Subversion Repositories openrisc_2011-10-31

/* { dg-skip-if "" { ! "powerpc*-*-linux*" } { "*" } { "" } } */
 
/* Test decimal float conversions to and from IBM 128-bit long double. 
   Checks are skipped at runtime if long double is not 128 bits.
   Don't force 128-bit long doubles because runtime support depends
   on glibc.  */
 
#include "convert.h"
 
volatile _Decimal32 sd;
volatile _Decimal64 dd;
volatile _Decimal128 td;
volatile float sf;
volatile double df;
volatile long double tf;
 
/* A value slightly less than DEC32_MAX can be converted in both directions.  */
CONVERT_VALID (101, sd, tf, 9.999998e96df, 9.999998e96L, 1.e+81L)
CONVERT_VALID (102, tf, sd, 9.999998e96L, 9.999998e96df, 0.df)
 
/* A value slightly less than DBL_MAX can be converted in both directions.  */
CONVERT_VALID (201, tf, dd, 1.79768e+308l, 1.79768e+308dd, 0.dd)
CONVERT_VALID (202, dd, tf, 1.79768e+308dd, 1.79768e+308l, 2.e292l)
CONVERT_VALID (203, tf, td, 1.79768e+308l, 1.79768e+308dl, 1.e292dl)
CONVERT_VALID (204, td, tf, 1.79768e+308dl, 1.79768e+308l, 2.e292l)
 
/* Check values that are too large for the result type.  */
CONVERT_TO_PINF (301, dd, tf, 1.8e+308dd, l)
CONVERT_TO_PINF (302, dd, tf, 9.9e+384dd, l)
CONVERT_TO_PINF (303, td, tf, 1.8e+308dl, l)
CONVERT_TO_PINF (304, td, tf, 9.9e+384dl, l)
 
CONVERT_TO_PINF (311, tf, sd, 1.0e+97L, d32)
CONVERT_TO_PINF (312, tf, sd, 1.6e+308L, d32)
 
int
main ()
{
  if (sizeof (long double) != 16)
    return 0;
 
  convert_101 ();
  convert_102 ();
 
  convert_201 ();
  convert_202 ();
  convert_203 ();
  convert_204 ();
 
  convert_301 ();
  convert_302 ();
  convert_303 ();
  convert_304 ();
  convert_311 ();
  convert_312 ();
 
  FINISH
}