gcc/testsuite/gcc.c-torture/execute/complex-7.c

   1 /* Test argument passing of complex values.  The MIPS64 compiler had a
   2    bug when they were split between registers and the stack.  */
   3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   4
   5 volatile _Complex float f1 = 1.1f + 2.2if;
   6 volatile _Complex float f2 = 3.3f + 4.4if;
   7 volatile _Complex float f3 = 5.5f + 6.6if;
   8 volatile _Complex float f4 = 7.7f + 8.8if;
   9 volatile _Complex float f5 = 9.9f + 10.1if;
  10 volatile _Complex double d1 = 1.1 + 2.2i;
  11 volatile _Complex double d2 = 3.3 + 4.4i;
  12 volatile _Complex double d3 = 5.5 + 6.6i;
  13 volatile _Complex double d4 = 7.7 + 8.8i;
  14 volatile _Complex double d5 = 9.9 + 10.1i;
  15 volatile _Complex long double ld1 = 1.1L + 2.2iL;
  16 volatile _Complex long double ld2 = 3.3L + 4.4iL;
  17 volatile _Complex long double ld3 = 5.5L + 6.6iL;
  18 volatile _Complex long double ld4 = 7.7L + 8.8iL;
  19 volatile _Complex long double ld5 = 9.9L + 10.1iL;
  20
  21 extern void abort (void);
  22 extern void exit (int);
  23
  24 __attribute__((noinline)) void
  25 check_float (int a, _Complex float a1, _Complex float a2,
  26              _Complex float a3, _Complex float a4, _Complex float a5)
  27 {
  28   if (a1 != f1 || a2 != f2 || a3 != f3 || a4 != f4 || a5 != f5)
  29     abort ();
  30 }
  31
  32 __attribute__((noinline)) void
  33 check_double (int a, _Complex double a1, _Complex double a2,
  34              _Complex double a3, _Complex double a4, _Complex double a5)
  35 {
  36   if (a1 != d1 || a2 != d2 || a3 != d3 || a4 != d4 || a5 != d5)
  37     abort ();
  38 }
  39
  40 __attribute__((noinline)) void
  41 check_long_double (int a, _Complex long double a1, _Complex long double a2,
  42              _Complex long double a3, _Complex long double a4,
  43                    _Complex long double a5)
  44 {
  45   if (a1 != ld1 || a2 != ld2 || a3 != ld3 || a4 != ld4 || a5 != ld5)
  46     abort ();
  47 }
  48
  49 int
  50 main (void)
  51 {
  52   check_float (0, f1, f2, f3, f4, f5);
  53   check_double (0, d1, d2, d3, d4, d5);
  54   check_long_double (0, ld1, ld2, ld3, ld4, ld5);
  55   exit (0);
  56 }