1 //===-- multi3_test.c - Test __multi3 -------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file tests __multi3 for the compiler_rt library. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #if __x86_64 15 16 #include "int_lib.h" 17 #include <stdio.h> 18 19 ti_int __multi3(ti_int a, ti_int b); 20 21 int test__multi3(ti_int a, ti_int b, ti_int expected) 22 { 23 ti_int x = __multi3(a, b); 24 if (x != expected) 25 { 26 twords at; 27 at.all = a; 28 twords bt; 29 bt.all = b; 30 twords xt; 31 xt.all = x; 32 twords expectedt; 33 expectedt.all = expected; 34 printf("error in __multi3: 0x%.16llX%.16llX * 0x%.16llX%.16llX = " 35 "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n", 36 at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low, 37 expectedt.s.high, expectedt.s.low); 38 } 39 return x != expected; 40 } 41 42 char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; 43 44 #endif 45 46 int main() 47 { 48 #if __x86_64 49 if (test__multi3(0, 0, 0)) 50 return 1; 51 if (test__multi3(0, 1, 0)) 52 return 1; 53 if (test__multi3(1, 0, 0)) 54 return 1; 55 if (test__multi3(0, 10, 0)) 56 return 1; 57 if (test__multi3(10, 0, 0)) 58 return 1; 59 if (test__multi3(0, 81985529216486895LL, 0)) 60 return 1; 61 if (test__multi3(81985529216486895LL, 0, 0)) 62 return 1; 63 64 if (test__multi3(0, -1, 0)) 65 return 1; 66 if (test__multi3(-1, 0, 0)) 67 return 1; 68 if (test__multi3(0, -10, 0)) 69 return 1; 70 if (test__multi3(-10, 0, 0)) 71 return 1; 72 if (test__multi3(0, -81985529216486895LL, 0)) 73 return 1; 74 if (test__multi3(-81985529216486895LL, 0, 0)) 75 return 1; 76 77 if (test__multi3(1, 1, 1)) 78 return 1; 79 if (test__multi3(1, 10, 10)) 80 return 1; 81 if (test__multi3(10, 1, 10)) 82 return 1; 83 if (test__multi3(1, 81985529216486895LL, 81985529216486895LL)) 84 return 1; 85 if (test__multi3(81985529216486895LL, 1, 81985529216486895LL)) 86 return 1; 87 88 if (test__multi3(1, -1, -1)) 89 return 1; 90 if (test__multi3(1, -10, -10)) 91 return 1; 92 if (test__multi3(-10, 1, -10)) 93 return 1; 94 if (test__multi3(1, -81985529216486895LL, -81985529216486895LL)) 95 return 1; 96 if (test__multi3(-81985529216486895LL, 1, -81985529216486895LL)) 97 return 1; 98 99 if (test__multi3(3037000499LL, 3037000499LL, 9223372030926249001LL)) 100 return 1; 101 if (test__multi3(-3037000499LL, 3037000499LL, -9223372030926249001LL)) 102 return 1; 103 if (test__multi3(3037000499LL, -3037000499LL, -9223372030926249001LL)) 104 return 1; 105 if (test__multi3(-3037000499LL, -3037000499LL, 9223372030926249001LL)) 106 return 1; 107 108 if (test__multi3(4398046511103LL, 2097152LL, 9223372036852678656LL)) 109 return 1; 110 if (test__multi3(-4398046511103LL, 2097152LL, -9223372036852678656LL)) 111 return 1; 112 if (test__multi3(4398046511103LL, -2097152LL, -9223372036852678656LL)) 113 return 1; 114 if (test__multi3(-4398046511103LL, -2097152LL, 9223372036852678656LL)) 115 return 1; 116 117 if (test__multi3(2097152LL, 4398046511103LL, 9223372036852678656LL)) 118 return 1; 119 if (test__multi3(-2097152LL, 4398046511103LL, -9223372036852678656LL)) 120 return 1; 121 if (test__multi3(2097152LL, -4398046511103LL, -9223372036852678656LL)) 122 return 1; 123 if (test__multi3(-2097152LL, -4398046511103LL, 9223372036852678656LL)) 124 return 1; 125 126 if (test__multi3(make_ti(0x00000000000000B5LL, 0x04F333F9DE5BE000LL), 127 make_ti(0x0000000000000000LL, 0x00B504F333F9DE5BLL), 128 make_ti(0x7FFFFFFFFFFFF328LL, 0xDF915DA296E8A000LL))) 129 return 1; 130 #else 131 printf("skipped\n"); 132 #endif 133 return 0; 134 } 135
