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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [convert-int-fold.c] - Blame information for rev 867

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Line No. Rev Author Line
1 149 jeremybenn 
/* { dg-options "-std=gnu99 -O" } */
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/* N1150 5.1 Conversion between decimal floating integer.
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   C99 6.3.1.4(1a) New.
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   These should all be folded at compile time.  */
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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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  _Decimal32 d32;
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  _Decimal64 d64;
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  _Decimal128 d128;
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  unsigned int ui;
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  unsigned long ul;
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  unsigned long long ull;
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  int si;
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  long sl;
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  long long sll;
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  _Bool b;
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  /* C99 Section 6.7.2 Type specifiers.  Type _Bool is
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     mentioned in this section.  Conversions between
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     _Bool and DFP types.  */
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  /* Decimal float to unsigned integer.  */
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  d32 = 456.789df;
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  d64 = 23.456789dd;
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  d128 = 1234.5678dl;
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  ui = d32;
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  if (ui != 456U)
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    link_error ();
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  ul = d32;
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  if (ul != 456UL)
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    link_error ();
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  ull = d32;
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  if (ull != 456ULL)
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    link_error ();
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  ui = d64;
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  if (ui != 23U)
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    link_error ();
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  ul = d64;
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  if (ul != 23UL)
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    link_error ();
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  ull = d64;
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  if (ull != 23ULL)
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    link_error ();
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  ui = d128;
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  if (ui != 1234U)
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    link_error ();
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  ul = d128;
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  if (ul != 1234UL)
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    link_error ();
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  ull = d128;
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  if (ull != 1234ULL)
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    link_error ();
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  /* Decimal float to signed integer.  */
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  /* Decimal float to _Bool.  */
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  d32 = 1.23df;
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  d64 = -3.4dd;
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  d128 = 0.00003dl;
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  b = d32;
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  if (!b)
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    link_error ();
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  b = d64;
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  if (!b)
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    link_error ();
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  b = d128;
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  if (!b)
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    link_error ();
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  /* Unsigned integer to decimal float.  */
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  ui = 987U;
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  ul = 345678UL;
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  ull = 1234567ULL;
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  d32 = ui;
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  if (d32 != 987.0df)
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    link_error ();
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  d32 = ul;
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  if (d32 != 345678.0df)
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    link_error ();
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  d32 = ull;
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  if (d32 != 1234567.df)
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    link_error ();
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  d64 = ui;
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  if (d64 != 987.0dd)
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    link_error ();
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  d64 = ul;
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  if (d64 != 345678.0dd)
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    link_error ();
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  d64 = ull;
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  if (d64 != 1234567.dd)
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    link_error ();
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  d128 = ui;
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  if (d128 != 987.0dl)
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    link_error ();
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  d128 = ul;
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  if (d128 != 345678.0dl)
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    link_error ();
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  d128 = ull;
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  if (d128 != 1234567.dl)
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    link_error ();
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  /* Signed integer to decimal float.  */
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  si = -987;
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  sl = -345678;
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  sll = -1234567;
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  d32 = si;
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  if (d32 != -987.0df)
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    link_error ();
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  d32 = sl;
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  if (d32 != -345678.0df)
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    link_error ();
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  d32 = sll;
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  if (d32 != -1234567.df)
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    link_error ();
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  d64 = si;
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  if (d64 != -987.0dd)
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    link_error ();
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  d64 = sl;
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  if (d64 != -345678.0dd)
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    link_error ();
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  d64 = sll;
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  if (d64 != -1234567.dd)
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    link_error ();
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  d128 = si;
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  if (d128 != -987.0dl)
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    link_error ();
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  d128 = sl;
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  if (d128 != -345678.0dl)
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    link_error ();
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  d128 = sll;
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  if (d128 != -1234567.dl)
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    link_error ();
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  /* _Bool to decimal float.  */
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  d32 = 0.0DF;
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  d64 = 0.0DD;
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  d128 = 0.0DL;
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  b = d32;
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  if (b)
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    link_error ();
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  b = d64;
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  if (b)
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    link_error ();
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  b = d128;
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  if (b)
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    link_error ();
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  return 0;
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}

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