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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [builtins-18.c] - Blame information for rev 689

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1 689 jeremybenn
/* Copyright (C) 2003 Free Software Foundation.
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   Check that built-in cabs, cabsf and cabsl functions don't
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   break anything and produces the expected results.
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   Written by Roger Sayle, 1st June 2003.  */
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/* { dg-do link } */
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/* { dg-options "-O2 -ffast-math" } */
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/* { dg-add-options c99_runtime } */
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#include "builtins-config.h"
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extern void link_error(void);
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extern float cabsf (float _Complex);
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extern double cabs (double _Complex);
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extern long double cabsl (long double _Complex);
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int
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main (void)
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{
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  /* For each type, test both runtime and compile time (constant folding)
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     optimization.  */
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  float _Complex fc = 3.0F + 4.0iF;
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  double _Complex dc = 3.0 + 4.0i;
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  long double _Complex ldc = 3.0L + 4.0iL;
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#ifdef HAVE_C99_RUNTIME
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  /* Test floats.  */
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  if (cabsf (fc) != 5.0F)
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    link_error ();
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  if (__builtin_cabsf (fc) != 5.0F)
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    link_error ();
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  if (cabsf (3.0F + 4.0iF) != 5.0F)
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    link_error ();
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  if (__builtin_cabsf (3.0F + 4.0iF) != 5.0F)
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    link_error ();
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#endif
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  /* Test doubles.  */
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  if (cabs (dc) != 5.0)
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    link_error ();
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  if (__builtin_cabs (dc) != 5.0)
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    link_error ();
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  if (cabs (3.0 + 4.0i) != 5.0)
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    link_error ();
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  if (__builtin_cabs (3.0 + 4.0i) != 5.0)
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    link_error ();
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#ifdef HAVE_C99_RUNTIME
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  /* Test long doubles.  */
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  if (cabsl (ldc) != 5.0L)
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    link_error ();
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  if (__builtin_cabsl (ldc) != 5.0L)
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    link_error ();
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  if (cabsl (3.0L + 4.0iL) != 5.0L)
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    link_error ();
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  if (__builtin_cabsl (3.0L + 4.0iL) != 5.0L)
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    link_error ();
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#endif
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  return 0;
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}
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