xref: /aosp_15_r20/external/compiler-rt/test/builtins/Unit/muldi3_test.c (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot //===-- muldi3_test.c - Test __muldi3 -------------------------------------===//
2*7c3d14c8STreehugger Robot //
3*7c3d14c8STreehugger Robot //                     The LLVM Compiler Infrastructure
4*7c3d14c8STreehugger Robot //
5*7c3d14c8STreehugger Robot // This file is dual licensed under the MIT and the University of Illinois Open
6*7c3d14c8STreehugger Robot // Source Licenses. See LICENSE.TXT for details.
7*7c3d14c8STreehugger Robot //
8*7c3d14c8STreehugger Robot //===----------------------------------------------------------------------===//
9*7c3d14c8STreehugger Robot //
10*7c3d14c8STreehugger Robot // This file tests __muldi3 for the compiler_rt library.
11*7c3d14c8STreehugger Robot //
12*7c3d14c8STreehugger Robot //===----------------------------------------------------------------------===//
13*7c3d14c8STreehugger Robot 
14*7c3d14c8STreehugger Robot #include "int_lib.h"
15*7c3d14c8STreehugger Robot #include <stdio.h>
16*7c3d14c8STreehugger Robot 
17*7c3d14c8STreehugger Robot COMPILER_RT_ABI di_int __muldi3(di_int a, di_int b);
18*7c3d14c8STreehugger Robot 
test__muldi3(di_int a,di_int b,di_int expected)19*7c3d14c8STreehugger Robot int test__muldi3(di_int a, di_int b, di_int expected)
20*7c3d14c8STreehugger Robot {
21*7c3d14c8STreehugger Robot     di_int x = __muldi3(a, b);
22*7c3d14c8STreehugger Robot     if (x != expected)
23*7c3d14c8STreehugger Robot         printf("error in __muldi3: %lld * %lld = %lld, expected %lld\n",
24*7c3d14c8STreehugger Robot                a, b, __muldi3(a, b), expected);
25*7c3d14c8STreehugger Robot     return x != expected;
26*7c3d14c8STreehugger Robot }
27*7c3d14c8STreehugger Robot 
28*7c3d14c8STreehugger Robot char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
29*7c3d14c8STreehugger Robot 
main()30*7c3d14c8STreehugger Robot int main()
31*7c3d14c8STreehugger Robot {
32*7c3d14c8STreehugger Robot     if (test__muldi3(0, 0, 0))
33*7c3d14c8STreehugger Robot         return 1;
34*7c3d14c8STreehugger Robot     if (test__muldi3(0, 1, 0))
35*7c3d14c8STreehugger Robot         return 1;
36*7c3d14c8STreehugger Robot     if (test__muldi3(1, 0, 0))
37*7c3d14c8STreehugger Robot         return 1;
38*7c3d14c8STreehugger Robot     if (test__muldi3(0, 10, 0))
39*7c3d14c8STreehugger Robot         return 1;
40*7c3d14c8STreehugger Robot     if (test__muldi3(10, 0, 0))
41*7c3d14c8STreehugger Robot         return 1;
42*7c3d14c8STreehugger Robot     if (test__muldi3(0, 81985529216486895LL, 0))
43*7c3d14c8STreehugger Robot         return 1;
44*7c3d14c8STreehugger Robot     if (test__muldi3(81985529216486895LL, 0, 0))
45*7c3d14c8STreehugger Robot         return 1;
46*7c3d14c8STreehugger Robot 
47*7c3d14c8STreehugger Robot     if (test__muldi3(0, -1, 0))
48*7c3d14c8STreehugger Robot         return 1;
49*7c3d14c8STreehugger Robot     if (test__muldi3(-1, 0, 0))
50*7c3d14c8STreehugger Robot         return 1;
51*7c3d14c8STreehugger Robot     if (test__muldi3(0, -10, 0))
52*7c3d14c8STreehugger Robot         return 1;
53*7c3d14c8STreehugger Robot     if (test__muldi3(-10, 0, 0))
54*7c3d14c8STreehugger Robot         return 1;
55*7c3d14c8STreehugger Robot     if (test__muldi3(0, -81985529216486895LL, 0))
56*7c3d14c8STreehugger Robot         return 1;
57*7c3d14c8STreehugger Robot     if (test__muldi3(-81985529216486895LL, 0, 0))
58*7c3d14c8STreehugger Robot         return 1;
59*7c3d14c8STreehugger Robot 
60*7c3d14c8STreehugger Robot     if (test__muldi3(1, 1, 1))
61*7c3d14c8STreehugger Robot         return 1;
62*7c3d14c8STreehugger Robot     if (test__muldi3(1, 10, 10))
63*7c3d14c8STreehugger Robot         return 1;
64*7c3d14c8STreehugger Robot     if (test__muldi3(10, 1, 10))
65*7c3d14c8STreehugger Robot         return 1;
66*7c3d14c8STreehugger Robot     if (test__muldi3(1, 81985529216486895LL, 81985529216486895LL))
67*7c3d14c8STreehugger Robot         return 1;
68*7c3d14c8STreehugger Robot     if (test__muldi3(81985529216486895LL, 1, 81985529216486895LL))
69*7c3d14c8STreehugger Robot         return 1;
70*7c3d14c8STreehugger Robot 
71*7c3d14c8STreehugger Robot     if (test__muldi3(1, -1, -1))
72*7c3d14c8STreehugger Robot         return 1;
73*7c3d14c8STreehugger Robot     if (test__muldi3(1, -10, -10))
74*7c3d14c8STreehugger Robot         return 1;
75*7c3d14c8STreehugger Robot     if (test__muldi3(-10, 1, -10))
76*7c3d14c8STreehugger Robot         return 1;
77*7c3d14c8STreehugger Robot     if (test__muldi3(1, -81985529216486895LL, -81985529216486895LL))
78*7c3d14c8STreehugger Robot         return 1;
79*7c3d14c8STreehugger Robot     if (test__muldi3(-81985529216486895LL, 1, -81985529216486895LL))
80*7c3d14c8STreehugger Robot         return 1;
81*7c3d14c8STreehugger Robot 
82*7c3d14c8STreehugger Robot     if (test__muldi3(3037000499LL, 3037000499LL, 9223372030926249001LL))
83*7c3d14c8STreehugger Robot         return 1;
84*7c3d14c8STreehugger Robot     if (test__muldi3(-3037000499LL, 3037000499LL, -9223372030926249001LL))
85*7c3d14c8STreehugger Robot         return 1;
86*7c3d14c8STreehugger Robot     if (test__muldi3(3037000499LL, -3037000499LL, -9223372030926249001LL))
87*7c3d14c8STreehugger Robot         return 1;
88*7c3d14c8STreehugger Robot     if (test__muldi3(-3037000499LL, -3037000499LL, 9223372030926249001LL))
89*7c3d14c8STreehugger Robot         return 1;
90*7c3d14c8STreehugger Robot 
91*7c3d14c8STreehugger Robot     if (test__muldi3(4398046511103LL, 2097152LL, 9223372036852678656LL))
92*7c3d14c8STreehugger Robot         return 1;
93*7c3d14c8STreehugger Robot     if (test__muldi3(-4398046511103LL, 2097152LL, -9223372036852678656LL))
94*7c3d14c8STreehugger Robot         return 1;
95*7c3d14c8STreehugger Robot     if (test__muldi3(4398046511103LL, -2097152LL, -9223372036852678656LL))
96*7c3d14c8STreehugger Robot         return 1;
97*7c3d14c8STreehugger Robot     if (test__muldi3(-4398046511103LL, -2097152LL, 9223372036852678656LL))
98*7c3d14c8STreehugger Robot         return 1;
99*7c3d14c8STreehugger Robot 
100*7c3d14c8STreehugger Robot     if (test__muldi3(2097152LL, 4398046511103LL, 9223372036852678656LL))
101*7c3d14c8STreehugger Robot         return 1;
102*7c3d14c8STreehugger Robot     if (test__muldi3(-2097152LL, 4398046511103LL, -9223372036852678656LL))
103*7c3d14c8STreehugger Robot         return 1;
104*7c3d14c8STreehugger Robot     if (test__muldi3(2097152LL, -4398046511103LL, -9223372036852678656LL))
105*7c3d14c8STreehugger Robot         return 1;
106*7c3d14c8STreehugger Robot     if (test__muldi3(-2097152LL, -4398046511103LL, 9223372036852678656LL))
107*7c3d14c8STreehugger Robot         return 1;
108*7c3d14c8STreehugger Robot 
109*7c3d14c8STreehugger Robot     return 0;
110*7c3d14c8STreehugger Robot }
111