/*===--------------------------------------------------------------------------
 *                   ROCm Device Libraries
 *
 * This file is distributed under the University of Illinois Open Source
 * License. See LICENSE.TXT for details.
 *===------------------------------------------------------------------------*/

#include "mathD.h"

CONSTATTR double
MATH_MANGLE(round)(double x)
{
    double t = BUILTIN_TRUNC_F64(x);
    double d = BUILTIN_ABS_F64(x - t);
    double o = BUILTIN_COPYSIGN_F64(1.0, x);
    return t + (d >= 0.5 ? o : 0.0);
}