74 lines · c
1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_fixtfti3 4#include "int_lib.h"5#include <stdio.h>6 7#if __LDBL_MANT_DIG__ == 1138 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#endif36 37int main()38{39#if __LDBL_MANT_DIG__ == 11340 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#else69 printf("skipped\n");70 71#endif72 return 0;73}74