1//===--------------- floatsitf_test.c - Test __floatsitf ------------------===// 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 __floatsitf 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 21long COMPILER_RT_ABI double __floatsitf(int a); 22 23int test__floatsitf(int a, uint64_t expectedHi, uint64_t expectedLo) 24{ 25 long double x = __floatsitf(a); 26 int ret = compareResultLD(x, expectedHi, expectedLo); 27 28 if (ret) 29 { 30 printf("error in test__floatsitf(%d) = %.20Lf, " 31 "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo)); 32 } 33 return ret; 34} 35 36char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; 37 38#endif 39 40int main() 41{ 42#if __LDBL_MANT_DIG__ == 113 43 if (test__floatsitf(0x80000000, UINT64_C(0xc01e000000000000), UINT64_C(0x0))) 44 return 1; 45 if (test__floatsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0))) 46 return 1; 47 if (test__floatsitf(0, UINT64_C(0x0), UINT64_C(0x0))) 48 return 1; 49 if (test__floatsitf(0xffffffff, UINT64_C(0xbfff000000000000), UINT64_C(0x0))) 50 return 1; 51 if (test__floatsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0))) 52 return 1; 53 if (test__floatsitf(-0x12345678, UINT64_C(0xc01b234567800000), UINT64_C(0x0))) 54 return 1; 55 56#else 57 printf("skipped\n"); 58 59#endif 60 return 0; 61} 62