gcc/testsuite/gcc.target/aarch64/aapcs64/va_arg-9.c

   1 /* Test AAPCS64 layout and __builtin_va_arg.
   2
   3    Miscellaneous test: HFA anonymous parameter passed in SIMD/FP regs.  */
   4
   5 /* { dg-do run { target aarch64*-*-* } } */
   6
   7 #ifndef IN_FRAMEWORK
   8 #define AAPCS64_TEST_STDARG
   9 #define TESTFILE "va_arg-9.c"
  10
  11 struct z
  12 {
  13   double x[4];
  14 };
  15
  16 double d1 = 25.0;
  17 struct z a = { 5.0, 6.0, 7.0, 8.0 };
  18 struct z b = { 9.0, 10.0, 11.0, 12.0 };
  19
  20 #include "abitest.h"
  21 #else
  22   ARG(double, 11.0, D0, LAST_NAMED_ARG_ID)
  23   DOTS
  24   ANON(int, 8, W0, 1)
  25   ANON(struct z, a, D1, 2)
  26   ANON(struct z, b, STACK, 3)
  27   ANON(int, 5, W1, 4)
  28   ANON(double, d1, STACK+32, 5)
  29   LAST_ANON(double, 0.5, STACK+40, 6)
  30
  31 #endif