subsf3vfp_test.c revision 77ed6142daed1e068fbda64405d0de9845e40e1
177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===-- subsf3vfp_test.c - Test __subsf3vfp -------------------------------===// 277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// The LLVM Compiler Infrastructure 477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file is distributed under the University of Illinois Open Source 677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// License. See LICENSE.TXT for details. 777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file tests __subsf3vfp for the compiler_rt library. 1177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 1377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <stdio.h> 1577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <stdlib.h> 1677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <math.h> 1777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoextern float __subsf3vfp(float a, float b); 2077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#if __arm__ 2277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint test__subsf3vfp(float a, float b) 2377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 2477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao float actual = __subsf3vfp(a, b); 2577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao float expected = a - b; 2677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (actual != expected) 2777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao printf("error in test__subsf3vfp(%f, %f) = %f, expected %f\n", 2877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao a, b, actual, expected); 2977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return actual != expected; 3077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 3177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#endif 3277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 3377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint main() 3477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 3577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#if __arm__ 3677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__subsf3vfp(1.0, 1.0)) 3777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__subsf3vfp(1234.567, 765.4321)) 3977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__subsf3vfp(-123.0, -678.0)) 4177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__subsf3vfp(0.0, -0.0)) 4377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#endif 4577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 0; 4677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 47