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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libm/] [mathfp/] [s_ispos.c] - Rev 179

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/* @(#)z_ispos.c 1.0 98/08/13 */
/******************************************************************
 * Numtest
 *
 * Input:
 *   x - pointer to a 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"
 
#ifndef _DOUBLE_IS_32BITS
 
int ispos (double x)
{
  __uint32_t hx;
 
  GET_HIGH_WORD (hx, x);
 
  if (hx & 0x80000000)
    return (0);
  else
    return (1);
}
 
#endif /* _DOUBLE_IS_32BITS */
 

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