xref: /minix3/sys/external/bsd/compiler_rt/dist/test/Unit/ucmpti2_test.c (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0) 
1*4684ddb6SLionel Sambuc //===-- ucmpti2_test.c - Test __ucmpti2 -----------------------------------===//
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 __ucmpti2 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:  if (a <  b) returns 0
20*4684ddb6SLionel Sambuc //           if (a == b) returns 1
21*4684ddb6SLionel Sambuc //           if (a >  b) returns 2
22*4684ddb6SLionel Sambuc 
23*4684ddb6SLionel Sambuc si_int __ucmpti2(tu_int a, tu_int b);
24*4684ddb6SLionel Sambuc 
test__ucmpti2(tu_int a,tu_int b,si_int expected)25*4684ddb6SLionel Sambuc int test__ucmpti2(tu_int a, tu_int b, si_int expected)
26*4684ddb6SLionel Sambuc {
27*4684ddb6SLionel Sambuc     si_int x = __ucmpti2(a, b);
28*4684ddb6SLionel Sambuc     if (x != expected)
29*4684ddb6SLionel Sambuc     {
30*4684ddb6SLionel Sambuc         utwords at;
31*4684ddb6SLionel Sambuc         at.all = a;
32*4684ddb6SLionel Sambuc         utwords bt;
33*4684ddb6SLionel Sambuc         bt.all = b;
34*4684ddb6SLionel Sambuc         printf("error in __ucmpti2(0x%.16llX%.16llX, 0x%.16llX%.16llX) = %d, "
35*4684ddb6SLionel Sambuc                "expected %d\n",
36*4684ddb6SLionel Sambuc                at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected);
37*4684ddb6SLionel Sambuc     }
38*4684ddb6SLionel Sambuc     return x != expected;
39*4684ddb6SLionel Sambuc }
40*4684ddb6SLionel Sambuc 
41*4684ddb6SLionel Sambuc #endif
42*4684ddb6SLionel Sambuc 
main()43*4684ddb6SLionel Sambuc int main()
44*4684ddb6SLionel Sambuc {
45*4684ddb6SLionel Sambuc #if __x86_64
46*4684ddb6SLionel Sambuc     if (test__ucmpti2(0, 0, 1))
47*4684ddb6SLionel Sambuc         return 1;
48*4684ddb6SLionel Sambuc     if (test__ucmpti2(1, 1, 1))
49*4684ddb6SLionel Sambuc         return 1;
50*4684ddb6SLionel Sambuc     if (test__ucmpti2(2, 2, 1))
51*4684ddb6SLionel Sambuc         return 1;
52*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1))
53*4684ddb6SLionel Sambuc         return 1;
54*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x80000000, 0x80000000, 1))
55*4684ddb6SLionel Sambuc         return 1;
56*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x80000001, 0x80000001, 1))
57*4684ddb6SLionel Sambuc         return 1;
58*4684ddb6SLionel Sambuc     if (test__ucmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1))
59*4684ddb6SLionel Sambuc         return 1;
60*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x000000010000000LL, 0x000000010000000LL, 1))
61*4684ddb6SLionel Sambuc         return 1;
62*4684ddb6SLionel Sambuc     if (test__ucmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1))
63*4684ddb6SLionel Sambuc         return 1;
64*4684ddb6SLionel Sambuc 
65*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0))
66*4684ddb6SLionel Sambuc         return 1;
67*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0))
68*4684ddb6SLionel Sambuc         return 1;
69*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0))
70*4684ddb6SLionel Sambuc         return 1;
71*4684ddb6SLionel Sambuc 
72*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2))
73*4684ddb6SLionel Sambuc         return 1;
74*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2))
75*4684ddb6SLionel Sambuc         return 1;
76*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2))
77*4684ddb6SLionel Sambuc         return 1;
78*4684ddb6SLionel Sambuc 
79*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2))
80*4684ddb6SLionel Sambuc         return 1;
81*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1))
82*4684ddb6SLionel Sambuc         return 1;
83*4684ddb6SLionel Sambuc     if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0))
84*4684ddb6SLionel Sambuc         return 1;
85*4684ddb6SLionel Sambuc 
86*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL),
87*4684ddb6SLionel Sambuc                       make_tu(0x0000000000000000uLL, 0xFFFFFFFFFFFFFFFFuLL), 2))
88*4684ddb6SLionel Sambuc         return 1;
89*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL),
90*4684ddb6SLionel Sambuc                       make_tu(0x0000000000000001uLL, 0x0000000000000000uLL), 1))
91*4684ddb6SLionel Sambuc         return 1;
92*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL),
93*4684ddb6SLionel Sambuc                       make_tu(0x0000000000000001uLL, 0x0000000000000001uLL), 0))
94*4684ddb6SLionel Sambuc         return 1;
95*4684ddb6SLionel Sambuc 
96*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL),
97*4684ddb6SLionel Sambuc                       make_tu(0x7FFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 2))
98*4684ddb6SLionel Sambuc         return 1;
99*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL),
100*4684ddb6SLionel Sambuc                       make_tu(0x8000000000000000uLL, 0x0000000000000000uLL), 1))
101*4684ddb6SLionel Sambuc         return 1;
102*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL),
103*4684ddb6SLionel Sambuc                       make_tu(0x8000000000000000uLL, 0x0000000000000001uLL), 0))
104*4684ddb6SLionel Sambuc         return 1;
105*4684ddb6SLionel Sambuc 
106*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL),
107*4684ddb6SLionel Sambuc                       make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFEuLL), 2))
108*4684ddb6SLionel Sambuc         return 1;
109*4684ddb6SLionel Sambuc     if (test__ucmpti2(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL),
110*4684ddb6SLionel Sambuc                       make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 1))
111*4684ddb6SLionel Sambuc         return 1;
112*4684ddb6SLionel Sambuc #else
113*4684ddb6SLionel Sambuc     printf("skipped\n");
114*4684ddb6SLionel Sambuc #endif
115*4684ddb6SLionel Sambuc    return 0;
116*4684ddb6SLionel Sambuc }
117