1// RUN: %clang_builtins %s %librt -o %t && %run %t
2// REQUIRES: librt_has_fixtfti
3
4#include "int_lib.h"
5#include <stdio.h>
6
7#if __LDBL_MANT_DIG__ == 113
8
9#include "fp_test.h"
10
11ti_int __fixtfti(long double a);
12
13int test__fixtfti(long double a, ti_int expected)
14{
15 ti_int x = __fixtfti(a);
16 int ret = (x != expected);
17
18 if (ret)
19 {
20 twords xt;
21 xt.all = x;
22
23 twords expectedt;
24 expectedt.all = expected;
25
26 printf("error in test__fixtfti(%.20Lf) = 0x%.16llX%.16llX, "
27 "expected 0x%.16llX%.16llX\n",
28 a, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low);
29 }
30 return ret;
31}
32
33char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
34
35#endif
36
37int main()
38{
39#if __LDBL_MANT_DIG__ == 113
40 if (test__fixtfti(makeInf128(), make_ti(0x7fffffffffffffffLL,
41 0xffffffffffffffffLL)))
42 return 1;
43 if (test__fixtfti(0, make_ti(0x0LL, 0x0LL)))
44 return 1;
45 if (test__fixtfti(0x1.23456789abcdefp+5L, make_ti(0x0LL, 0x24LL)))
46 return 1;
47 if (test__fixtfti(0x1.23456789abcdefp-3L, make_ti(0x0LL, 0x0LL)))
48 return 1;
49 if (test__fixtfti(0x1.23456789abcdef12345678p+20L,
50 make_ti(0x0LL, 0x123456LL)))
51 return 1;
52 if (test__fixtfti(0x1.23456789abcdef123456789abcdep+112L,
53 make_ti(0x123456789abcdLL, 0xef123456789abcdeLL)))
54 return 1;
55 if (test__fixtfti(-0x1.23456789abcdef123456789abcdep+112L,
56 make_ti(0xFFFEDCBA98765432LL, 0x10EDCBA987654322LL)))
57 return 1;
58 if (test__fixtfti(0x1.23456789abcdefp+256L, make_ti(0x7fffffffffffffffLL,
59 0xffffffffffffffffLL)))
60 return 1;
61 if (test__fixtfti(-0x1.23456789abcdefp+20L, make_ti(0xffffffffffffffffLL,
62 0xffffffffffedcbaaLL)))
63 return 1;
64 if (test__fixtfti(-0x1.23456789abcdefp+256L, make_ti(0x8000000000000000LL,
65 0x0)))
66 return 1;
67
68#else
69 printf("skipped\n");
70
71#endif
72 return 0;
73}
74