//===--------------- fixunstfsi_test.c - Test __fixunstfsi ----------------===// // // 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 __fixunstfsi for the compiler_rt library. // //===----------------------------------------------------------------------===// #include <stdio.h> #if __LDBL_MANT_DIG__ == 113 #include "fp_test.h" unsigned int __fixunstfsi(long double a); int test__fixunstfsi(long double a, unsigned int expected) { unsigned int x = __fixunstfsi(a); int ret = (x != expected); if (ret) { printf("error in test__fixunstfsi(%.20Lf) = %u, " "expected %u\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__fixunstfsi(makeInf128(), UINT32_C(0xffffffff))) return 1; if (test__fixunstfsi(0, UINT32_C(0x0))) return 1; if (test__fixunstfsi(0x1.23456789abcdefp+5, UINT32_C(0x24))) return 1; if (test__fixunstfsi(0x1.23456789abcdefp-3, UINT32_C(0x0))) return 1; if (test__fixunstfsi(0x1.23456789abcdefp+20, UINT32_C(0x123456))) return 1; if (test__fixunstfsi(0x1.23456789abcdefp+40, UINT32_C(0xffffffff))) return 1; if (test__fixunstfsi(0x1.23456789abcdefp+256, UINT32_C(0xffffffff))) return 1; if (test__fixunstfsi(-0x1.23456789abcdefp+3, UINT32_C(0x0))) return 1; if (test__fixunstfsi(0x1.p+32, 0xFFFFFFFFLL)) return 1; #else printf("skipped\n"); #endif return 0; } |