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view gcc/config/floatunsitf.c @ 105:b3cfc7733d3f

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fix bug. implementation fo rectype. c-family/c-pretty-print.c
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Fri, 25 May 2012 10:34:23 +0900
parents a06113de4d67
children
line wrap: on
line source

/* Public domain.  */
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef float TFtype __attribute__ ((mode (TF)));

TFtype
__floatunsitf (USItype u)
{
  SItype s = (SItype) u;
  TFtype r = (TFtype) s;
  if (s < 0)
    r += (TFtype)2.0 * (TFtype) ((USItype) 1
				 << (sizeof (USItype) * __CHAR_BIT__ - 1));
  return r;
}