1*b9829059Sjoerg //===-- mulvti3_test.c - Test __mulvti3 -----------------------------------===//
2*b9829059Sjoerg //
3*b9829059Sjoerg // The LLVM Compiler Infrastructure
4*b9829059Sjoerg //
5*b9829059Sjoerg // This file is dual licensed under the MIT and the University of Illinois Open
6*b9829059Sjoerg // Source Licenses. See LICENSE.TXT for details.
7*b9829059Sjoerg //
8*b9829059Sjoerg //===----------------------------------------------------------------------===//
9*b9829059Sjoerg //
10*b9829059Sjoerg // This file tests __mulvti3 for the compiler_rt library.
11*b9829059Sjoerg //
12*b9829059Sjoerg //===----------------------------------------------------------------------===//
13*b9829059Sjoerg
14*b9829059Sjoerg #if __x86_64
15*b9829059Sjoerg
16*b9829059Sjoerg #include "int_lib.h"
17*b9829059Sjoerg #include <stdio.h>
18*b9829059Sjoerg
19*b9829059Sjoerg // Returns: a * b
20*b9829059Sjoerg
21*b9829059Sjoerg // Effects: aborts if a * b overflows
22*b9829059Sjoerg
23*b9829059Sjoerg ti_int __mulvti3(ti_int a, ti_int b);
24*b9829059Sjoerg
test__mulvti3(ti_int a,ti_int b,ti_int expected)25*b9829059Sjoerg int test__mulvti3(ti_int a, ti_int b, ti_int expected)
26*b9829059Sjoerg {
27*b9829059Sjoerg ti_int x = __mulvti3(a, b);
28*b9829059Sjoerg if (x != expected)
29*b9829059Sjoerg {
30*b9829059Sjoerg twords at;
31*b9829059Sjoerg at.all = a;
32*b9829059Sjoerg twords bt;
33*b9829059Sjoerg bt.all = b;
34*b9829059Sjoerg twords xt;
35*b9829059Sjoerg xt.all = x;
36*b9829059Sjoerg twords expectedt;
37*b9829059Sjoerg expectedt.all = expected;
38*b9829059Sjoerg printf("error in __mulvti3: 0x%.16llX%.16llX * 0x%.16llX%.16llX = "
39*b9829059Sjoerg "0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n",
40*b9829059Sjoerg at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low,
41*b9829059Sjoerg expectedt.s.high, expectedt.s.low);
42*b9829059Sjoerg }
43*b9829059Sjoerg return x != expected;
44*b9829059Sjoerg }
45*b9829059Sjoerg
46*b9829059Sjoerg #endif
47*b9829059Sjoerg
main()48*b9829059Sjoerg int main()
49*b9829059Sjoerg {
50*b9829059Sjoerg #if __x86_64
51*b9829059Sjoerg if (test__mulvti3(0, 0, 0))
52*b9829059Sjoerg return 1;
53*b9829059Sjoerg if (test__mulvti3(0, 1, 0))
54*b9829059Sjoerg return 1;
55*b9829059Sjoerg if (test__mulvti3(1, 0, 0))
56*b9829059Sjoerg return 1;
57*b9829059Sjoerg if (test__mulvti3(0, 10, 0))
58*b9829059Sjoerg return 1;
59*b9829059Sjoerg if (test__mulvti3(10, 0, 0))
60*b9829059Sjoerg return 1;
61*b9829059Sjoerg if (test__mulvti3(0, 81985529216486895LL, 0))
62*b9829059Sjoerg return 1;
63*b9829059Sjoerg if (test__mulvti3(81985529216486895LL, 0, 0))
64*b9829059Sjoerg return 1;
65*b9829059Sjoerg
66*b9829059Sjoerg if (test__mulvti3(0, -1, 0))
67*b9829059Sjoerg return 1;
68*b9829059Sjoerg if (test__mulvti3(-1, 0, 0))
69*b9829059Sjoerg return 1;
70*b9829059Sjoerg if (test__mulvti3(0, -10, 0))
71*b9829059Sjoerg return 1;
72*b9829059Sjoerg if (test__mulvti3(-10, 0, 0))
73*b9829059Sjoerg return 1;
74*b9829059Sjoerg if (test__mulvti3(0, -81985529216486895LL, 0))
75*b9829059Sjoerg return 1;
76*b9829059Sjoerg if (test__mulvti3(-81985529216486895LL, 0, 0))
77*b9829059Sjoerg return 1;
78*b9829059Sjoerg
79*b9829059Sjoerg if (test__mulvti3(1, 1, 1))
80*b9829059Sjoerg return 1;
81*b9829059Sjoerg if (test__mulvti3(1, 10, 10))
82*b9829059Sjoerg return 1;
83*b9829059Sjoerg if (test__mulvti3(10, 1, 10))
84*b9829059Sjoerg return 1;
85*b9829059Sjoerg if (test__mulvti3(1, 81985529216486895LL, 81985529216486895LL))
86*b9829059Sjoerg return 1;
87*b9829059Sjoerg if (test__mulvti3(81985529216486895LL, 1, 81985529216486895LL))
88*b9829059Sjoerg return 1;
89*b9829059Sjoerg
90*b9829059Sjoerg if (test__mulvti3(1, -1, -1))
91*b9829059Sjoerg return 1;
92*b9829059Sjoerg if (test__mulvti3(1, -10, -10))
93*b9829059Sjoerg return 1;
94*b9829059Sjoerg if (test__mulvti3(-10, 1, -10))
95*b9829059Sjoerg return 1;
96*b9829059Sjoerg if (test__mulvti3(1, -81985529216486895LL, -81985529216486895LL))
97*b9829059Sjoerg return 1;
98*b9829059Sjoerg if (test__mulvti3(-81985529216486895LL, 1, -81985529216486895LL))
99*b9829059Sjoerg return 1;
100*b9829059Sjoerg
101*b9829059Sjoerg if (test__mulvti3(3037000499LL, 3037000499LL, 9223372030926249001LL))
102*b9829059Sjoerg return 1;
103*b9829059Sjoerg if (test__mulvti3(-3037000499LL, 3037000499LL, -9223372030926249001LL))
104*b9829059Sjoerg return 1;
105*b9829059Sjoerg if (test__mulvti3(3037000499LL, -3037000499LL, -9223372030926249001LL))
106*b9829059Sjoerg return 1;
107*b9829059Sjoerg if (test__mulvti3(-3037000499LL, -3037000499LL, 9223372030926249001LL))
108*b9829059Sjoerg return 1;
109*b9829059Sjoerg
110*b9829059Sjoerg if (test__mulvti3(4398046511103LL, 2097152LL, 9223372036852678656LL))
111*b9829059Sjoerg return 1;
112*b9829059Sjoerg if (test__mulvti3(-4398046511103LL, 2097152LL, -9223372036852678656LL))
113*b9829059Sjoerg return 1;
114*b9829059Sjoerg if (test__mulvti3(4398046511103LL, -2097152LL, -9223372036852678656LL))
115*b9829059Sjoerg return 1;
116*b9829059Sjoerg if (test__mulvti3(-4398046511103LL, -2097152LL, 9223372036852678656LL))
117*b9829059Sjoerg return 1;
118*b9829059Sjoerg
119*b9829059Sjoerg if (test__mulvti3(2097152LL, 4398046511103LL, 9223372036852678656LL))
120*b9829059Sjoerg return 1;
121*b9829059Sjoerg if (test__mulvti3(-2097152LL, 4398046511103LL, -9223372036852678656LL))
122*b9829059Sjoerg return 1;
123*b9829059Sjoerg if (test__mulvti3(2097152LL, -4398046511103LL, -9223372036852678656LL))
124*b9829059Sjoerg return 1;
125*b9829059Sjoerg if (test__mulvti3(-2097152LL, -4398046511103LL, 9223372036852678656LL))
126*b9829059Sjoerg return 1;
127*b9829059Sjoerg
128*b9829059Sjoerg if (test__mulvti3(make_ti(0x00000000000000B5LL, 0x04F333F9DE5BE000LL),
129*b9829059Sjoerg make_ti(0x0000000000000000LL, 0x00B504F333F9DE5BLL),
130*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFF328LL, 0xDF915DA296E8A000LL)))
131*b9829059Sjoerg return 1;
132*b9829059Sjoerg
133*b9829059Sjoerg // if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
134*b9829059Sjoerg // -2,
135*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL))) // abort
136*b9829059Sjoerg // return 1;
137*b9829059Sjoerg // if (test__mulvti3(-2,
138*b9829059Sjoerg // make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
139*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL))) // abort
140*b9829059Sjoerg // return 1;
141*b9829059Sjoerg if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
142*b9829059Sjoerg -1,
143*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
144*b9829059Sjoerg return 1;
145*b9829059Sjoerg if (test__mulvti3(-1,
146*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
147*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
148*b9829059Sjoerg return 1;
149*b9829059Sjoerg if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
150*b9829059Sjoerg 0,
151*b9829059Sjoerg 0))
152*b9829059Sjoerg return 1;
153*b9829059Sjoerg if (test__mulvti3(0,
154*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
155*b9829059Sjoerg 0))
156*b9829059Sjoerg return 1;
157*b9829059Sjoerg if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
158*b9829059Sjoerg 1,
159*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
160*b9829059Sjoerg return 1;
161*b9829059Sjoerg if (test__mulvti3(1,
162*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
163*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
164*b9829059Sjoerg return 1;
165*b9829059Sjoerg // if (test__mulvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
166*b9829059Sjoerg // 2,
167*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL))) // abort
168*b9829059Sjoerg // return 1;
169*b9829059Sjoerg // if (test__mulvti3(2,
170*b9829059Sjoerg // make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
171*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL))) // abort
172*b9829059Sjoerg // return 1;
173*b9829059Sjoerg
174*b9829059Sjoerg // if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
175*b9829059Sjoerg // -2,
176*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
177*b9829059Sjoerg // return 1;
178*b9829059Sjoerg // if (test__mulvti3(-2,
179*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL),
180*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
181*b9829059Sjoerg // return 1;
182*b9829059Sjoerg // if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
183*b9829059Sjoerg // -1,
184*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
185*b9829059Sjoerg // return 1;
186*b9829059Sjoerg // if (test__mulvti3(-1,
187*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL),
188*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
189*b9829059Sjoerg // return 1;
190*b9829059Sjoerg if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
191*b9829059Sjoerg 0,
192*b9829059Sjoerg 0))
193*b9829059Sjoerg return 1;
194*b9829059Sjoerg if (test__mulvti3(0,
195*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000000LL),
196*b9829059Sjoerg 0))
197*b9829059Sjoerg return 1;
198*b9829059Sjoerg if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
199*b9829059Sjoerg 1,
200*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
201*b9829059Sjoerg return 1;
202*b9829059Sjoerg if (test__mulvti3(1,
203*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000000LL),
204*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
205*b9829059Sjoerg return 1;
206*b9829059Sjoerg // if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
207*b9829059Sjoerg // 2,
208*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
209*b9829059Sjoerg // return 1;
210*b9829059Sjoerg // if (test__mulvti3(2,
211*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL),
212*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
213*b9829059Sjoerg // return 1;
214*b9829059Sjoerg
215*b9829059Sjoerg // if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
216*b9829059Sjoerg // -2,
217*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL))) // abort
218*b9829059Sjoerg // return 1;
219*b9829059Sjoerg // if (test__mulvti3(-2,
220*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL),
221*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL))) // abort
222*b9829059Sjoerg // return 1;
223*b9829059Sjoerg if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
224*b9829059Sjoerg -1,
225*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
226*b9829059Sjoerg return 1;
227*b9829059Sjoerg if (test__mulvti3(-1,
228*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL),
229*b9829059Sjoerg make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
230*b9829059Sjoerg return 1;
231*b9829059Sjoerg if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
232*b9829059Sjoerg 0,
233*b9829059Sjoerg 0))
234*b9829059Sjoerg return 1;
235*b9829059Sjoerg if (test__mulvti3(0,
236*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL),
237*b9829059Sjoerg 0))
238*b9829059Sjoerg return 1;
239*b9829059Sjoerg if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
240*b9829059Sjoerg 1,
241*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
242*b9829059Sjoerg return 1;
243*b9829059Sjoerg if (test__mulvti3(1,
244*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL),
245*b9829059Sjoerg make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
246*b9829059Sjoerg return 1;
247*b9829059Sjoerg // if (test__mulvti3(make_ti(0x8000000000000000LL, 0x0000000000000001LL),
248*b9829059Sjoerg // 2,
249*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
250*b9829059Sjoerg // return 1;
251*b9829059Sjoerg // if (test__mulvti3(2,
252*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000001LL),
253*b9829059Sjoerg // make_ti(0x8000000000000000LL, 0x0000000000000000LL))) // abort
254*b9829059Sjoerg // return 1;
255*b9829059Sjoerg
256*b9829059Sjoerg #else
257*b9829059Sjoerg printf("skipped\n");
258*b9829059Sjoerg #endif
259*b9829059Sjoerg return 0;
260*b9829059Sjoerg }
261