old-autovect-branch/gcc/testsuite/gcc.c-torture/execute/builtins/complex-1.c

   1 /* Test for builtin conj, creal, cimag.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3
   4 extern float _Complex conjf (float _Complex);
   5 extern double _Complex conj (double _Complex);
   6 extern long double _Complex conjl (long double _Complex);
   7
   8 extern float crealf (float _Complex);
   9 extern double creal (double _Complex);
  10 extern long double creall (long double _Complex);
  11
  12 extern float cimagf (float _Complex);
  13 extern double cimag (double _Complex);
  14 extern long double cimagl (long double _Complex);
  15
  16 extern void abort (void);
  17 extern void link_error (void);
  18
  19 void
  20 main_test (void)
  21 {
  22   /* For each type, test both runtime and compile time (constant folding)
  23      optimization.  */
  24   volatile float _Complex fc = 1.0F + 2.0iF;
  25   volatile double _Complex dc = 1.0 + 2.0i;
  26   volatile long double _Complex ldc = 1.0L + 2.0iL;
  27   /* Test floats.  */
  28   if (conjf (fc) != 1.0F - 2.0iF)
  29     abort ();
  30   if (__builtin_conjf (fc) != 1.0F - 2.0iF)
  31     abort ();
  32   if (conjf (1.0F + 2.0iF) != 1.0F - 2.0iF)
  33     link_error ();
  34   if (__builtin_conjf (1.0F + 2.0iF) != 1.0F - 2.0iF)
  35     link_error ();
  36   if (crealf (fc) != 1.0F)
  37     abort ();
  38   if (__builtin_crealf (fc) != 1.0F)
  39     abort ();
  40   if (crealf (1.0F + 2.0iF) != 1.0F)
  41     link_error ();
  42   if (__builtin_crealf (1.0F + 2.0iF) != 1.0F)
  43     link_error ();
  44   if (cimagf (fc) != 2.0F)
  45     abort ();
  46   if (__builtin_cimagf (fc) != 2.0F)
  47     abort ();
  48   if (cimagf (1.0F + 2.0iF) != 2.0F)
  49     link_error ();
  50   if (__builtin_cimagf (1.0F + 2.0iF) != 2.0F)
  51     link_error ();
  52   /* Test doubles.  */
  53   if (conj (dc) != 1.0 - 2.0i)
  54     abort ();
  55   if (__builtin_conj (dc) != 1.0 - 2.0i)
  56     abort ();
  57   if (conj (1.0 + 2.0i) != 1.0 - 2.0i)
  58     link_error ();
  59   if (__builtin_conj (1.0 + 2.0i) != 1.0 - 2.0i)
  60     link_error ();
  61   if (creal (dc) != 1.0)
  62     abort ();
  63   if (__builtin_creal (dc) != 1.0)
  64     abort ();
  65   if (creal (1.0 + 2.0i) != 1.0)
  66     link_error ();
  67   if (__builtin_creal (1.0 + 2.0i) != 1.0)
  68     link_error ();
  69   if (cimag (dc) != 2.0)
  70     abort ();
  71   if (__builtin_cimag (dc) != 2.0)
  72     abort ();
  73   if (cimag (1.0 + 2.0i) != 2.0)
  74     link_error ();
  75   if (__builtin_cimag (1.0 + 2.0i) != 2.0)
  76     link_error ();
  77   /* Test long doubles.  */
  78   if (conjl (ldc) != 1.0L - 2.0iL)
  79     abort ();
  80   if (__builtin_conjl (ldc) != 1.0L - 2.0iL)
  81     abort ();
  82   if (conjl (1.0L + 2.0iL) != 1.0L - 2.0iL)
  83     link_error ();
  84   if (__builtin_conjl (1.0L + 2.0iL) != 1.0L - 2.0iL)
  85     link_error ();
  86   if (creall (ldc) != 1.0L)
  87     abort ();
  88   if (__builtin_creall (ldc) != 1.0L)
  89     abort ();
  90   if (creall (1.0L + 2.0iL) != 1.0L)
  91     link_error ();
  92   if (__builtin_creall (1.0L + 2.0iL) != 1.0L)
  93     link_error ();
  94   if (cimagl (ldc) != 2.0L)
  95     abort ();
  96   if (__builtin_cimagl (ldc) != 2.0L)
  97     abort ();
  98   if (cimagl (1.0L + 2.0iL) != 2.0L)
  99     link_error ();
 100   if (__builtin_cimagl (1.0L + 2.0iL) != 2.0L)
 101     link_error ();
 102 }