Subversion Repositories openrisc_2011-10-31

/* @(#)z_isposf.c 1.0 98/08/13 */

/******************************************************************

 * Positive value test

 *

 * Input:

 *   x - floating point value

 *

 * Output:

 *   An integer that indicates if the number is positive.

 *

 * Description:

 *   This routine returns an integer that indicates if the number

 *   passed in is positive (1) or negative (0).

 *

 *****************************************************************/

#include "fdlibm.h"

#include "zmath.h"

int isposf (float x)

{

  __int32_t wx;

  GET_FLOAT_WORD (wx, x);

  if (wx & 0x80000000)

    return (0);

  else

    return (1);

}

#ifdef _DOUBLE_IS_32BITS

int ispos (double x)

{

  return isposf ((float) x);

}

#endif /* defined(_DOUBLE_IS_32BITS) */