1 // RUN: %clang_builtins %s %librt -o %t && %run %t
2 // REQUIRES: librt_has_comparetf2
3 
4 #include <stdio.h>
5 
6 #if __LP64__ && __LDBL_MANT_DIG__ == 113
7 
8 #include "fp_test.h"
9 
10 int __unordtf2(long double a, long double b);
11 
test__unordtf2(long double a,long double b,enum EXPECTED_RESULT expected)12 int test__unordtf2(long double a, long double b, enum EXPECTED_RESULT expected)
13 {
14     int x = __unordtf2(a, b);
15     int ret = compareResultCMP(x, expected);
16 
17     if (ret){
18         printf("error in test__unordtf2(%.20Lf, %.20Lf) = %d, "
19                "expected %s\n", a, b, x, expectedStr(expected));
20     }
21     return ret;
22 }
23 
24 char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
25 
26 #endif
27 
main()28 int main()
29 {
30 #if __LP64__ && __LDBL_MANT_DIG__ == 113
31     // NaN
32     if (test__unordtf2(makeQNaN128(),
33                        0x1.234567890abcdef1234567890abcp+3L,
34                        NEQUAL_0))
35         return 1;
36     // other
37     if (test__unordtf2(0x1.234567890abcdef1234567890abcp+3L,
38                        0x1.334567890abcdef1234567890abcp+3L,
39                        EQUAL_0))
40         return 1;
41     if (test__unordtf2(0x1.234567890abcdef1234567890abcp+3L,
42                        0x1.234567890abcdef1234567890abcp+3L,
43                        EQUAL_0))
44         return 1;
45     if (test__unordtf2(0x1.234567890abcdef1234567890abcp+3L,
46                        0x1.234567890abcdef1234567890abcp-3L,
47                        EQUAL_0))
48         return 1;
49 
50 #else
51     printf("skipped\n");
52 
53 #endif
54     return 0;
55 }
56