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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [convert-bfp-fold.c] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-options "-std=gnu99 -O" } */
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/* N1150 5.2 Conversions among decimal floating types and between
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   decimal floating types and generic floating types.
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   C99 6.3.1.5(4) Conversions, arithmetic operands, real floating types.  */
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_Decimal32 d32;
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_Decimal64 d64;
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_Decimal128 d128;
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float sf;
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double df;
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long double tf;
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extern void link_error (void);
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int
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main ()
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{
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  /* Conversions from decimal float to binary float. */
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  /* Conversions from _Decimal32. */
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  d32 = 2.0df;
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  sf = d32;
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  if (sf != 2.0f)
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    link_error ();
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  df = d32;
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  if (df != 2.0)
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    link_error ();
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  tf = d32;
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  if (tf != 2.0l)
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    link_error ();
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  /* Conversions from _Decimal64. */
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  d64 = -7.0dd;
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  sf = d64;
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  if (sf != -7.0f)
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    link_error ();
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  df = d64;
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  if (df != -7.0)
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    link_error ();
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  tf = d64;
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  if (tf != -7.0l)
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    link_error ();
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  /* Conversions from _Decimal128. */
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  d128 = 30.0dl;
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  sf = d128;
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  if (sf != 30.0f)
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    link_error ();
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  df = d128;
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  if (df != 30.0)
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    link_error ();
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  df = d128;
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  if (df != 30.0l)
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    link_error ();
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  /* Conversions from binary float to decimal float. */
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  sf = 30.0f;
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  d32 = sf;
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  if (d32 != 30.0df)
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    link_error ();
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  d64 = sf;
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  if (d64 != 30.0dd)
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    link_error ();
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  df = -2.0;
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  d32 = df;
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  if (d32 != -2.0df)
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    link_error ();
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  d64 = df;
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  if (d64 != -2.0dd)
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    link_error ();
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  d128 = df;
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  if (d128 != -2.0dl)
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    link_error ();
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  sf = 30.0f;
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  d128 = sf;
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  if (d128 != 30.0dl)
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    link_error ();
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  tf = -22.0l;
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  d32 = tf;
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  if (d32 != -22.0df)
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    link_error ();
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  d64 = tf;
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  if (d64 != -22.0dd)
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    link_error ();
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  d128 = tf;
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  if (d128 != -22.0dl)
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    link_error ();
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  /* 2**(-11) = 0.00048828125. */
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  d128 = 0.000488281251dl;
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  sf = d128;
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  if (sf != 0.00048828125f)
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    link_error ();
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  /* 2**(-25) = 0.298023223876953125E-7.  */
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  d128 = 2.98023223876953125E-8dl;
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  df = d128;
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  if (df < (2.9802322387695312e-08 - 0.00000000001)
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      || df > (2.9802322387695312e-08 + 0.00000000001))
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    link_error ();
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  return 0;
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}

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