gcc/testsuite/gcc.target/aarch64/va_arg_3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 --save-temps" } */
   3
   4 int d2i (double a);
   5
   6 int
   7 foo (char *fmt, ...)
   8 {
   9   int d, e;
  10   double f, g;
  11   __builtin_va_list ap;
  12
  13   __builtin_va_start (ap, fmt);
  14   d = __builtin_va_arg (ap, int);
  15   f = __builtin_va_arg (ap, double);
  16   g = __builtin_va_arg (ap, double);
  17   d += d2i (f);
  18   d += d2i (g);
  19   __builtin_va_end (ap);
  20
  21   /* { dg-final { scan-assembler-not "x7" } } */
  22   /* { dg-final { scan-assembler-not "q7" } } */
  23   return d;
  24 }
  25
  26 /* { dg-final { cleanup-saved-temps } } */