56 lines · c
1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_fixtfsi3 4#include <stdio.h>5 6#if __LDBL_MANT_DIG__ == 1137 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#endif27 28int main()29{30#if __LDBL_MANT_DIG__ == 11331 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#else51 printf("skipped\n");52 53#endif54 return 0;55}56