1// RUN: %clang_builtins %s %librt -o %t && %run %t
2// REQUIRES: librt_has_fixtfsi
3
4#include <stdio.h>
5
6#if __LDBL_MANT_DIG__ == 113
7
8#include "fp_test.h"
9
10int __fixtfsi(long double a);
11
12int test__fixtfsi(long double a, int expected)
13{
14 int x = __fixtfsi(a);
15 int ret = (x != expected);
16
17 if (ret){
18 printf("error in test__fixtfsi(%.20Lf) = %d, "
19 "expected %d\n", a, x, expected);
20 }
21 return ret;
22}
23
24char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
25
26#endif
27
28int main()
29{
30#if __LDBL_MANT_DIG__ == 113
31 if (test__fixtfsi(makeInf128(), 0x7fffffff))
32 return 1;
33 if (test__fixtfsi(0, 0x0))
34 return 1;
35 if (test__fixtfsi(0x1.23456789abcdefp+5, 0x24))
36 return 1;
37 if (test__fixtfsi(0x1.23456789abcdefp-3, 0x0))
38 return 1;
39 if (test__fixtfsi(0x1.23456789abcdefp+20, 0x123456))
40 return 1;
41 if (test__fixtfsi(0x1.23456789abcdefp+40, 0x7fffffff))
42 return 1;
43 if (test__fixtfsi(0x1.23456789abcdefp+256, 0x7fffffff))
44 return 1;
45 if (test__fixtfsi(-0x1.23456789abcdefp+20, 0xffedcbaa))
46 return 1;
47 if (test__fixtfsi(-0x1.23456789abcdefp+40, 0x80000000))
48 return 1;
49
50#else
51 printf("skipped\n");
52
53#endif
54 return 0;
55}
56