1 /* { dg-do run } */
2 /* { dg-require-effective-target untyped_assembly } */
3 /* { dg-skip-if "Variadic funcs have all args on stack. Normal funcs have args in registers." { "avr-*-* nds32*-*-*" } } */
4 /* { dg-skip-if "Variadic funcs use different argument passing from normal funcs." { "riscv*-*-*" } } */
5 /* { dg-skip-if "Variadic funcs use Base AAPCS. Normal funcs use VFP variant." { arm*-*-* && arm_hf_eabi } } */
6
7 /* PR target/12503 */
8 /* Origin: <pierre.nguyen-tuong@asim.lip6.fr> */
9
10 /* Verify that __builtin_apply behaves correctly on targets
11 with pre-pushed arguments (e.g. SPARC). */
12
13
14
15 #define INTEGER_ARG 5
16
17 #if defined(__ARM_PCS) || defined(__epiphany__)
18 /* For Base AAPCS, NAME is passed in r0. D is passed in r2 and r3.
19 E, F and G are passed on stack. So the size of the stack argument
20 data is 20. */
21 #define STACK_ARGUMENTS_SIZE 20
22 #elif defined __MMIX__ || defined __arc__
23 /* No parameters on stack for bar. */
24 #define STACK_ARGUMENTS_SIZE 0
25 #else
26 #define STACK_ARGUMENTS_SIZE 64
27 #endif
28
29 extern void abort(void);
30
foo(char * name,double d,double e,double f,int g)31 void foo(char *name, double d, double e, double f, int g)
32 {
33 if (g != INTEGER_ARG)
34 abort();
35 }
36
bar(char * name,...)37 void bar(char *name, ...)
38 {
39 __builtin_apply(foo, __builtin_apply_args(), STACK_ARGUMENTS_SIZE);
40 }
41
main(void)42 int main(void)
43 {
44 bar("eeee", 5.444567, 8.90765, 4.567789, INTEGER_ARG);
45
46 return 0;
47 }
48