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