1// RUN: %clang_builtins %s %librt -o %t && %run %t 2 3//===-- fixdfsivfp_test.c - Test __fixdfsivfp -----------------------------===// 4// 5// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 6// See https://llvm.org/LICENSE.txt for license information. 7// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 8// 9//===----------------------------------------------------------------------===// 10// 11// This file tests __fixdfsivfp for the compiler_rt library. 12// 13//===----------------------------------------------------------------------===// 14 15#include <stdio.h> 16#include <stdlib.h> 17#include <math.h> 18 19 20extern int __fixdfsivfp(double a); 21 22#if __arm__ && __VFP_FP__ 23int test__fixdfsivfp(double a) 24{ 25 int actual = __fixdfsivfp(a); 26 int expected = a; 27 if (actual != expected) 28 printf("error in test__fixdfsivfp(%f) = %d, expected %d\n", 29 a, actual, expected); 30 return actual != expected; 31} 32#endif 33 34int main() 35{ 36#if __arm__ && __VFP_FP__ 37 if (test__fixdfsivfp(0.0)) 38 return 1; 39 if (test__fixdfsivfp(1.0)) 40 return 1; 41 if (test__fixdfsivfp(-1.0)) 42 return 1; 43 if (test__fixdfsivfp(2147483647)) 44 return 1; 45 if (test__fixdfsivfp(-2147483648.0)) 46 return 1; 47#else 48 printf("skipped\n"); 49#endif 50 return 0; 51} 52