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1 | //===-- cmpti2_test.c - Test __cmpti2 -------------------------------------===// |
2 | // | |
3 | // The LLVM Compiler Infrastructure | |
4 | // | |
5 | // This file is dual licensed under the MIT and the University of Illinois Open | |
6 | // Source Licenses. See LICENSE.TXT for details. | |
7 | // | |
8 | //===----------------------------------------------------------------------===// | |
9 | // | |
10 | // This file tests __cmpti2 for the compiler_rt library. | |
11 | // | |
12 | //===----------------------------------------------------------------------===// | |
13 | ||
14 | #if __x86_64 | |
15 | ||
16 | #include "int_lib.h" | |
17 | #include <stdio.h> | |
18 | ||
19 | // Returns: if (a < b) returns 0 | |
20 | // if (a == b) returns 1 | |
21 | // if (a > b) returns 2 | |
22 | ||
23 | si_int __cmpti2(ti_int a, ti_int b); | |
24 | ||
25 | int test__cmpti2(ti_int a, ti_int b, si_int expected) | |
26 | { | |
27 | si_int x = __cmpti2(a, b); | |
28 | if (x != expected) | |
29 | { | |
30 | twords at; | |
31 | at.all = a; | |
32 | twords bt; | |
33 | bt.all = b; | |
34 | printf("error in __cmpti2(0x%llX%.16llX, 0x%llX%.16llX) = %d, expected %d\n", | |
35 | at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected); | |
36 | } | |
37 | return x != expected; | |
38 | } | |
39 | ||
40 | char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; | |
41 | ||
42 | #endif | |
43 | ||
44 | int main() | |
45 | { | |
46 | #if __x86_64 | |
47 | if (test__cmpti2(0, 0, 1)) | |
48 | return 1; | |
49 | if (test__cmpti2(1, 1, 1)) | |
50 | return 1; | |
51 | if (test__cmpti2(2, 2, 1)) | |
52 | return 1; | |
53 | if (test__cmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1)) | |
54 | return 1; | |
55 | if (test__cmpti2(0x80000000, 0x80000000, 1)) | |
56 | return 1; | |
57 | if (test__cmpti2(0x80000001, 0x80000001, 1)) | |
58 | return 1; | |
59 | if (test__cmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1)) | |
60 | return 1; | |
61 | if (test__cmpti2(0x000000010000000LL, 0x000000010000000LL, 1)) | |
62 | return 1; | |
63 | if (test__cmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1)) | |
64 | return 1; | |
65 | ||
66 | if (test__cmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0)) | |
67 | return 1; | |
68 | if (test__cmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0)) | |
69 | return 1; | |
70 | if (test__cmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0)) | |
71 | return 1; | |
72 | ||
73 | if (test__cmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2)) | |
74 | return 1; | |
75 | if (test__cmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2)) | |
76 | return 1; | |
77 | if (test__cmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2)) | |
78 | return 1; | |
79 | ||
80 | if (test__cmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2)) | |
81 | return 1; | |
82 | if (test__cmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1)) | |
83 | return 1; | |
84 | if (test__cmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0)) | |
85 | return 1; | |
86 | ||
87 | if (test__cmpti2(make_ti(2, 2), make_ti(3, 1), 0)) | |
88 | return 1; | |
89 | if (test__cmpti2(make_ti(2, 2), make_ti(3, 2), 0)) | |
90 | return 1; | |
91 | if (test__cmpti2(make_ti(2, 2), make_ti(3, 3), 0)) | |
92 | return 1; | |
93 | ||
94 | if (test__cmpti2(make_ti(2, 2), make_ti(1, 1), 2)) | |
95 | return 1; | |
96 | if (test__cmpti2(make_ti(2, 2), make_ti(1, 2), 2)) | |
97 | return 1; | |
98 | if (test__cmpti2(make_ti(2, 2), make_ti(1, 3), 2)) | |
99 | return 1; | |
100 | ||
101 | if (test__cmpti2(make_ti(2, 2), make_ti(2, 1), 2)) | |
102 | return 1; | |
103 | if (test__cmpti2(make_ti(2, 2), make_ti(2, 2), 1)) | |
104 | return 1; | |
105 | if (test__cmpti2(make_ti(2, 2), make_ti(2, 3), 0)) | |
106 | return 1; | |
107 | ||
108 | #else | |
109 | printf("skipped\n"); | |
110 | #endif | |
111 | return 0; | |
112 | } |