1//===--------------- floatunsitf_test.c - Test __floatunsitf --------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file tests __floatunsitf for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include "int_lib.h" 15#include <stdio.h> 16 17#if __LDBL_MANT_DIG__ == 113 18 19#include "fp_test.h" 20 21COMPILER_RT_ABI long double __floatunsitf(unsigned int a); 22 23int test__floatunsitf(unsigned int a, uint64_t expectedHi, uint64_t expectedLo) 24{ 25 long double x = __floatunsitf(a); 26 int ret = compareResultLD(x, expectedHi, expectedLo); 27 28 if (ret){ 29 printf("error in test__floatunsitf(%u) = %.20Lf, " 30 "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo)); 31 } 32 return ret; 33} 34 35char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; 36 37#endif 38 39int main() 40{ 41#if __LDBL_MANT_DIG__ == 113 42 if (test__floatunsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0))) 43 return 1; 44 if (test__floatunsitf(0, UINT64_C(0x0), UINT64_C(0x0))) 45 return 1; 46 if (test__floatunsitf(0xffffffff, UINT64_C(0x401efffffffe0000), UINT64_C(0x0))) 47 return 1; 48 if (test__floatunsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0))) 49 return 1; 50 51#else 52 printf("skipped\n"); 53 54#endif 55 return 0; 56} 57