Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 1 | //===-- multi3_test.c - Test __multi3 -------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Howard Hinnant | 9ad441f | 2010-11-16 22:13:33 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 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", |
Daniel Dunbar | cff5248 | 2009-10-27 17:49:07 +0000 | [diff] [blame] | 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); |
Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 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; |
Joerg Sonnenberger | 7482815 | 2011-05-29 21:43:29 +0000 | [diff] [blame] | 130 | #else |
| 131 | printf("skipped\n"); |
Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 132 | #endif |
| 133 | return 0; |
| 134 | } |