1// RUN: %clang_builtins %s %librt -o %t && %run %t 2//===-- divdf3vfp_test.c - Test __divdf3vfp -------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9// 10// This file tests __divdf3vfp for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include "int_lib.h" 15#include <stdio.h> 16#include <stdlib.h> 17#include <math.h> 18 19 20#if __arm__ && __VFP_FP__ 21extern COMPILER_RT_ABI double __divdf3vfp(double a, double b); 22 23int test__divdf3vfp(double a, double b) 24{ 25 double actual = __divdf3vfp(a, b); 26 double expected = a / b; 27 if (actual != expected) 28 printf("error in test__divdf3vfp(%f, %f) = %f, expected %f\n", 29 a, b, actual, expected); 30 return actual != expected; 31} 32#endif 33 34int main() 35{ 36#if __arm__ && __VFP_FP__ 37 if (test__divdf3vfp(1.0, 1.0)) 38 return 1; 39 if (test__divdf3vfp(12345.678, 1.23)) 40 return 1; 41 if (test__divdf3vfp(-10.0, 0.25)) 42 return 1; 43 if (test__divdf3vfp(10.0, -2.0)) 44 return 1; 45#else 46 printf("skipped\n"); 47#endif 48 return 0; 49} 50