test/Unit/addsf3vfp_test.c


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//===-- addsf3vfp_test.c - Test __addsf3vfp -------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __addsf3vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include <stdio.h>
#include <stdlib.h>
#include <math.h>


extern float __addsf3vfp(float a, float b);

#if __arm__
int test__addsf3vfp(float a, float b)
{
    float actual = __addsf3vfp(a, b);
    float expected = a + b;
    if (actual != expected)
        printf("error in test__addsf3vfp(%f, %f) = %f, expected %f\n",
               a, b, actual, expected);
    return actual != expected;
}
#endif

int main()
{
#if __arm__
    if (test__addsf3vfp(1.0, 1.0))
        return 1;
    if (test__addsf3vfp(HUGE_VALF, HUGE_VALF))
        return 1;
    if (test__addsf3vfp(0.0, HUGE_VALF))
        return 1;
    if (test__addsf3vfp(0.0, -0.0))
        return 1;
#endif
    return 0;
}