xref: /netbsd-src/sys/external/bsd/compiler_rt/dist/test/Unit/addvti3_test.c (revision b9829059e8a75f40496c2d279251f331078ac82e)
1*b9829059Sjoerg //===-- addvti3_test.c - Test __addvti3 -----------------------------------===//
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 __addvti3 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 __addvti3(ti_int a, ti_int b);
24*b9829059Sjoerg 
test__addvti3(ti_int a,ti_int b)25*b9829059Sjoerg int test__addvti3(ti_int a, ti_int b)
26*b9829059Sjoerg {
27*b9829059Sjoerg     ti_int x = __addvti3(a, b);
28*b9829059Sjoerg     ti_int expected = a + b;
29*b9829059Sjoerg     if (x != expected)
30*b9829059Sjoerg     {
31*b9829059Sjoerg         twords at;
32*b9829059Sjoerg         at.all = a;
33*b9829059Sjoerg         twords bt;
34*b9829059Sjoerg         bt.all = b;
35*b9829059Sjoerg         twords xt;
36*b9829059Sjoerg         xt.all = x;
37*b9829059Sjoerg         twords expectedt;
38*b9829059Sjoerg         expectedt.all = expected;
39*b9829059Sjoerg         printf("error in test__addvti3(0x%llX%.16llX, 0x%llX%.16llX) = "
40*b9829059Sjoerg                "0x%llX%.16llX, expected 0x%llX%.16llX\n",
41*b9829059Sjoerg                 at.s.high, at.s.low, bt.s.high, bt.s.low, xt.s.high, xt.s.low,
42*b9829059Sjoerg                 expectedt.s.high, expectedt.s.low);
43*b9829059Sjoerg     }
44*b9829059Sjoerg     return x != expected;
45*b9829059Sjoerg }
46*b9829059Sjoerg 
47*b9829059Sjoerg #endif
48*b9829059Sjoerg 
main()49*b9829059Sjoerg int main()
50*b9829059Sjoerg {
51*b9829059Sjoerg #if __x86_64
52*b9829059Sjoerg // should abort
53*b9829059Sjoerg //     test__addvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
54*b9829059Sjoerg //                   make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL));
55*b9829059Sjoerg // should abort
56*b9829059Sjoerg //     test__addvti3(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
57*b9829059Sjoerg //                   make_ti(0x8000000000000000LL, 0x0000000000000000LL));
58*b9829059Sjoerg // should abort
59*b9829059Sjoerg //     test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000001LL),
60*b9829059Sjoerg //                   make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL));
61*b9829059Sjoerg // should abort
62*b9829059Sjoerg //     test__addvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
63*b9829059Sjoerg //                   make_ti(0x0000000000000000LL, 0x0000000000000001LL));
64*b9829059Sjoerg 
65*b9829059Sjoerg     if (test__addvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
66*b9829059Sjoerg                       make_ti(0x0000000000000000LL, 0x0000000000000001LL)))
67*b9829059Sjoerg         return 1;
68*b9829059Sjoerg     if (test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000001LL),
69*b9829059Sjoerg                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
70*b9829059Sjoerg         return 1;
71*b9829059Sjoerg     if (test__addvti3(make_ti(0x8000000000000000LL, 0x0000000000000000LL),
72*b9829059Sjoerg                       make_ti(0x0000000000000000LL, 0x0000000000000000LL)))
73*b9829059Sjoerg         return 1;
74*b9829059Sjoerg     if (test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000000LL),
75*b9829059Sjoerg                       make_ti(0x8000000000000000LL, 0x0000000000000000LL)))
76*b9829059Sjoerg         return 1;
77*b9829059Sjoerg     if (test__addvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
78*b9829059Sjoerg                       make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
79*b9829059Sjoerg         return 1;
80*b9829059Sjoerg     if (test__addvti3(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
81*b9829059Sjoerg                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
82*b9829059Sjoerg         return 1;
83*b9829059Sjoerg     if (test__addvti3(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL),
84*b9829059Sjoerg                       make_ti(0x0000000000000000LL, 0x0000000000000000LL)))
85*b9829059Sjoerg         return 1;
86*b9829059Sjoerg     if (test__addvti3(make_ti(0x0000000000000000LL, 0x0000000000000000LL),
87*b9829059Sjoerg                       make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
88*b9829059Sjoerg         return 1;
89*b9829059Sjoerg 
90*b9829059Sjoerg #else
91*b9829059Sjoerg     printf("skipped\n");
92*b9829059Sjoerg #endif
93*b9829059Sjoerg     return 0;
94*b9829059Sjoerg }
95