//===--------------- fixtfsi_test.c - Test __fixtfsi ----------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file tests __fixtfsi for the compiler_rt library. // //===----------------------------------------------------------------------===// #include <stdio.h> #if __LDBL_MANT_DIG__ == 113 #include "fp_test.h" int __fixtfsi(long double a); int test__fixtfsi(long double a, int expected) { int x = __fixtfsi(a); int ret = (x != expected); if (ret){ printf("error in test__fixtfsi(%.20Lf) = %d, " "expected %d\n", a, x, expected); } return ret; } char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; #endif int main() { #if __LDBL_MANT_DIG__ == 113 if (test__fixtfsi(makeInf128(), 0x7fffffff)) return 1; if (test__fixtfsi(0, 0x0)) return 1; if (test__fixtfsi(0x1.23456789abcdefp+5, 0x24)) return 1; if (test__fixtfsi(0x1.23456789abcdefp-3, 0x0)) return 1; if (test__fixtfsi(0x1.23456789abcdefp+20, 0x123456)) return 1; if (test__fixtfsi(0x1.23456789abcdefp+40, 0x7fffffff)) return 1; if (test__fixtfsi(0x1.23456789abcdefp+256, 0x7fffffff)) return 1; if (test__fixtfsi(-0x1.23456789abcdefp+20, 0xffedcbaa)) return 1; if (test__fixtfsi(-0x1.23456789abcdefp+40, 0x80000000)) return 1; #else printf("skipped\n"); #endif return 0; } |