gcc/testsuite/gcc.target/i386/pr44942.c

   1 /* PR target/44942 */
   2 /* { dg-do run { target { ! ia32 } } } */
   3
   4 #include <stdarg.h>
   5 #include <emmintrin.h>
   6
   7 void
   8 test1 (double a, double b, double c, double d, double e, double f,
   9        double g, __m128d h, ...)
  10 {
  11   double i;
  12   va_list ap;
  13
  14   va_start (ap, h);
  15   i = va_arg (ap, double);
  16   if (i != 1234.0)
  17     __builtin_abort ();
  18   va_end (ap);
  19 }
  20
  21 void
  22 test2 (double a, double b, double c, double d, double e, double f, double g,
  23        __m128d h, double i, __m128d j, double k, __m128d l,
  24        double m, __m128d n, ...)
  25 {
  26   double o;
  27   va_list ap;
  28
  29   va_start (ap, n);
  30   o = va_arg (ap, double);
  31   if (o != 1234.0)
  32     __builtin_abort ();
  33   va_end (ap);
  34 }
  35
  36 int
  37 main ()
  38 {
  39   __m128d m = _mm_set1_pd (7.0);
  40   test1 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, m, 1234.0);
  41   test2 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, m, 0.0, m,
  42          0.0, m, 0.0, m, 1234.0);
  43   return 0;
  44 }