62 lines · c
1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_fixtfdi3 4#include "int_lib.h"5#include <stdio.h>6 7#if __LDBL_MANT_DIG__ == 1138 9#include "fp_test.h"10 11di_int __fixtfdi(long double a);12 13int test__fixtfdi(long double a, di_int expected)14{15 di_int x = __fixtfdi(a);16 int ret = (x != expected);17 18 if (ret)19 {20 printf("error in test__fixtfdi(%.20Lf) = %llX, "21 "expected %llX\n", a, x, expected);22 }23 return ret;24}25 26char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};27 28#endif29 30int main()31{32#if __LDBL_MANT_DIG__ == 11333 if (test__fixtfdi(makeInf128(), 0x7fffffffffffffffLL))34 return 1;35 if (test__fixtfdi(0, 0x0))36 return 1;37 if (test__fixtfdi(0x1.23456789abcdefp+5L, 0x24LL))38 return 1;39 if (test__fixtfdi(0x1.23456789abcdefp-3L, 0x0LL))40 return 1;41 if (test__fixtfdi(0x1.23456789abcdef12345678p+20L, 0x123456LL))42 return 1;43 if (test__fixtfdi(0x1.23456789abcdef12345678p+40L, 0x123456789abLL))44 return 1;45 if (test__fixtfdi(0x1.23456789abcdef12345678p+60L, 0x123456789abcdef1LL))46 return 1;47 if (test__fixtfdi(0x1.23456789abcdefp+256L, 0x7fffffffffffffffLL))48 return 1;49 if (test__fixtfdi(-0x1.23456789abcdefp+20L, 0xffffffffffedcbaaLL))50 return 1;51 if (test__fixtfdi(-0x1.23456789abcdefp+40L, 0xfffffedcba987655LL))52 return 1;53 if (test__fixtfdi(-0x1.23456789abcdefp+256L, 0x8000000000000000LL))54 return 1;55 56#else57 printf("skipped\n");58 59#endif60 return 0;61}62