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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libm/] [mathfp/] [s_ispos.c] - Blame information for rev 258

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Line No. Rev Author Line
1 207 jeremybenn
 
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/* @(#)z_ispos.c 1.0 98/08/13 */
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/******************************************************************
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 * Numtest
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 *
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 * Input:
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 *   x - pointer to a floating point value
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 *
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 * Output:
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 *   An integer that indicates if the number is positive.
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 *
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 * Description:
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 *   This routine returns an integer that indicates if the number
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 *   passed in is positive (1) or negative (0).
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 *
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 *****************************************************************/
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#include "fdlibm.h"
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#include "zmath.h"
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#ifndef _DOUBLE_IS_32BITS
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int ispos (double x)
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{
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  __uint32_t hx;
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  GET_HIGH_WORD (hx, x);
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  if (hx & 0x80000000)
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    return (0);
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  else
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    return (1);
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}
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#endif /* _DOUBLE_IS_32BITS */

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