xref: /minix3/sys/external/bsd/compiler_rt/dist/test/Unit/mulvti3_test.c (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0) 
1*4684ddb6SLionel Sambuc //===-- mulvti3_test.c - Test __mulvti3 -----------------------------------===//
2*4684ddb6SLionel Sambuc //
3*4684ddb6SLionel Sambuc //                     The LLVM Compiler Infrastructure
4*4684ddb6SLionel Sambuc //
5*4684ddb6SLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open
6*4684ddb6SLionel Sambuc // Source Licenses. See LICENSE.TXT for details.
7*4684ddb6SLionel Sambuc //
8*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
9*4684ddb6SLionel Sambuc //
10*4684ddb6SLionel Sambuc // This file tests __mulvti3 for the compiler_rt library.
11*4684ddb6SLionel Sambuc //
12*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
13*4684ddb6SLionel Sambuc 
14*4684ddb6SLionel Sambuc #if __x86_64
15*4684ddb6SLionel Sambuc 
16*4684ddb6SLionel Sambuc #include "int_lib.h"
17*4684ddb6SLionel Sambuc #include <stdio.h>
18*4684ddb6SLionel Sambuc 
19*4684ddb6SLionel Sambuc // Returns: a * b
20*4684ddb6SLionel Sambuc 
21*4684ddb6SLionel Sambuc // Effects: aborts if a * b overflows
22*4684ddb6SLionel Sambuc 
23*4684ddb6SLionel Sambuc ti_int __mulvti3(ti_int a, ti_int b);
24*4684ddb6SLionel Sambuc 
test__mulvti3(ti_int a,ti_int b,ti_int expected)25*4684ddb6SLionel Sambuc int test__mulvti3(ti_int a, ti_int b, ti_int expected)
26*4684ddb6SLionel Sambuc {
27*4684ddb6SLionel Sambuc     ti_int x = __mulvti3(a, b);
28*4684ddb6SLionel Sambuc     if (x != expected)
29*4684ddb6SLionel Sambuc     {
30*4684ddb6SLionel Sambuc         twords at;
31*4684ddb6SLionel Sambuc         at.all = a;
32*4684ddb6SLionel Sambuc         twords bt;
33*4684ddb6SLionel Sambuc         bt.all = b;
34*4684ddb6SLionel Sambuc         twords xt;
35*4684ddb6SLionel Sambuc         xt.all = x;
36*4684ddb6SLionel Sambuc         twords expectedt;
37*4684ddb6SLionel Sambuc         expectedt.all = expected;
38*4684ddb6SLionel Sambuc         printf("error in __mulvti3: 0x%.16llX%.16llX * 0x%.16llX%.16llX = "
39*4684ddb6SLionel Sambuc                "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n",
40*4684ddb6SLionel Sambuc                at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low,
41*4684ddb6SLionel Sambuc                expectedt.s.high, expectedt.s.low);
42*4684ddb6SLionel Sambuc     }
43*4684ddb6SLionel Sambuc     return x != expected;
44*4684ddb6SLionel Sambuc }
45*4684ddb6SLionel Sambuc 
46*4684ddb6SLionel Sambuc #endif
47*4684ddb6SLionel Sambuc 
main()48*4684ddb6SLionel Sambuc int main()
49*4684ddb6SLionel Sambuc {
50*4684ddb6SLionel Sambuc #if __x86_64
51*4684ddb6SLionel Sambuc     if (test__mulvti3(0, 0, 0))
52*4684ddb6SLionel Sambuc         return 1;
53*4684ddb6SLionel Sambuc     if (test__mulvti3(0, 1, 0))
54*4684ddb6SLionel Sambuc         return 1;
55*4684ddb6SLionel Sambuc     if (test__mulvti3(1, 0, 0))
56*4684ddb6SLionel Sambuc         return 1;
57*4684ddb6SLionel Sambuc     if (test__mulvti3(0, 10, 0))
58*4684ddb6SLionel Sambuc         return 1;
59*4684ddb6SLionel Sambuc     if (test__mulvti3(10, 0, 0))
60*4684ddb6SLionel Sambuc         return 1;
61*4684ddb6SLionel Sambuc     if (test__mulvti3(0, 81985529216486895LL, 0))
62*4684ddb6SLionel Sambuc         return 1;
63*4684ddb6SLionel Sambuc     if (test__mulvti3(81985529216486895LL, 0, 0))
64*4684ddb6SLionel Sambuc         return 1;
65*4684ddb6SLionel Sambuc 
66*4684ddb6SLionel Sambuc     if (test__mulvti3(0, -1, 0))
67*4684ddb6SLionel Sambuc         return 1;
68*4684ddb6SLionel Sambuc     if (test__mulvti3(-1, 0, 0))
69*4684ddb6SLionel Sambuc         return 1;
70*4684ddb6SLionel Sambuc     if (test__mulvti3(0, -10, 0))
71*4684ddb6SLionel Sambuc         return 1;
72*4684ddb6SLionel Sambuc     if (test__mulvti3(-10, 0, 0))
73*4684ddb6SLionel Sambuc         return 1;
74*4684ddb6SLionel Sambuc     if (test__mulvti3(0, -81985529216486895LL, 0))
75*4684ddb6SLionel Sambuc         return 1;
76*4684ddb6SLionel Sambuc     if (test__mulvti3(-81985529216486895LL, 0, 0))
77*4684ddb6SLionel Sambuc         return 1;
78*4684ddb6SLionel Sambuc 
79*4684ddb6SLionel Sambuc     if (test__mulvti3(1, 1, 1))
80*4684ddb6SLionel Sambuc         return 1;
81*4684ddb6SLionel Sambuc     if (test__mulvti3(1, 10, 10))
82*4684ddb6SLionel Sambuc         return 1;
83*4684ddb6SLionel Sambuc     if (test__mulvti3(10, 1, 10))
84*4684ddb6SLionel Sambuc         return 1;
85*4684ddb6SLionel Sambuc     if (test__mulvti3(1, 81985529216486895LL, 81985529216486895LL))
86*4684ddb6SLionel Sambuc         return 1;
87*4684ddb6SLionel Sambuc     if (test__mulvti3(81985529216486895LL, 1, 81985529216486895LL))
88*4684ddb6SLionel Sambuc         return 1;
89*4684ddb6SLionel Sambuc 
90*4684ddb6SLionel Sambuc     if (test__mulvti3(1, -1, -1))
91*4684ddb6SLionel Sambuc         return 1;
92*4684ddb6SLionel Sambuc     if (test__mulvti3(1, -10, -10))
93*4684ddb6SLionel Sambuc         return 1;
94*4684ddb6SLionel Sambuc     if (test__mulvti3(-10, 1, -10))
95*4684ddb6SLionel Sambuc         return 1;
96*4684ddb6SLionel Sambuc     if (test__mulvti3(1, -81985529216486895LL, -81985529216486895LL))
97*4684ddb6SLionel Sambuc         return 1;
98*4684ddb6SLionel Sambuc     if (test__mulvti3(-81985529216486895LL, 1, -81985529216486895LL))
99*4684ddb6SLionel Sambuc         return 1;
100*4684ddb6SLionel Sambuc 
101*4684ddb6SLionel Sambuc     if (test__mulvti3(3037000499LL, 3037000499LL, 9223372030926249001LL))
102*4684ddb6SLionel Sambuc         return 1;
103*4684ddb6SLionel Sambuc     if (test__mulvti3(-3037000499LL, 3037000499LL, -9223372030926249001LL))
104*4684ddb6SLionel Sambuc         return 1;
105*4684ddb6SLionel Sambuc     if (test__mulvti3(3037000499LL, -3037000499LL, -9223372030926249001LL))
106*4684ddb6SLionel Sambuc         return 1;
107*4684ddb6SLionel Sambuc     if (test__mulvti3(-3037000499LL, -3037000499LL, 9223372030926249001LL))
108*4684ddb6SLionel Sambuc         return 1;
109*4684ddb6SLionel Sambuc 
110*4684ddb6SLionel Sambuc     if (test__mulvti3(4398046511103LL, 2097152LL, 9223372036852678656LL))
111*4684ddb6SLionel Sambuc         return 1;
112*4684ddb6SLionel Sambuc     if (test__mulvti3(-4398046511103LL, 2097152LL, -9223372036852678656LL))
113*4684ddb6SLionel Sambuc         return 1;
114*4684ddb6SLionel Sambuc     if (test__mulvti3(4398046511103LL, -2097152LL, -9223372036852678656LL))
115*4684ddb6SLionel Sambuc         return 1;
116*4684ddb6SLionel Sambuc     if (test__mulvti3(-4398046511103LL, -2097152LL, 9223372036852678656LL))
117*4684ddb6SLionel Sambuc         return 1;
118*4684ddb6SLionel Sambuc 
119*4684ddb6SLionel Sambuc     if (test__mulvti3(2097152LL, 4398046511103LL, 9223372036852678656LL))
120*4684ddb6SLionel Sambuc         return 1;
121*4684ddb6SLionel Sambuc     if (test__mulvti3(-2097152LL, 4398046511103LL, -9223372036852678656LL))
122*4684ddb6SLionel Sambuc         return 1;
123*4684ddb6SLionel Sambuc     if (test__mulvti3(2097152LL, -4398046511103LL, -9223372036852678656LL))
124*4684ddb6SLionel Sambuc         return 1;
125*4684ddb6SLionel Sambuc     if (test__mulvti3(-2097152LL, -4398046511103LL, 9223372036852678656LL))
126*4684ddb6SLionel Sambuc         return 1;
127*4684ddb6SLionel Sambuc 
128*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x00000000000000B5LL, 0x04F333F9DE5BE000LL),
129*4684ddb6SLionel Sambuc                       make_ti(0x0000000000000000LL, 0x00B504F333F9DE5BLL),
130*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFF328LL, 0xDF915DA296E8A000LL)))
131*4684ddb6SLionel Sambuc         return 1;
132*4684ddb6SLionel Sambuc 
133*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
134*4684ddb6SLionel Sambuc //                       -2,
135*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
136*4684ddb6SLionel Sambuc //         return 1;
137*4684ddb6SLionel Sambuc //     if (test__mulvti3(-2,
138*4684ddb6SLionel Sambuc //                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
139*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
140*4684ddb6SLionel Sambuc //         return 1;
141*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
142*4684ddb6SLionel Sambuc                       -1,
143*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
144*4684ddb6SLionel Sambuc         return 1;
145*4684ddb6SLionel Sambuc     if (test__mulvti3(-1,
146*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
147*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
148*4684ddb6SLionel Sambuc         return 1;
149*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
150*4684ddb6SLionel Sambuc                       0,
151*4684ddb6SLionel Sambuc                       0))
152*4684ddb6SLionel Sambuc         return 1;
153*4684ddb6SLionel Sambuc     if (test__mulvti3(0,
154*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
155*4684ddb6SLionel Sambuc                       0))
156*4684ddb6SLionel Sambuc         return 1;
157*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
158*4684ddb6SLionel Sambuc                       1,
159*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
160*4684ddb6SLionel Sambuc         return 1;
161*4684ddb6SLionel Sambuc     if (test__mulvti3(1,
162*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
163*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
164*4684ddb6SLionel Sambuc         return 1;
165*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
166*4684ddb6SLionel Sambuc //                       2,
167*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
168*4684ddb6SLionel Sambuc //         return 1;
169*4684ddb6SLionel Sambuc //     if (test__mulvti3(2,
170*4684ddb6SLionel Sambuc //                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
171*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
172*4684ddb6SLionel Sambuc //         return 1;
173*4684ddb6SLionel Sambuc 
174*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
175*4684ddb6SLionel Sambuc //                       -2,
176*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
177*4684ddb6SLionel Sambuc //         return 1;
178*4684ddb6SLionel Sambuc //     if (test__mulvti3(-2,
179*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
180*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
181*4684ddb6SLionel Sambuc //         return 1;
182*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
183*4684ddb6SLionel Sambuc //                       -1,
184*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
185*4684ddb6SLionel Sambuc //         return 1;
186*4684ddb6SLionel Sambuc //     if (test__mulvti3(-1,
187*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
188*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
189*4684ddb6SLionel Sambuc //         return 1;
190*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
191*4684ddb6SLionel Sambuc                       0,
192*4684ddb6SLionel Sambuc                       0))
193*4684ddb6SLionel Sambuc         return 1;
194*4684ddb6SLionel Sambuc     if (test__mulvti3(0,
195*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
196*4684ddb6SLionel Sambuc                       0))
197*4684ddb6SLionel Sambuc         return 1;
198*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
199*4684ddb6SLionel Sambuc                       1,
200*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
201*4684ddb6SLionel Sambuc         return 1;
202*4684ddb6SLionel Sambuc     if (test__mulvti3(1,
203*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
204*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
205*4684ddb6SLionel Sambuc         return 1;
206*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
207*4684ddb6SLionel Sambuc //                       2,
208*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
209*4684ddb6SLionel Sambuc //         return 1;
210*4684ddb6SLionel Sambuc //     if (test__mulvti3(2,
211*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL),
212*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
213*4684ddb6SLionel Sambuc //         return 1;
214*4684ddb6SLionel Sambuc 
215*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
216*4684ddb6SLionel Sambuc //                       -2,
217*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
218*4684ddb6SLionel Sambuc //         return 1;
219*4684ddb6SLionel Sambuc //     if (test__mulvti3(-2,
220*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
221*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))  // abort
222*4684ddb6SLionel Sambuc //         return 1;
223*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
224*4684ddb6SLionel Sambuc                       -1,
225*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
226*4684ddb6SLionel Sambuc         return 1;
227*4684ddb6SLionel Sambuc     if (test__mulvti3(-1,
228*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
229*4684ddb6SLionel Sambuc                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
230*4684ddb6SLionel Sambuc         return 1;
231*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
232*4684ddb6SLionel Sambuc                       0,
233*4684ddb6SLionel Sambuc                       0))
234*4684ddb6SLionel Sambuc         return 1;
235*4684ddb6SLionel Sambuc     if (test__mulvti3(0,
236*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
237*4684ddb6SLionel Sambuc                       0))
238*4684ddb6SLionel Sambuc         return 1;
239*4684ddb6SLionel Sambuc     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
240*4684ddb6SLionel Sambuc                       1,
241*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
242*4684ddb6SLionel Sambuc         return 1;
243*4684ddb6SLionel Sambuc     if (test__mulvti3(1,
244*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
245*4684ddb6SLionel Sambuc                       make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
246*4684ddb6SLionel Sambuc         return 1;
247*4684ddb6SLionel Sambuc //     if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
248*4684ddb6SLionel Sambuc //                       2,
249*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
250*4684ddb6SLionel Sambuc //         return 1;
251*4684ddb6SLionel Sambuc //     if (test__mulvti3(2,
252*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000001LL),
253*4684ddb6SLionel Sambuc //                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))  // abort
254*4684ddb6SLionel Sambuc //         return 1;
255*4684ddb6SLionel Sambuc 
256*4684ddb6SLionel Sambuc #else
257*4684ddb6SLionel Sambuc     printf("skipped\n");
258*4684ddb6SLionel Sambuc #endif
259*4684ddb6SLionel Sambuc     return 0;
260*4684ddb6SLionel Sambuc }
261