1//===-- mulvti3_test.c - Test __mulvti3 -----------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file tests __mulvti3 for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#if __x86_64
15
16#include "int_lib.h"
17#include <stdio.h>
18
19// Returns: a * b
20
21// Effects: aborts if a * b overflows
22
23ti_int __mulvti3(ti_int a, ti_int b);
24
25int test__mulvti3(ti_int a, ti_int b, ti_int expected)
26{
27    ti_int x = __mulvti3(a, b);
28    if (x != expected)
29    {
30        twords at;
31        at.all = a;
32        twords bt;
33        bt.all = b;
34        twords xt;
35        xt.all = x;
36        twords expectedt;
37        expectedt.all = expected;
38        printf("error in __mulvti3: 0x%.16llX%.16llX * 0x%.16llX%.16llX = "
39               "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n",
40               at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low,
41               expectedt.s.high, expectedt.s.low);
42    }
43    return x != expected;
44}
45
46#endif
47
48int main()
49{
50#if __x86_64
51    if (test__mulvti3(0, 0, 0))
52        return 1;
53    if (test__mulvti3(0, 1, 0))
54        return 1;
55    if (test__mulvti3(1, 0, 0))
56        return 1;
57    if (test__mulvti3(0, 10, 0))
58        return 1;
59    if (test__mulvti3(10, 0, 0))
60        return 1;
61    if (test__mulvti3(0, 81985529216486895LL, 0))
62        return 1;
63    if (test__mulvti3(81985529216486895LL, 0, 0))
64        return 1;
65
66    if (test__mulvti3(0, -1, 0))
67        return 1;
68    if (test__mulvti3(-1, 0, 0))
69        return 1;
70    if (test__mulvti3(0, -10, 0))
71        return 1;
72    if (test__mulvti3(-10, 0, 0))
73        return 1;
74    if (test__mulvti3(0, -81985529216486895LL, 0))
75        return 1;
76    if (test__mulvti3(-81985529216486895LL, 0, 0))
77        return 1;
78
79    if (test__mulvti3(1, 1, 1))
80        return 1;
81    if (test__mulvti3(1, 10, 10))
82        return 1;
83    if (test__mulvti3(10, 1, 10))
84        return 1;
85    if (test__mulvti3(1, 81985529216486895LL, 81985529216486895LL))
86        return 1;
87    if (test__mulvti3(81985529216486895LL, 1, 81985529216486895LL))
88        return 1;
89
90    if (test__mulvti3(1, -1, -1))
91        return 1;
92    if (test__mulvti3(1, -10, -10))
93        return 1;
94    if (test__mulvti3(-10, 1, -10))
95        return 1;
96    if (test__mulvti3(1, -81985529216486895LL, -81985529216486895LL))
97        return 1;
98    if (test__mulvti3(-81985529216486895LL, 1, -81985529216486895LL))
99        return 1;
100
101    if (test__mulvti3(3037000499LL, 3037000499LL, 9223372030926249001LL))
102        return 1;
103    if (test__mulvti3(-3037000499LL, 3037000499LL, -9223372030926249001LL))
104        return 1;
105    if (test__mulvti3(3037000499LL, -3037000499LL, -9223372030926249001LL))
106        return 1;
107    if (test__mulvti3(-3037000499LL, -3037000499LL, 9223372030926249001LL))
108        return 1;
109
110    if (test__mulvti3(4398046511103LL, 2097152LL, 9223372036852678656LL))
111        return 1;
112    if (test__mulvti3(-4398046511103LL, 2097152LL, -9223372036852678656LL))
113        return 1;
114    if (test__mulvti3(4398046511103LL, -2097152LL, -9223372036852678656LL))
115        return 1;
116    if (test__mulvti3(-4398046511103LL, -2097152LL, 9223372036852678656LL))
117        return 1;
118
119    if (test__mulvti3(2097152LL, 4398046511103LL, 9223372036852678656LL))
120        return 1;
121    if (test__mulvti3(-2097152LL, 4398046511103LL, -9223372036852678656LL))
122        return 1;
123    if (test__mulvti3(2097152LL, -4398046511103LL, -9223372036852678656LL))
124        return 1;
125    if (test__mulvti3(-2097152LL, -4398046511103LL, 9223372036852678656LL))
126        return 1;
127
128    if (test__mulvti3(make_ti(0x00000000000000B5LL, 0x04F333F9DE5BE000LL),
129                      make_ti(0x0000000000000000LL, 0x00B504F333F9DE5BLL),
130                      make_ti(0x7FFFFFFFFFFFF328LL, 0xDF915DA296E8A000LL)))
131        return 1;
132
133//     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
134//                       -2,
135//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
136//         return 1;
137//     if (test__mulvti3(-2,
138//                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
139//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
140//         return 1;
141    if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
142                      -1,
143                      make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
144        return 1;
145    if (test__mulvti3(-1,
146                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
147                      make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
148        return 1;
149    if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
150                      0,
151                      0))
152        return 1;
153    if (test__mulvti3(0,
154                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
155                      0))
156        return 1;
157    if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
158                      1,
159                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
160        return 1;
161    if (test__mulvti3(1,
162                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
163                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
164        return 1;
165//     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
166//                       2,
167//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
168//         return 1;
169//     if (test__mulvti3(2,
170//                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
171//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
172//         return 1;
173
174//     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
175//                       -2,
176//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
177//         return 1;
178//     if (test__mulvti3(-2,
179//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
180//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
181//         return 1;
182//     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
183//                       -1,
184//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
185//         return 1;
186//     if (test__mulvti3(-1,
187//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
188//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
189//         return 1;
190    if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
191                      0,
192                      0))
193        return 1;
194    if (test__mulvti3(0,
195                      make_ti(0x8000000000000000LL, 0x0000000000000000LL),
196                      0))
197        return 1;
198    if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
199                      1,
200                      make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
201        return 1;
202    if (test__mulvti3(1,
203                      make_ti(0x8000000000000000LL, 0x0000000000000000LL),
204                      make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
205        return 1;
206//     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
207//                       2,
208//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
209//         return 1;
210//     if (test__mulvti3(2,
211//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
212//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
213//         return 1;
214
215//     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
216//                       -2,
217//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
218//         return 1;
219//     if (test__mulvti3(-2,
220//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
221//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
222//         return 1;
223    if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
224                      -1,
225                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
226        return 1;
227    if (test__mulvti3(-1,
228                      make_ti(0x8000000000000000LL, 0x0000000000000001LL),
229                      make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
230        return 1;
231    if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
232                      0,
233                      0))
234        return 1;
235    if (test__mulvti3(0,
236                      make_ti(0x8000000000000000LL, 0x0000000000000001LL),
237                      0))
238        return 1;
239    if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
240                      1,
241                      make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
242        return 1;
243    if (test__mulvti3(1,
244                      make_ti(0x8000000000000000LL, 0x0000000000000001LL),
245                      make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
246        return 1;
247//     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
248//                       2,
249//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
250//         return 1;
251//     if (test__mulvti3(2,
252//                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
253//                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
254//         return 1;
255
256#endif
257    return 0;
258}
259