1/* PR target/12503 */
2/* Origin: <pierre.nguyen-tuong@asim.lip6.fr> */
3
4/* Verify that __builtin_apply behaves correctly on targets
5   with pre-pushed arguments (e.g. SPARC).  */
6
7/* { dg-do run } */
8
9/* arm_hf_eabi: Variadic funcs use Base AAPCS.  Normal funcs use VFP variant.
10   avr: Variadic funcs don't pass arguments in registers, while normal funcs
11        do.  */
12/* { dg-skip-if "Variadic funcs use different argument passing from normal funcs" { arm_hf_eabi || { avr-*-* } } "*" "" } */
13/* { dg-skip-if "Variadic funcs have all args on stack. Normal funcs have args in registers." { nds32*-*-* } "*" "" } */
14/* { dg-require-effective-target untyped_assembly } */
15
16
17#define INTEGER_ARG  5
18
19#if defined(__ARM_PCS) || defined(__epiphany__)
20/* For Base AAPCS, NAME is passed in r0.  D is passed in r2 and r3.
21   E, F and G are passed on stack.  So the size of the stack argument
22   data is 20.  */
23#define STACK_ARGUMENTS_SIZE  20
24#elif defined __aarch64__ || defined __arc__ || defined __MMIX__
25/* No parameters on stack for bar.  */
26#define STACK_ARGUMENTS_SIZE 0
27#else
28#define STACK_ARGUMENTS_SIZE  64
29#endif
30
31extern void abort(void);
32
33void foo(char *name, double d, double e, double f, int g)
34{
35  if (g != INTEGER_ARG)
36    abort();
37}
38
39void bar(char *name, ...)
40{
41  __builtin_apply(foo, __builtin_apply_args(), STACK_ARGUMENTS_SIZE);
42}
43
44int main(void)
45{
46  bar("eeee", 5.444567, 8.90765, 4.567789, INTEGER_ARG);
47
48  return 0;
49}
50