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1a4d82fc JJ |
1 | //===-- mulvti3_test.c - Test __mulvti3 -----------------------------------===// |
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 __mulvti3 for the compiler_rt library. | |
11 | // | |
12 | //===----------------------------------------------------------------------===// | |
13 | ||
14 | #include "int_lib.h" | |
15 | #include <stdio.h> | |
16 | ||
17 | #ifdef CRT_HAS_128BIT | |
18 | ||
19 | // Returns: a * b | |
20 | ||
21 | // Effects: aborts if a * b overflows | |
22 | ||
92a42be0 | 23 | COMPILER_RT_ABI ti_int __mulvti3(ti_int a, ti_int b); |
1a4d82fc JJ |
24 | |
25 | int 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 | ||
48 | int main() | |
49 | { | |
50 | #ifdef CRT_HAS_128BIT | |
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 | #else | |
257 | printf("skipped\n"); | |
258 | #endif | |
259 | return 0; | |
260 | } |