenses. See LICENSE.TXT for details. 7 1.1 joerg // 8 1.1 joerg //===----------------------------------------------------------------------===// 9 1.1 joerg // 10 1.1 joerg // This file tests __muldi3 for the compiler_rt library. 11 1.1 joerg // 12 1.1 joerg //===----------------------------------------------------------------------===// 13 1.1 joerg 14 1.1 joerg #include "int_lib.h" 15 1.1 joerg #include <stdio.h> 16 1.1 joerg 17 1.1 joerg di_int __muldi3(di_int a, di_int b); 18 1.1 joerg 19 1.1 joerg int test__muldi3(di_int a, di_int b, di_int expected) 20 1.1 joerg { 21 1.1 joerg di_int x = __muldi3(a, b); 22 1.1 joerg if (x != expected) 23 1.1 joerg printf("error in __muldi3: %lld * %lld = %lld, expected %lld\n", 24 1.1 joerg a, b, __muldi3(a, b), expected); 25 1.1 joerg return x != expected; 26 1.1 joerg } 27 1.1 joerg 28 1.1 joerg char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; 29 1.1 joerg 30 1.1 joerg int main() 31 1.1 joerg { 32 1.1 joerg if (test__muldi3(0, 0, 0)) 33 1.1 joerg return 1; 34 1.1 joerg if (test__muldi3(0, 1, 0)) 35 1.1 joerg return 1; 36 1.1 joerg if (test__muldi3(1, 0, 0)) 37 1.1 joerg return 1; 38 1.1 joerg if (test__muldi3(0, 10, 0)) 39 1.1 joerg return 1; 40 1.1 joerg if (test__muldi3(10, 0, 0)) 41 1.1 joerg return 1; 42 1.1 joerg if (test__muldi3(0, 81985529216486895LL, 0)) 43 1.1 joerg return 1; 44 1.1 joerg if (test__muldi3(81985529216486895LL, 0, 0)) 45 1.1 joerg return 1; 46 1.1 joerg 47 1.1 joerg if (test__muldi3(0, -1, 0)) 48 1.1 joerg return 1; 49 1.1 joerg if (test__muldi3(-1, 0, 0)) 50 1.1 joerg return 1; 51 1.1 joerg if (test__muldi3(0, -10, 0)) 52 1.1 joerg return 1; 53 1.1 joerg if (test__muldi3(-10, 0, 0)) 54 1.1 joerg return 1; 55 1.1 joerg if (test__muldi3(0, -81985529216486895LL, 0)) 56 1.1 joerg return 1; 57 1.1 joerg if (test__muldi3(-81985529216486895LL, 0, 0)) 58 1.1 joerg return 1; 59 1.1 joerg 60 1.1 joerg if (test__muldi3(1, 1, 1)) 61 1.1 joerg return 1; 62 1.1 joerg if (test__muldi3(1, 10, 10)) 63 1.1 joerg return 1; 64 1.1 joerg if (test__muldi3(10, 1, 10)) 65 1.1 joerg return 1; 66 1.1 joerg if (test__muldi3(1, 81985529216486895LL, 81985529216486895LL)) 67 1.1 joerg return 1; 68 1.1 joerg if (test__muldi3(81985529216486895LL, 1, 81985529216486895LL)) 69 1.1 joerg return 1; 70 1.1 joerg 71 1.1 joerg if (test__muldi3(1, -1, -1)) 72 1.1 joerg return 1; 73 1.1 joerg if (test__muldi3(1, -10, -10)) 74 1.1 joerg return 1; 75 1.1 joerg if (test__muldi3(-10, 1, -10)) 76 1.1 joerg return 1; 77 1.1 joerg if (test__muldi3(1, -81985529216486895LL, -81985529216486895LL)) 78 1.1 joerg return 1; 79 1.1 joerg if (test__muldi3(-81985529216486895LL, 1, -81985529216486895LL)) 80 1.1 joerg return 1; 81 1.1 joerg 82 1.1 joerg if (test__muldi3(3037000499LL, 3037000499LL, 9223372030926249001LL)) 83 1.1 joerg return 1; 84 1.1 joerg if (test__muldi3(-3037000499LL, 3037000499LL, -9223372030926249001LL)) 85 1.1 joerg return 1; 86 1.1 joerg if (test__muldi3(3037000499LL, -3037000499LL, -9223372030926249001LL)) 87 1.1 joerg return 1; 88 1.1 joerg if (test__muldi3(-3037000499LL, -3037000499LL, 9223372030926249001LL)) 89 1.1 joerg return 1; 90 1.1 joerg 91 1.1 joerg if (test__muldi3(4398046511103LL, 2097152LL, 9223372036852678656LL)) 92 1.1 joerg return 1; 93 1.1 joerg if (test__muldi3(-4398046511103LL, 2097152LL, -9223372036852678656LL)) 94 1.1 joerg return 1; 95 1.1 joerg if (test__muldi3(4398046511103LL, -2097152LL, -9223372036852678656LL)) 96 1.1 joerg return 1; 97 1.1 joerg if (test__muldi3(-4398046511103LL, -2097152LL, 9223372036852678656LL)) 98 1.1 joerg return 1; 99 1.1 joerg 100 1.1 joerg if (test__muldi3(2097152LL, 4398046511103LL, 9223372036852678656LL)) 101 1.1 joerg return 1; 102 1.1 joerg if (test__muldi3(-2097152LL, 4398046511103LL, -9223372036852678656LL)) 103 1.1 joerg return 1; 104 1.1 joerg if (test__muldi3(2097152LL, -4398046511103LL, -9223372036852678656LL)) 105 1.1 joerg return 1; 106 1.1 joerg if (test__muldi3(-2097152LL, -4398046511103LL, 9223372036852678656LL)) 107 1.1 joerg return 1; 108 1.1 joerg 109 1.1 joerg return 0; 110 1.1 joerg } 111