1 1.1 joerg //===-- modti3_test.c - Test __modti3 -------------------------------------===// 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 __modti3 for the compiler_rt library. 11 1.1 joerg // 12 1.1 joerg //===----------------------------------------------------------------------===// 13 1.1 joerg 14 1.1 joerg #if __x86_64 15 1.1 joerg 16 1.1 joerg #include "int_lib.h" 17 1.1 joerg #include <stdio.h> 18 1.1 joerg 19 1.1 joerg // Returns: a % b 20 1.1 joerg 21 1.1 joerg ti_int __modti3(ti_int a, ti_int b); 22 1.1 joerg 23 1.1 joerg int test__modti3(ti_int a, ti_int b, ti_int expected) 24 1.1 joerg { 25 1.1 joerg ti_int x = __modti3(a, b); 26 1.1 joerg if (x != expected) 27 1.1 joerg { 28 1.1 joerg twords at; 29 1.1 joerg at.all = a; 30 1.1 joerg twords bt; 31 1.1 joerg bt.all = b; 32 1.1 joerg twords xt; 33 1.1 joerg xt.all = x; 34 1.1 joerg twords expectedt; 35 1.1 joerg expectedt.all = expected; 36 1.1 joerg printf("error in __modti3: 0x%.16llX%.16llX %% 0x%.16llX%.16llX = " 37 1.1 joerg "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n", 38 1.1 joerg at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low, 39 1.1 joerg expectedt.s.high, expectedt.s.low); 40 1.1 joerg } 41 1.1 joerg return x != expected; 42 1.1 joerg } 43 1.1 joerg 44 1.1 joerg char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; 45 1.1 joerg 46 1.1 joerg #endif 47 1.1 joerg 48 1.1 joerg int main() 49 1.1 joerg { 50 1.1 joerg #if __x86_64 51 1.1 joerg if (test__modti3(0, 1, 0)) 52 1.1 joerg return 1; 53 1.1 joerg if (test__modti3(0, -1, 0)) 54 1.1 joerg return 1; 55 1.1 joerg 56 1.1 joerg if (test__modti3(5, 3, 2)) 57 1.1 joerg return 1; 58 1.1 joerg if (test__modti3(5, -3, 2)) 59 1.1 joerg return 1; 60 1.1 joerg if (test__modti3(-5, 3, -2)) 61 1.1 joerg return 1; 62 1.1 joerg if (test__modti3(-5, -3, -2)) 63 1.1 joerg return 1; 64 1.1 joerg 65 1.1 joerg if (test__modti3(0x8000000000000000LL, 1, 0x0LL)) 66 1.1 joerg return 1; 67 1.1 joerg if (test__modti3(0x8000000000000000LL, -1, 0x0LL)) 68 1.1 joerg return 1; 69 1.1 joerg if (test__modti3(0x8000000000000000LL, 2, 0x0LL)) 70 1.1 joerg return 1; 71 1.1 joerg if (test__modti3(0x8000000000000000LL, -2, 0x0LL)) 72 1.1 joerg return 1; 73 1.1 joerg if (test__modti3(0x8000000000000000LL, 3, 2)) 74 1.1 joerg return 1; 75 1.1 joerg if (test__modti3(0x8000000000000000LL, -3, 2)) 76 1.1 joerg return 1; 77 1.1 joerg 78 1.1 joerg if (test__modti3(make_ti(0x8000000000000000LL, 0), 1, 0x0LL)) 79 1.1 joerg return 1; 80 1.1 joerg if (test__modti3(make_ti(0x8000000000000000LL, 0), -1, 0x0LL)) 81 1.1 joerg return 1; 82 1.1 joerg if (test__modti3(make_ti(0x8000000000000000LL, 0), 2, 0x0LL)) 83 1.1 joerg return 1; 84 1.1 joerg if (test__modti3(make_ti(0x8000000000000000LL, 0), -2, 0x0LL)) 85 1.1 joerg return 1; 86 1.1 joerg if (test__modti3(make_ti(0x8000000000000000LL, 0), 3, -2)) 87 1.1 joerg return 1; 88 1.1 joerg if (test__modti3(make_ti(0x8000000000000000LL, 0), -3, -2)) 89 1.1 joerg return 1; 90 1.1 joerg 91 1.1 joerg #else 92 1.1 joerg printf("skipped\n"); 93 1.1 joerg #endif 94 1.1 joerg return 0; 95 1.1 joerg } 96
Indexes created Tue Sep 23 22:09:46 GMT 2025